NPPES file of Aug 9, 2026

David A. Shaywitz, MD PHD

Endocrinology, Diabetes & Metabolism Physician · Boston, MA

David A. Shaywitz, MD PHD is an endocrinology, diabetes & metabolism physician with a practice address in Boston, Massachusetts, and NPI 1093705436, issued on Oct 26, 2005. Check the license (Massachusetts MS0470752A, 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
1093705436
Name
David A. Shaywitz
Credential
MD PHD
Primary taxonomy
Endocrinology, Diabetes & Metabolism Physician 207RE0101X
License numbers
MS0470752A MA
213906 MA
Self-reported in NPPES; status is on the state search
Practice location
0 Emerson PL, Boston, MA 02114
Phone
(617) 726-7948
Enumerated
Oct 26, 2005
Record last updated
Jul 13, 2026
Fax
(617) 726-1241
Medicaid ID
2100924 MA
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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8 nearest endocrinology, diabetes & metabolism physician records → All 522 in Massachusetts → Look up another NPI →

Also registered at 0 Emerson PL

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

  1. Nitza AvniAudiologist1235397027
  2. Michelle Gurel, RNAmbulatory Care Registered Nurse1740338409
  3. Frederick Mansfield, MDOrthopaedic Surgery Physician1891785325
  4. Ralph Metson, MDOtolaryngology Physician1104807551
  5. Emily Miller, MDEmergency Medicine Physician1568452282
  6. Markella Zanni, M.D.Endocrinology, Diabetes & Metabolism Physician1790835056

Verify David A. Shaywitz 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 MS0470752A    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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David A. Shaywitz among 522 endocrinology, diabetes & metabolism physician records in Massachusetts

David A. Shaywitz, MD PHD is one of 522 endocrinology, diabetes & metabolism physician records with a practice address in Massachusetts. 82% 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 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 86% newer
  • In a Medicare fileNo · 82% of these records are
  • In the CMS Doctors and Clinicians fileNo · 72% of these records are
  • Record last updated2026 · 60% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RE0101X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Endocrinology, Diabetes & Metabolism Physician providers in Massachusetts

There are 522 endocrinology, diabetes & metabolism physician records in Massachusetts. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 522 in Massachusetts → Every provider in Boston → Endocrinology, Diabetes & Metabolism Physician nationwide →

The 8 endocrinology, diabetes & metabolism physician records with the nearest ZIP codes

  1. Joseph Avruch, MDBoston, MA 021141851381941
  2. Giuseppe Barbesino, MDBoston, MA 021141366432635
  3. Enrico Cagliero, MDBoston, MA 021141700877347
  4. William Crowley, MDBoston, MA 021141417947599
  5. Marie Demay, MDBoston, MA 021141528058153
  6. Steven Grinspoon, MDBoston, MA 021141457342099
  7. Janet Hall, MDBoston, MA 021141548251002
  8. Anne Klibanski, MDBoston, MA 021141518958164

Common questions

What is David A. Shaywitz, MD PHD's NPI number?

David A. Shaywitz, MD PHD's National Provider Identifier (NPI) is 1093705436, issued on Oct 26, 2005. An NPI identifies a provider in billing; it is not a license.

Where is David A. Shaywitz, MD PHD located?

The NPPES record lists a practice address at 0 Emerson PL, Boston, MA, 02114. Phone: (617) 726-7948. Providers update this record themselves, so call before visiting.

How can I verify David A. Shaywitz, MD PHD's license?

NPPES lists Massachusetts license number MS0470752A, 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.