NPPES file of Aug 9, 2026

Deirdre Michalski, PA

Physician Assistant · Cambridge, MA

Deirdre Michalski, PA is a physician assistant with a practice address in Cambridge, Massachusetts, and NPI 1972547461, issued on Jun 15, 2006. Check the license (Massachusetts 817, as entered in NPPES) with the Massachusetts board that licenses this profession; 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
1972547461
Name
Deirdre Michalski
Credential
PA
Primary taxonomy
Physician Assistant 363A00000X
License number
817 MA
Self-reported in NPPES; status is on the state search
Practice location
330 Mount Auburn St, Cambridge, MA 02138
Phone
(617) 499-5025
Enumerated
Jun 15, 2006
Record last updated
Mar 12, 2010 (not updated in 16 years: call before relying on the address or phone)
Fax
(617) 864-0085
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 Mount Auburn St

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

  1. Zahra Abdul GhafoorInternal Medicine Physician1518375674
  2. Ellen Abele, LICSWClinical Social Worker1174696892
  3. Ritika Abhyankar, MDStudent in an Organized Health Care Education/Training Program1508551219
  4. Anthony Abner, MDRadiation Oncology Physician1487629127
  5. Susan Abookire, MDInternal Medicine Physician1407859762
  6. Samer Abujaber, MB BCH BAOInternal Medicine Physician1497137558

Verify Deirdre Michalski in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
    Search for license 817
    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
Find 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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Deirdre Michalski among 4,713 physician assistant records in Massachusetts

Deirdre Michalski, PA is one of 4,713 physician assistant records with a practice address in Massachusetts. 78% 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 1% of them.

  • NPI issued2006 · 1% of these records are older, 87% newer
  • In a Medicare fileNo · 78% of these records are
  • In the CMS Doctors and Clinicians fileNo · 68% of these records are
  • Record last updated2010 · 38% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

99 physician assistant records list a practice address in Cambridge

They are 99 of the 5,145 NPPES records with a practice address in Cambridge, and 4,713 physician assistant records in Massachusetts. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 physician assistant records with the nearest ZIP codes

  1. Rachel Baritz, PACambridge, MA 021381851667224
  2. Nora Burke, PA-CCambridge, MA 021381215411442
  3. Amanda Hayes, PACambridge, MA 021381811931348
  4. Alan Higgins, PACambridge, MA 021381992749428
  5. Heather Lancaster, P.A.Cambridge, MA 021381699953174
  6. Jessica Maruca, PACambridge, MA 021381710207980
  7. Bronwyn MastrangeloCambridge, MA 021381043561616
  8. Collin McCarthy, PA-CCambridge, MA 021381962786103

Common questions

What is Deirdre Michalski, PA's NPI number?

Deirdre Michalski, PA's National Provider Identifier (NPI) is 1972547461, issued on Jun 15, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Deirdre Michalski, PA located?

The NPPES record lists a practice address at 330 Mount Auburn St, Cambridge, MA, 02138. Phone: (617) 499-5025. Providers update this record themselves, so call before visiting.

How can I verify Deirdre Michalski, PA's license?

NPPES lists Massachusetts license number 817, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity 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. 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.