David William Fish, DO
Psychiatry Physician · Weymouth, MA
David William Fish, DO is a psychiatry physician with a practice address in Weymouth, Massachusetts, and NPI 1336301126, issued on Jul 2, 2008. Check the license (Massachusetts 236483, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- David William Fish
- Credential
- DO
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- 236483 MA
Self-reported in NPPES; status is on the state search - Practice location
- 169 Libbey Pkwy, Weymouth, MA 02189
- Phone
- (781) 551-0999
- Enumerated
- Jul 2, 2008
- Record last updated
- Feb 13, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (781) 551-3396
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 2,736 in Massachusetts → Look up another NPI →
Also registered at 169 Libbey Pkwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Samantha Dittrich, LCSWClinical Social Worker1811543119
- Jessica Finnegan, PSYD, MSClinical Neuropsychologist1356899959
- Marysarah Frank, RNCSAdult Psychiatric/Mental Health Clinical Nurse Specialist1518121698
- Shaylin Herdman, LICSWClinical Social Worker1407426331
- Fabiola Jean TaylorStudent in an Organized Health Care Education/Training Program1770833832
Verify David William Fish in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 236483Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
83% more Medicare Part D claims than the average psychiatry physician in 2024
1,829 Medicare Part D claims for 126 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 3% of claims.
Most prescribed
- Clonazepam156 claims
- Trazodone Hcl148 claims
- Quetiapine Fumarate120 claims
- Lorazepam83 claims
- Duloxetine Hcl82 claims
- Alprazolam81 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
David William Fish among 2,736 psychiatry physician records in Massachusetts
David William Fish, DO is one of 2,736 psychiatry physician records with a practice address in Massachusetts. 65% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 63% of them.
- NPI issued2008 · 63% of these records are older, 34% newer
- In a Medicare fileYes · 65% of these records are
- In the CMS Doctors and Clinicians fileNo · 45% of these records are
- Record last updated2018 · 62% 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 Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Psychiatry Physician providers in Massachusetts
There are 2,736 psychiatry physician records in Massachusetts.
All 2,736 in Massachusetts → Every provider in Weymouth → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Roger Pottanat, M.D.Weymouth, MA 021891396066874
- Leanne Rifenburg, DOWeymouth, MA 021891710140660
- Oluranti Adepoju, MDSouth Weymouth, MA 021901437317310
- Charles Morin, MDWeymouth, MA 021901578644381
- Chester Swett, M.D.South Weymouth, MA 021901861584443
- Barbara Curran, M.D.Milton, MA 021861568583714
- Richard Spiro, M.D.Milton, MA 021861679510374
- Jan Urkevic, M.D.Milton, MA 021861609983741
Common questions
What is David William Fish, DO's NPI number?
David William Fish, DO's National Provider Identifier (NPI) is 1336301126, issued on Jul 2, 2008. An NPI identifies a provider in billing; it is not a license.
Where is David William Fish, DO located?
The NPPES record lists a practice address at 169 Libbey Pkwy, Weymouth, MA, 02189. Phone: (781) 551-0999. Providers update this record themselves, so call before visiting.
How can I verify David William Fish, DO's license?
NPPES lists Massachusetts license number 236483, as entered by the provider. Search the Massachusetts Board of Registration in Medicine at https://findmydoctor.mass.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does David William Fish, DO prescribe under Medicare Part D?
In 2024, David William Fish, DO had 1,829 Medicare Part D claims for 126 beneficiaries; the average among psychiatry physician prescribers was 1,000. Part D covers Medicare prescriptions only.
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.