Nathaniel W. Parker, MD
Anesthesiology Physician · Belfast, ME
Nathaniel W. Parker, MD is an anesthesiology physician with a practice address in Belfast, Maine, and NPI 1801118773, issued on Feb 19, 2010. Check the license (Maine MD28851, as entered in NPPES) on the Maine Board of Licensure in Medicine; the Medicare figures below come from public CMS files.
- Name
- Nathaniel W. Parker
- Credential
- MD
- Primary taxonomy
- Anesthesiology Physician 207L00000X
- License numbers
- MD28851 ME
A103730 CA
Self-reported in NPPES; status is on the state search - Practice location
- 118 Northport Ave, Belfast, ME 04915
- Phone
- (207) 338-9345
- Enumerated
- Feb 19, 2010
- Record last updated
- Mar 31, 2025
- Fax
- (207) 338-8600
- Medicare enrollment
- Enrolled (PECOS I20250520000677); accepts Medicare assignment
- Medical or professional school
- Eastern Virginia Medical School, 2006
- Entity
- Type 1 · individual
8 nearest anesthesiology physician records → All 280 in Maine → Look up another NPI →
Also registered at 118 Northport Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Rachel Adler, MOT, OTR/LOccupational Therapist1144787839
- David Arnold, D.O.Anesthesiology Physician1710192786
- Jessica Austin, M.A., CCC-SLPSpeech-Language Pathologist1194035543
- Arpita Badami, MDAnesthesiology Physician1144323379
- Katelynn BagleyPediatric Occupational Therapist1801768981
- Michael Barnes Lopez, M.A.Audiologist1477717304
Verify Nathaniel W. Parker in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaine Board of Licensure in Medicine
Search for license MD28851Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through 2 group practices
- MainehealthPortland, ME
- Southern Mono Health Care DistrictMammoth Lakes, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Nathaniel W. Parker among 280 anesthesiology physician records in Maine
Nathaniel W. Parker, MD is one of 280 anesthesiology physician records with a practice address in Maine. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 65% of them.
- NPI issued2010 · 65% of these records are older, 31% newer
- In a Medicare fileYes · 72% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated2006 · median 2007 among the 192 with a school on file
- Record last updated2025 · 64% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a Maine practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
5 anesthesiology physician records list a practice address in Belfast
They are 5 of the 393 NPPES records with a practice address in Belfast, and 280 anesthesiology physician records in Maine.
All 280 in Maine → Every provider in Belfast → Anesthesiology Physician nationwide →
The 8 anesthesiology physician records with the nearest ZIP codes
- David Arnold, D.O.Belfast, ME 049151710192786
- Arpita Badami, MDBelfast, ME 049151144323379
- Ronald Kennedy, M.D.Belfast, ME 049151750458071
- Terrance Smith, M.D.Belfast, ME 049151982771556
- Michael Bushey, M.D.Waterville, ME 049011073552253
- Dag Holmsen, M.D.Waterville, ME 049011003862046
- Jay Neil, MDWaterville, ME 049011770503062
- Carol Swenson, M.D.Waterville, ME 049011245271451
Common questions
What is Nathaniel W. Parker, MD's NPI number?
Nathaniel W. Parker, MD's National Provider Identifier (NPI) is 1801118773, issued on Feb 19, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Nathaniel W. Parker, MD located?
The NPPES record lists a practice address at 118 Northport Ave, Belfast, ME, 04915. Phone: (207) 338-9345. Providers update this record themselves, so call before visiting.
How can I verify Nathaniel W. Parker, MD's license?
NPPES lists Maine license number MD28851, as entered by the provider. Search the Maine Board of Licensure in Medicine at https://www.maine.gov/md/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.