Physician Profile
Kenneth M. Grundfast, M.D.
Unclaimed ProfileAbout Dr. Grundfast
Kenneth M. Grundfast, M.D. practices otolaryngology (ent) in Boston, MA. Kenneth is a 1969 graduate of State University of Ny Upstate Medical University. According to Medicare claims data, Kenneth cared for 75 Medicare patients across 81 services. The services billed most often include new patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more, established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more, and established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it — free, and no identity document with a practice or institutional email.
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
- (617) 638-7934
- Email not available
Practice Locations
820 HARRISON AVE SUITE 4005
Boston, MA 02118
800 Huntington Ave
Boston, MA 02115
243 Charles St
Boston, MA 02114
2300 M St NW
Washington, DC 20037
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
Balance
Ear and hearing
- Cholesteatoma
- Eustachian tube dysfunction
- Hearing loss
- Otosclerosis
- Perforated eardrum
- Swimmer's ear
Head, neck, and salivary
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
Head & Neck
Throat & Voice
Procedures & services
Most searched procedures
Office diagnosis
Cosmetic
Ear & Hearing
Ear procedures
Head & Neck
Head and neck surgery
- Neck lymph-node dissection
- Parathyroid surgery
- Parotid gland surgery
- Thyroid removal surgery
- Voice-box removal
Nose & Sinus
Nose and sinus procedures
Sleep and airway
Throat & Voice
Throat, voice, and swallowing
Procedures Most Often Billed to Medicare
81 services · 75 patients · 4 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more | Office visit | 99203 |
24 | As often as other peers in Otolaryngology (ENT) |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
23 | Less often than most peers in Otolaryngology (ENT) |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
21 | Less often than most peers in Otolaryngology (ENT) |
| New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more | Office visit | 99203 |
13 | As often as other 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.
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 Boston 8
Same specialty, same city.
Trained at State University of Ny Upstate Medical University 8
Other providers in the same specialty who trained at the same institution.
More connections — 6 related providers in 1 group
Class of 1969 at State University of Ny Upstate Medical University 6
Providers who graduated from the same medical school in the same year.
Common questions
What is Kenneth M. Grundfast's specialty?
Kenneth M. Grundfast is an otolaryngology (ent) in Boston, MA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where can I find Kenneth M. Grundfast?
Kenneth M. Grundfast is listed at 820 Harrison Ave Suite 4005, Boston, MA 02118. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Kenneth M. Grundfast?
The number on file is (617) 638-7934. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Kenneth M. Grundfast's NPI number?
Kenneth M. Grundfast's National Provider Identifier is 1336101054. 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 Kenneth M. Grundfast's education?
Kenneth M. Grundfast attended State University of Ny Upstate Medical University, graduating in 1969. This comes from the CMS National Downloadable File.
CMS public data
How long has Kenneth M. Grundfast been practicing?
Kenneth M. Grundfast has 57 years experience. Calculated from a graduation year of 1969, reported in the CMS National Downloadable File.
CMS public data
What is Kenneth M. Grundfast known for?
According to Medicare billing data, Kenneth M. Grundfast the Medicare record under this individual NPI shows mainly office visits and diagnostic testing. Hospital-based physicians usually have their procedural work billed by the facility rather than under their own number, so this is a floor on their practice, not a description of it. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Kenneth M. Grundfast confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Kenneth M. Grundfast. 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.