Are you Mark R. Windt, M.D.? This profile is yours to edit: update your address, phone, photo and services.
Edit this profileAt a glance
- 65 Lafayette Rd, Second Floor, North Hampton, NH 03862
About Dr. Windt
Based in North Hampton, NH, Mark R. Windt, M.D. is listed in the NPI registry under pulmonary disease. Mark graduated from University of Connecticut School of Medicine in 1978. Mark is also listed as specializing in allergy & immunology. According to Medicare claims data, Mark cared for 1,098 Medicare patients across 7,759 services. The services billed most often include methacholine chloride administered as inhalation solution through a nebulizer, per 1 mg, test for allergy using allergenic extract, and test for allergy using allergenic extract injected into skin. NPI 1689625600 identifies this record in the national registry.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (603) 964-3392
- Email not available
Practice Locations
65 LAFAYETTE RD SECOND FLOOR
North Hampton, NH 03862
Conditions Commonly Evaluated or Treated
Within Pulmonary Disease generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Conditions
Most searched conditions
- Asthma
- Chronic cough
- COPD
- Lung cancer
- Pulmonary fibrosis
- Shortness of breath
- Sleep apnea
Airway disorders
- Acute bronchitis
- Bronchiectasis
- Chronic Throat Clearing and Chronic Cough
Blood vessel disorders
- Blood Clot in Lung
- Pulmonary hypertension
Critical care
- Respiratory failure
Diagnostic findings
- Swollen Chest Lymph Nodes
Environmental lung diseases
- Chronic Beryllium Disease
Genetic conditions
- Alpha-1 antitrypsin deficiency
- Cystic fibrosis in adults
Infections
- Community-acquired pneumonia
- Fungal lung infection
- Legionnaires' Disease
- Lung abscess
- NTM lung infection
- Severe Pneumonia
- Tuberculosis
- Valley fever
- Walking Pneumonia in Children
- Whooping Cough
Inflammatory conditions
- Farmer's lung
- Interstitial lung disease
- Sarcoidosis
Lung growths
- Mesothelioma
- Suspicious Lung Spot
Occupational & environmental
- Asbestos lung damage
- Black lung disease
- Silicosis
- Vaping lung illness
Pleural disorders
- Collapsed lung
- Fluid around the lungs
- Pain when breathing
Post-infection conditions
- Long COVID lung problems
Sleep disorders
- Excessive daytime sleepiness
- Shallow Breathing In Sleep
- Snoring
- Upper Airway Resistance Syndrome
- Waking Up Gasping Or Choking
Structural lung conditions
- Lung Bullae
Symptoms
- Blue Baby Syndrome
- Chest congestion
- Coughing up blood
- Low oxygen levels
- Rapid Breathing
- Severe asthma attack
- Wheezing
Procedures & services
Most searched procedures
- Bronchoscopy
- Oxygen therapy management
- Pulmonary function test
- Spirometry
Airway care
- Trach Tube Care and Changing
Airway management
- Tracheostomy care
Biopsies
- Lung Cryobiopsy
Biopsies & diagnostics
- EBUS lung biopsy
- Needle biopsy of lung
- Robotic lung biopsy
Breathing tests
- 6-minute walk test
- Asthma challenge test
- Cardiopulmonary Exercise Testing (CPET)
- Exhaled nitric oxide test
Cancer diagnostic procedures
- Endobronchial Ultrasound Staging
Consultations
- Pre-op lung clearance
Counseling & prevention
- Inhaler technique instruction
- Smoking cessation counseling
Critical care
- Ventilator Weaning Evaluation
Diagnostic procedures
- Lung Wash Procedure
Drainage care
- Pleural Catheter Removal
Imaging
- Chest CT Scan
- Chest X-Ray
- Lung Perfusion Scan
Interventional procedures
- Bronchial thermoplasty
- Lung valve placement for emphysema
Lab tests
- Arterial blood gas test
- Sputum test
Lung tests
- Pre- And Post-Bronchodilator Test
Medications
- Severe Asthma Biologics
Monitoring
- Asthma Action Plan Consultation
- Continuous Pulse Oximetry
Pleural procedures
- Chest tube insertion
- Draining lung fluid
- Medical thoracoscopy
- Permanent chest drain insertion
- Pleural sealing procedure
Procedures
- Foreign Object Removal From Airway
- Windpipe stent placement
Rehabilitation
- Airway clearance therapy
- Pulmonary rehabilitation
Screening
