Brian Francis Larrow, D.O.
Psychiatry Physician · Leeds, MA
Brian Francis Larrow, D.O. is a psychiatry physician with a practice address in Leeds, Massachusetts, and NPI 1992948996, issued on Apr 7, 2009. Check the license (Massachusetts 261677, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Brian Francis Larrow
- Credential
- D.O.
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- 261677 MA
Self-reported in NPPES; status is on the state search - Practice location
- 421 N Main St, Leeds, MA 01053
- Phone
- (413) 631-6007
- Enumerated
- Apr 7, 2009
- Record last updated
- Mar 23, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (413) 731-6064
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 2,736 in Massachusetts → Look up another NPI →
Also registered at 421 N Main St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Alice Abbott, MDEndocrinology, Diabetes & Metabolism Physician1922096205
- Mohammed Ahmed, M.DInternal Medicine Physician1992734305
- Jacob Allen, PTPhysical Therapist1972013944
- James Ando, AU.D.Audiologist1093167785
- Callan AngrisaniSocial Worker1134805732
- Roselyne AruseiPsychiatric/Mental Health Nurse Practitioner1669228896
Verify Brian Francis Larrow in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 261677Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
94% fewer Medicare Part D claims than the average psychiatry physician in 2024
55 Medicare Part D claims, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D.
Most prescribed
- Sertraline Hcl16 claims
- Mirtazapine12 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.
Brian Francis Larrow among 2,736 psychiatry physician records in Massachusetts
Brian Francis Larrow, D.O. 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 2009, is newer than 66% of them.
- NPI issued2009 · 66% of these records are older, 32% newer
- In a Medicare fileYes · 65% of these records are
- In the CMS Doctors and Clinicians fileNo · 45% of these records are
- Record last updated2021 · 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).
12 psychiatry physician records list a practice address in Leeds
They are 12 of the 376 NPPES records with a practice address in Leeds, and 2,736 psychiatry physician records in Massachusetts.
All 2,736 in Massachusetts → Every provider in Leeds → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Jessica Daniels, MDLeeds, MA 010531134271133
- Lisa Gilbert, M.D.Leeds, MA 010531457365496
- Paul Haley, MDLeeds, MA 010531295724755
- Mir Hashimi, MDLeeds, MA 010531346259884
- Gary Kaskey, M.D.Leeds, MA 010531255402111
- Jacquelyn Kimball, M.D.Leeds, MA 010531881822419
- Ram Lakhani, DOLeeds, MA 010531811424302
- Eric Lederman, M.D.Leeds, MA 010531679918411
Common questions
What is Brian Francis Larrow, D.O.'s NPI number?
Brian Francis Larrow, D.O.'s National Provider Identifier (NPI) is 1992948996, issued on Apr 7, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Brian Francis Larrow, D.O. located?
The NPPES record lists a practice address at 421 N Main St, Leeds, MA, 01053. Phone: (413) 631-6007. Providers update this record themselves, so call before visiting.
How can I verify Brian Francis Larrow, D.O.'s license?
NPPES lists Massachusetts license number 261677, 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 Brian Francis Larrow, D.O. prescribe under Medicare Part D?
In 2024, Brian Francis Larrow, D.O. had 55 Medicare Part D claims; 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.