Provider Profile
Heather Massengill, APN
Unclaimed ProfileAbout Heather Massengill
Listed in the NPI registry as a nurse practitioner — acute care, Heather Massengill, APN practices in Knoxville, TN. Heather graduated from Vanderbilt University School of Medicine in 2015. Medicare claims data shows Heather provided 447 services to 404 patients. The services billed most often include follow-up inpatient consultation, complex, physicians typically spend 35 minutes communicating with the patient via telehealth, established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more, and administration of psychological or neuropsychological test by technician, first 30 minutes.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Specialty
Credentials & Licensing
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
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
- (865) 227-8296
- Email not available
Practice Locations
1924 ALCOA HWY BOX 52
Knoxville, TN 37920
Conditions and Services Within This Provider's Scope
Within Nurse Practitioner - Acute Care 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
Allergic reactions
- Severe Allergic Reaction
Brain & Nerve
- Concussion in Children
- Delirium
- Ischemic stroke
- Transient ischemic attack
Brain & nerves
- Status epilepticus
Digestive & Abdominal
- Abdominal Pain
- Acute gallbladder inflammation
- Acute pancreatitis
- Ascites
- Internal Bleeding
- Small-bowel obstruction
Digestive issues
Emergency care
- Drug overdose or poisoning
General Acute Care
- Severe dehydration
Heart & Circulation
- AFib
- Dangerous high blood pressure
- Deep vein thrombosis
- Heart attack
- Heart failure flare-up
- Shock
- Unexplained chest pain
Heart & circulation
Hormone & Metabolism
- Dangerous high blood sugar
- Low sodium or electrolyte imbalance
Infections
- Bone infection
- C. diff Infection
- Cellulitis
- Community-acquired pneumonia
- Kidney infection
- Meningitis
- Sepsis or blood infection
Kidney & Urinary
Liver & kidney
- Sudden Liver Failure
Lung & Breathing
- Blood Clot in Lung
- Collapsed lung
- COPD flare-up
- Fluid around the lungs
- Low oxygen levels
- Respiratory failure
- Severe asthma attack
- Shortness of breath
Post-Surgery Care
Surgical recovery
Trauma & injury
Procedures & services
Blood & Infusion
Bones & Joints
Brain & Nerve
- Lumbar puncture
Brain & nerve care
Breathing & lung support
- Breathing tube removal
- Chest Needle Decompression
- Chest tube removal
- CPAP titration
Critical care
Critical Care Procedures
- Arterial catheter placement
- Central line placement
- Critical Care Consultation
- Emergency intubation
- Sepsis Treatment Protocol
Digestive & Abdominal
- Feeding or stomach tube insertion
- Paracentesis
Emergency care
- Emergency epinephrine injection
- Emergency trauma evaluation
- Rapid response team evaluation
- Stomach pumping or activated charcoal
Follow-up & recovery
General Acute Care
Heart & Circulation
Kidney & Urinary
- Dialysis Catheter Care
- Urinary catheter insertion
Lung & Chest
- Breathing machine management
- Chest tube insertion
- Draining lung fluid
- Trach Tube Care and Changing
Medications & Monitoring
Pain management
Pain Management
Post-Surgery Care
Pre-Surgery
Surgical recovery
Testing & Monitoring
- Blood Gas Testing
- Emergency ultrasound
Vascular access
Wound & Injury
- Burn dressing and care
- Incision and drainage of an abscess
- Surgical Wound Care
- Suture removal
Wound & injury care
Procedures Most Often Billed to Medicare
447 services · 404 patients · 3 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Administration of psychological or neuropsychological test by technician, first 30 minutes | Treatment | 96138 |
129 | Too few peers to compare |
| Follow-up inpatient consultation, complex, physicians typically spend 35 minutes communicating with the patient via telehealth | Billing code | G0408 |
173 | Too few peers to compare |
| Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more | Office visit | 99215 |
145 | More often than most peers in Nurse Practitioner — Acute Care |
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.
Related specialists at this location 7
Clinically related specialties at the same address — the people this provider most likely works alongside.
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.
Other nurse practitioners in Knoxville 8
Same specialty, same city.
More connections — 23 related providers in 3 groups
Trained at Vanderbilt University School of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 2015 at Vanderbilt University School of Medicine 7
Providers who graduated from the same medical school in the same year.
Also performs Administration of psychological or neuropsychological test by technician, first 30 minutes 8
Providers in TN who bill this service to Medicare most often.
Common questions
What is Heather Massengill's specialty?
Heather Massengill is a nurse practitioner in Knoxville, TN. That is the designation recorded for this NPI in the federal registry, where it is listed as “Nurse Practitioner — Acute Care”.
NPI registry
Where can I find Heather Massengill?
Heather Massengill is listed at 1924 Alcoa Hwy Box 52, Knoxville, TN 37920. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Heather Massengill?
The number on file is (865) 227-8296. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Heather Massengill?
Heather Massengill's National Provider Identifier is 1043683329. 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
What is Heather Massengill's education?
Heather Massengill attended Vanderbilt University School of Medicine, graduating in 2015. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Heather Massengill have?
Heather Massengill has 11 years experience. Calculated from a graduation year of 2015, reported in the CMS National Downloadable File.
CMS public data
What is Heather Massengill known for?
According to Medicare billing data, Heather Massengill provides treatments such as administration of psychological or neuropsychological test by technician, first 30 minutes, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Heather Massengill's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Heather Massengill. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.