- Low-dose CT lung cancer screening
Sleep equipment
- CPAP Mask Fitting
Sleep medicine
- At-home sleep test
- BiPAP therapy
- CPAP titration
- Overnight oxygen study
- Sleep study
Sleep treatments
- Sleep Apnea Dental Device Evaluation
Specialist evaluations
- Lung Transplant Evaluation
- Lung Volume Reduction Evaluation
Specialized testing
- High-Altitude Oxygen Test
Treatments
- Breathing Treatment
Procedures Most Often Billed to Medicare
7,759 services · 1,098 patients · 24 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Insertion of needle into vein for collection of blood sample | Procedure | 36415 |
25 | As often as other peers in Pulmonary Disease |
| Diagnostic exam of voice box using a flexible endoscope | Procedure | 31575 |
15 | Too few peers to compare |
| Diagnostic exam of nasal passages using an endoscope | Procedure | 31231 |
13 | Less often than most peers in Pulmonary Disease |
| Test for allergy using allergenic extract | Treatment | 95004 |
1,650 | As often as other peers in Pulmonary Disease |
| Test for allergy using allergenic extract injected into skin | Treatment | 95024 |
892 | More often than most peers in Pulmonary Disease |
| Professional service for preparation and provision of 1 or more antigens | Treatment | 95165 |
495 | Less often than most peers in Pulmonary Disease |
| Test to measure expiratory airflow and volume | Treatment | 94010 |
411 | More than most peers in Pulmonary Disease |
| Professional services for outpatient pulmonary rehabilitation with continuous monitoring of blood oxygen, per session | Treatment | 94626 |
302 | Too few peers to compare |
| Test to measure expiratory airflow and volume changes before and after medication administration | Treatment | 94060 |
196 | More than most peers in Pulmonary Disease |
| Professional service for multiple injections of allergen | Treatment | 95117 |
177 | Less often than most peers in Pulmonary Disease |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Trained at University of Connecticut School of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 1978 at University of Connecticut School of Medicine 8
Providers who graduated from the same medical school in the same year.
More connections — 2 related providers in 1 group
Also performs Insertion of needle into vein for collection of blood sample 2
Providers in NH who bill this service to Medicare most often.
Common questions
What does Mark R. Windt specialize in?
Mark R. Windt is a lung specialist in North Hampton, NH. That is the designation recorded for this NPI in the federal registry, where it is listed as “Pulmonary Disease”.
NPI registry
Where is Mark R. Windt located?
Mark R. Windt is listed at 65 Lafayette Rd Second Floor, North Hampton, NH 03862. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Mark R. Windt's phone number?
The number on file is (603) 964-3392. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Mark R. Windt's NPI number?
Mark R. Windt's National Provider Identifier is 1689625600. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Mark R. Windt train?
Mark R. Windt attended University of Connecticut School of Medicine, graduating in 1978. This comes from the CMS National Downloadable File.
CMS public data
How long has Mark R. Windt been practicing?
Mark R. Windt has 48 years experience. Calculated from a graduation year of 1978, reported in the CMS National Downloadable File.
CMS public data
What does Mark R. Windt do most often?
According to Medicare billing data, Mark R. Windt performs procedures including insertion of needle into vein for collection of blood sample, diagnostic exam of voice box using a flexible endoscope and diagnostic exam of nasal passages using an endoscope; provides treatments such as test for allergy using allergenic extract and test for allergy using allergenic extract injected into skin, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Mark R. Windt confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Mark R. Windt. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.