NPPES file of Aug 9, 2026

Leah Schweitzer, M.D.

Psychiatry Physician · Boston, MA

Leah Schweitzer, M.D. is a psychiatry physician with a practice address in Boston, Massachusetts, and NPI 1649569807, issued on Mar 28, 2011. Check the license (Massachusetts 261220, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1649569807
Name
Leah Schweitzer
Credential
M.D.
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
261220 MA
Self-reported in NPPES; status is on the state search
Practice location
330 Brookline Ave # Rabb2, Boston, MA 02215
Phone
(617) 667-7000
Enumerated
Mar 28, 2011
Record last updated
Oct 12, 2021 (not updated in 5 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 330 Brookline Ave # Rabb2

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Megan Good, MDPsychiatry Physician1609371343
  2. Elizabeth Greenwald, MD, MSCPsychiatry Physician1083174916
  3. William Post, MDStudent in an Organized Health Care Education/Training Program1669226189
  4. John Torous, M.D.Psychiatry Physician1083989354

Verify Leah Schweitzer in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
    Search for license 261220
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Massachusetts license search

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Leah Schweitzer among 2,736 psychiatry physician records in Massachusetts

Leah Schweitzer, M.D. 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 not. Its NPI, issued in 2011, is newer than 70% of them.

  • NPI issued2011 · 70% of these records are older, 28% newer
  • In a Medicare fileNo · 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).

845 psychiatry physician records list a practice address in Boston

They are 845 of the 41,865 NPPES records with a practice address in Boston, and 2,736 psychiatry physician records in Massachusetts. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 psychiatry physician records with the nearest ZIP codes

  1. Susan Carey, M.D.Boston, MA 022151477509669
  2. Chandlee Dickey, MDBoston, MA 022151235195488
  3. Elizabeth Dunn, M.D.Boston, MA 022151114974656
  4. Ramona Dvorak, M.D.Boston, MA 022151386635589
  5. Evgeniy Filin, M.D.Boston, MA 022151619935418
  6. Jonathan Florman, M.D.Boston, MA 022151568416592
  7. William Greenberg, M.D.Boston, MA 022151265481527
  8. Michael Edward Hirsch, M.D.Boston, MA 022151366490518

Common questions

What is Leah Schweitzer, M.D.'s NPI number?

Leah Schweitzer, M.D.'s National Provider Identifier (NPI) is 1649569807, issued on Mar 28, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Leah Schweitzer, M.D. located?

The NPPES record lists a practice address at 330 Brookline Ave # Rabb2, Boston, MA, 02215. Phone: (617) 667-7000. Providers update this record themselves, so call before visiting.

How can I verify Leah Schweitzer, M.D.'s license?

NPPES lists Massachusetts license number 261220, 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.

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.