NPPES file of Aug 9, 2026

Meredith A. Fields, M.D.

Psychiatry Physician · Belmont, MA

Meredith A. Fields, M.D. is a psychiatry physician with a practice address in Belmont, Massachusetts, and NPI 1558301085, issued on Jun 6, 2006. Check the license (Massachusetts 55421, 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
1558301085
Name
Meredith A. Fields
Credential
M.D.
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
55421 MA
Self-reported in NPPES; status is on the state search
Practice location
5 Watson RD, Belmont, MA 02478
Phone
(617) 489-2423
Enumerated
Jun 6, 2006
Record last updated
Jul 8, 2007 (not updated in 19 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 5 Watson RD

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

  1. Carl Brotman, M.D.Psychiatry Physician1508913708
  2. Gregory Clark, M.D.Psychiatry Physician1396899779
  3. Anne Cole, LICSWClinical Social Worker1508937244
  4. Diane Englund, LICSWClinical Social Worker1427197615
  5. Barbara Gortych, PH.D.Psychologist1124285119
  6. Peter Guthrie, LICSWClinical Social Worker1396952818

Verify Meredith A. Fields 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 55421
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Meredith A. Fields among 2,736 psychiatry physician records in Massachusetts

Meredith A. Fields, 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 2006, is newer than 10% of them.

  • NPI issued2006 · 10% of these records are older, 51% newer
  • In a Medicare fileNo · 65% of these records are
  • In the CMS Doctors and Clinicians fileNo · 45% of these records are
  • Record last updated2007 · 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).

151 psychiatry physician records list a practice address in Belmont

They are 151 of the 1,008 NPPES records with a practice address in Belmont, 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. Joseph Albeck, MDBelmont, MA 024781255313375
  2. Ross Baldessarini, MDBelmont, MA 024781487644787
  3. Leora Borek, M.D.Belmont, MA 024781134115553
  4. Craig Boyajian, M.D.Belmont, MA 024781831188200
  5. Marni Chanoff, MDBelmont, MA 024781013908706
  6. Donald Cluett, M.D.Belmont, MA 024781710969381
  7. Leonard Glass, MDBelmont, MA 024781639159627
  8. April Hirschberg, MDBelmont, MA 024781063403681

Common questions

What is Meredith A. Fields, M.D.'s NPI number?

Meredith A. Fields, M.D.'s National Provider Identifier (NPI) is 1558301085, issued on Jun 6, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Meredith A. Fields, M.D. located?

The NPPES record lists a practice address at 5 Watson RD, Belmont, MA, 02478. Phone: (617) 489-2423. Providers update this record themselves, so call before visiting.

How can I verify Meredith A. Fields, M.D.'s license?

NPPES lists Massachusetts license number 55421, 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.