Are you Dr. Davidson? This profile is yours to edit: update your address, phone, photo and services.
Edit this profileWhere to find Harold C. Davidson, MD, PhD
- Chambersburg location main office
22 St Paul Dr Ste 202, Chambersburg, PA 17201 - Waynesboro location
601 East Main Street, Waynesboro, PA 17268 - Greencastle location
24 Antrim Commons Drive, Greencastle, PA 17225 - Carlisle location
354 Alexander Spring Rd Ste 3, Carlisle, PA 17015 - Chambersburg location
112 N 7th St, Chambersburg, PA 17201
About Dr. Davidson
Harold C. Davidson, MD, PhD practices otolaryngology (ent) in Chambersburg, PA. Medicare claims data shows Harold provided 1,619 services to 650 patients. The services billed most often include test for allergy using allergenic extract, professional service for single injection of allergen, and established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more. The provider's National Provider Identifier (NPI) is 1487804555.
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
- (717) 217-6870
- Email not available
Practice Locations
22 ST PAUL DR STE 202
Chambersburg, PA 17201
601 East Main Street
Waynesboro, PA 17268
24 Antrim Commons Drive
Greencastle, PA 17225
354 Alexander Spring Rd Ste 3
Carlisle, PA 17015
112 N 7th St
Chambersburg, PA 17201
501 E Main St
Waynesboro, PA 17268
Conditions Commonly Evaluated or Treated
Within Otolaryngology 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
- Ear infection
- Sinus infection
- Sleep apnea
- Tinnitus
- Tonsillitis
- Vertigo
Balance
Ear and hearing
- Cholesteatoma
- Eustachian tube dysfunction
- Hearing loss
- Otosclerosis
- Perforated eardrum
- Swimmer's ear
Head, neck, and salivary
- Hyperparathyroidism
- Neck mass
- Parotid gland tumor
- Salivary gland infection
- Thyroid cancer
Nose and sinus
- Broken nose
- Deviated septum
- Loss or reduction of smell
- Nasal obstruction
- Nasal polyps
- Nosebleeds
- Seasonal allergies
Sleep and airway
Throat and voice
- Enlarged adenoids
- Globus sensation
- Hoarseness and voice change
- Laryngopharyngeal reflux
- Swallowing difficulties
- Vocal cord nodules
- Vocal cord paralysis
Cancer
- Laryngeal cancer
- Oral cavity cancer
- Skin cancer of the head and neck
Head & Neck
Throat & Voice
- Frequent Strep Throat
Procedures & services
Most searched procedures
- Adenoidectomy
- Ear tube surgery
- Hearing test
- Sinus surgery
- Tonsillectomy
Office diagnosis
- Fine-needle aspiration of a neck mass
- Flexible laryngoscopy
- Nasal endoscopy
Cosmetic
- Earlobe Repair
Ear & Hearing
- Bone-Anchored Hearing Aid Surgery
- Eustachian Tube Balloon Dilation
Ear procedures
- Cochlear implant surgery
- Eardrum repair
- Earwax removal
- Mastoid surgery
- Stapes surgery
Head & Neck
- Neck Lump Removal
- Salivary Duct Stone Removal
- Thyroid Nodule Biopsy
Head and neck surgery
- Neck lymph-node dissection
- Parathyroid surgery
- Parotid gland surgery
- Thyroid removal surgery
- Voice-box removal
Nose & Sinus
- Broken Nose Repair
Nose and sinus procedures
- Nasal cautery for nosebleeds
- Nasal-polyp removal
- Rhinoplasty
- Septoplasty
- Turbinate reduction
Sleep and airway
- Drug-induced sleep endoscopy
- Hypoglossal nerve stimulator implantation
- Uvulopalatopharyngoplasty
Throat & Voice
Throat, voice, and swallowing
- Esophageal dilation
- Microlaryngoscopy
- Vocal-fold injection
Procedures Most Often Billed to Medicare
1,619 services · 650 patients · 13 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Diagnostic exam of voice box using a flexible endoscope | Procedure | 31575 |
103 | More often than most peers in Otolaryngology (ENT) |
| Diagnostic exam of nasal passages using an endoscope | Procedure | 31231 |
97 | More often than most peers in Otolaryngology (ENT) |
| Removal of impacted ear wax | Procedure | 69210 |
36 | Less often than most peers in Otolaryngology (ENT) |
| Control of bleeding of nose using an endoscope | Procedure | 31238 |
27 | More often than most peers in Otolaryngology (ENT) |
| Exam to assess movement of vocal cord flaps using an endoscope | Procedure | 31579 |
16 | Less often than most peers in Otolaryngology (ENT) |
| Removal of nasal air passage under lining tissue | Procedure | 30140 |
14 | As often as other peers in Otolaryngology (ENT) |
| Reshaping of nasal cartilage | Procedure | 30520 |
13 | Less often than most peers in Otolaryngology (ENT) |
| Test for allergy using allergenic extract | Treatment | 95004 |
664 | As often as other peers in Otolaryngology (ENT) |
| Professional service for single injection of allergen | Treatment | 95115 |
214 | As often as other peers in Otolaryngology (ENT) |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
186 | More often than most peers in Otolaryngology (ENT) |
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 2
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 otolaryngology specialists in Chambersburg 3
Same specialty, same city.
More connections — 24 related providers in 3 groups
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2006 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Diagnostic exam of voice box using a flexible endoscope 8
Providers in PA who bill this service to Medicare most often.
Common questions
What kind of doctor is Dr. Davidson?
Dr. Davidson is an otolaryngology (ent) in Chambersburg, PA. That is the designation recorded for this NPI in the federal registry.
NPI registry
What is Dr. Davidson's address?
Dr. Davidson is listed at 22 St Paul Dr Ste 202, Chambersburg, PA 17201. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Dr. Davidson?
The number on file is (717) 217-6870. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Dr. Davidson?
Dr. Davidson's National Provider Identifier is 1487804555. 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 Dr. Davidson train?
Dr. Davidson attended Other, graduating in 2006. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Davidson have?
Dr. Davidson has 20 years experience. Calculated from a graduation year of 2006, reported in the CMS National Downloadable File.
CMS public data
What procedures does Dr. Davidson perform?
According to Medicare billing data, Dr. Davidson performs procedures including diagnostic exam of voice box using a flexible endoscope, diagnostic exam of nasal passages using an endoscope and removal of impacted ear wax; provides treatments such as test for allergy using allergenic extract and professional service for single injection of allergen, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Davidson's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Davidson. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.