NPPES file of Aug 9, 2026

Heidi W. Ashih, M.D., PH.D., M.S.

Psychiatry Physician · Boston, MA

Heidi W. Ashih, M.D., PH.D., M.S. is a psychiatry physician with a practice address in Boston, Massachusetts, and NPI 1699978734, issued on Jun 6, 2007. Check the license (Massachusetts 229219, 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
1699978734
Name
Heidi W. Ashih
Credential
M.D., PH.D., M.S.
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
229219 MA
Self-reported in NPPES; status is on the state search
Practice location
1 Bowdoin SQ, Boston, MA 02114
Phone
(617) 724-7741
Enumerated
Jun 6, 2007
Record last updated
Jul 24, 2012 (not updated in 14 years: call before relying on the address or phone)
Fax
(617) 724-3028
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 1 Bowdoin SQ

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

  1. Chelsea Boccagno, MAStudent in an Organized Health Care Education/Training Program1063907251
  2. Thanh-Huy Eric Bui, M.D., PH.D.Psychiatry Physician1427506773
  3. Daniel CoppersmithStudent in an Organized Health Care Education/Training Program1659945442
  4. Sheena Dev, PHDClinical Neuropsychologist1144861469
  5. Dakota Egglefield, PHDPsychologist1124851936
  6. John Fromson, M.D.Psychiatry Physician1083695464

Verify Heidi W. Ashih 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 229219    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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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.

All 845 in Boston → All 2,736 in Massachusetts → Every provider in Boston →

Other psychiatry physician records in Massachusetts

  1. Karen Abdool, M.D., PH.DLynn, MA1942472824
  2. Harmony Abejuela, M.D.Quincy, MA1316259492
  3. Marielle Abell, PAAmherst, MA1275644072
  4. Steven Ablon, MDBoston, MA1083604839
  5. Keith Ablow, M.D.Newbury, MA1245423615
  6. Yousef Abou-Allaban, MDWalpole, MA1922040666
  7. Habiba Abozeid, MDBoston, MA1689408346
  8. Margarita Abramovich, MDPittsfield, MA1154883239
  9. Howard Abrams, MDSalem, MA1821102773
  10. David Abramson, MDCambridge, MA1376679787

Common questions

What is Heidi W. Ashih, M.D., PH.D., M.S.'s NPI number?

Heidi W. Ashih, M.D., PH.D., M.S.'s National Provider Identifier (NPI) is 1699978734, issued on Jun 6, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Heidi W. Ashih, M.D., PH.D., M.S. located?

The NPPES record lists a practice address at 1 Bowdoin SQ, Boston, MA, 02114. Phone: (617) 724-7741. Providers update this record themselves, so call before visiting.

How can I verify Heidi W. Ashih, M.D., PH.D., M.S.'s license?

NPPES lists Massachusetts license number 229219, 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.