NPPES file of Aug 9, 2026

David A. Sherman, M.D.

Cytopathology Physician · Concord, MA

David A. Sherman, M.D. is a cytopathology physician with a practice address in Concord, Massachusetts, and NPI 1144284993, issued on Apr 17, 2006. Check the license (Massachusetts 217423, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.

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

NPPES recordNPPES file of Aug 9, 2026
1144284993
Name
David A. Sherman
Credential
M.D.
Primary taxonomy
Cytopathology Physician 207ZC0500X
License number
217423 MA
Self-reported in NPPES; status is on the state search
Practice location
133 Old Road TO 9 Acre Cor, Concord, MA 01742
Phone
(978) 287-3355
Enumerated
Apr 17, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(978) 287-3656
Medicaid ID
2030225 MA
Medicare enrollment
Enrolled (PECOS I20040409000570); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 133 Old Road TO 9 Acre Cor

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

  1. Marie Aguirre, PA-CPhysician Assistant1467281691
  2. Michelle Allanbrook, RNRegistered Nurse1053833905
  3. David Barash, M.D.Emergency Medicine Physician1699756296
  4. Joseph Bergen, D.O.Emergency Medicine Physician1518921972
  5. Seamus Bergen, RNPsychiatric/Mental Health Registered Nurse1528638467
  6. Tanya Bergen, LICSWMental Health Counselor1861742140

Verify David A. Sherman 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 217423
    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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Bills Medicare through one group practice

  1. Emerson Pathology Associates IncConcord, MA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

David A. Sherman among 33 cytopathology physician records in Massachusetts

David A. Sherman, M.D. is one of 33 cytopathology physician records with a practice address in Massachusetts. 61% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 30% of them.

  • NPI issued2006 · 30% of these records are older, 9% newer
  • In a Medicare fileYes · 61% of these records are
  • In the CMS Doctors and Clinicians fileYes · 55% of these records are
  • Graduated1997 · median 1992 among the 18 with a school on file
  • Record last updated2007 · 70% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207ZC0500X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Cytopathology Physician providers in Massachusetts

There are 33 cytopathology physician records in Massachusetts.

The 8 cytopathology physician records with the nearest ZIP codes

  1. Richard Corkey, MDFramingham, MA 017021053413609
  2. Joseph Kaminsky, M.D.Burlington, MA 018051740660596
  3. Lisa Serra, MDBurlington, MA 018051053475509
  4. May Azar, M.D.Winchester, MA 018901114916731
  5. Robin Kirby, M.D.Winchester, MA 018901982693594
  6. Mark Zuckerman, M.D.Winchester, MA 018901376532754
  7. Marianne Feran, MDPeabody, MA 019601548237688
  8. Wenchun Wang, M.D.Sharon, MA 020671104853282

Common questions

What is David A. Sherman, M.D.'s NPI number?

David A. Sherman, M.D.'s National Provider Identifier (NPI) is 1144284993, issued on Apr 17, 2006. An NPI identifies a provider in billing; it is not a license.

Where is David A. Sherman, M.D. located?

The NPPES record lists a practice address at 133 Old Road TO 9 Acre Cor, Concord, MA, 01742. Phone: (978) 287-3355. Providers update this record themselves, so call before visiting.

How can I verify David A. Sherman, M.D.'s license?

NPPES lists Massachusetts license number 217423, 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. 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.