William H. Nelson, MD
Psychiatry Physician · Augusta, ME
William H. Nelson, MD is a psychiatry physician with a practice address in Augusta, Maine, and NPI 1114917911, issued on Oct 24, 2005. Check the license (Maine 015493, as entered in NPPES) on the Maine Board of Licensure in Medicine; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- William H. Nelson
- Credential
- MD
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- 015493 ME
Self-reported in NPPES; status is on the state search - Practice location
- 250 Arsenal St, Augusta, ME 04333
- Phone
- (207) 624-4658
- Enumerated
- Oct 24, 2005
- Record last updated
- Jul 13, 2026
- Fax
- (207) 287-6123
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 326 in Maine → Look up another NPI →
Also registered at 250 Arsenal St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Stephen Brewer, NPAdult Health Nurse Practitioner1023093374
- Jeffrey Fliesser, MDForensic Psychiatry Physician1801873823
- Tatiana Gregor, ED.DClinical Psychologist1295705671
- Russell Kimball, PA-CPhysician Assistant1841380235
- Teresa Mayo, M.ED, PSYDClinical Psychologist1013987403
- Alan Neuren, MDNeurology Physician1023234564
Verify William H. Nelson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaine Board of Licensure in Medicine
Search for license 015493Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
William H. Nelson among 326 psychiatry physician records in Maine
William H. Nelson, MD is one of 326 psychiatry physician records with a practice address in Maine. 63% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 93% newer
- In a Medicare fileNo · 63% of these records are
- In the CMS Doctors and Clinicians fileNo · 44% of these records are
- Record last updated2026 · 66% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a Maine practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Psychiatry Physician providers in Maine
There are 326 psychiatry physician records in Maine. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 326 in Maine → Every provider in Augusta → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Elsie Freeman, M.D.Augusta, ME 043331689793077
- Regana Sisson, M.D.Augusta, ME 043331003042185
- Stephen Adams, D.O.Augusta, ME 043301548352768
- Christopher Clark, DOAugusta, ME 043301770084634
- Matthew Cooley, MDAugusta, ME 043301215497581
- Barbara Cox, DOAugusta, ME 043301154395580
- Carolyn Criss, MDAugusta, ME 043301578548871
- Jessa Derania, D.O.Augusta, ME 043301285083550
Common questions
What is William H. Nelson, MD's NPI number?
William H. Nelson, MD's National Provider Identifier (NPI) is 1114917911, issued on Oct 24, 2005. An NPI identifies a provider in billing; it is not a license.
Where is William H. Nelson, MD located?
The NPPES record lists a practice address at 250 Arsenal St, Augusta, ME, 04333. Phone: (207) 624-4658. Providers update this record themselves, so call before visiting.
How can I verify William H. Nelson, MD's license?
NPPES lists Maine license number 015493, 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. 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.