NPPES file of Aug 9, 2026

Michael R. Sandberg, M.D.

Internal Medicine Physician · Chelsea, MA

Michael R. Sandberg, M.D. is an internal medicine physician with a practice address in Chelsea, Massachusetts, and NPI 1730176801, issued on Oct 4, 2005. Check the license (Massachusetts 38979, 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
1730176801
Name
Michael R. Sandberg
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
38979 MA
Self-reported in NPPES; status is on the state search
Practice location
111 Everett Ave, Chelsea, MA 02150
Phone
(617) 889-2662
Enumerated
Oct 4, 2005
Record last updated
Jul 13, 2026
Fax
(617) 889-1964
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 internal medicine physician records → All 6,825 in Massachusetts → Look up another NPI →

Also registered at 111 Everett Ave

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

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  2. Mark Gofstein, LMHCMental Health Counselor1588733927
  3. William Mulroy, M.D.Orthopaedic Surgery Physician1518920636
  4. Angela Sanchez, LDOOptician1851867733

Verify Michael R. Sandberg 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 38979    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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Michael R. Sandberg among 6,825 internal medicine physician records in Massachusetts

Michael R. Sandberg, M.D. is one of 6,825 internal medicine physician records with a practice address in Massachusetts. 75% 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, 88% newer
  • In a Medicare fileNo · 75% of these records are
  • In the CMS Doctors and Clinicians fileNo · 60% of these records are
  • Record last updated2026 · 64% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

36 internal medicine physician records list a practice address in Chelsea

They are 36 of the 998 NPPES records with a practice address in Chelsea, and 6,825 internal medicine physician records in Massachusetts. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 6,825 in Massachusetts → Every provider in Chelsea → Internal Medicine Physician nationwide →

The 8 internal medicine physician records with the nearest ZIP codes

  1. Sefik Abdulhayoglu, MDChelsea, MA 021501659358166
  2. Jose Abrego, MDChelsea, MA 021501205808722
  3. Nancy Adams, M.D.Chelsea, MA 021501649236365
  4. Wynne Armand, MDChelsea, MA 021501497745939
  5. Judith Fisch, MDChelsea, MA 021501487644126
  6. Herman Gomez, MDChelsea, MA 021501639153414
  7. Ann Kao, MDChelsea, MA 021501588643282
  8. Cindy Levine, M.D.Chelsea, MA 021501437137270

Common questions

What is Michael R. Sandberg, M.D.'s NPI number?

Michael R. Sandberg, M.D.'s National Provider Identifier (NPI) is 1730176801, issued on Oct 4, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Michael R. Sandberg, M.D. located?

The NPPES record lists a practice address at 111 Everett Ave, Chelsea, MA, 02150. Phone: (617) 889-2662. Providers update this record themselves, so call before visiting.

How can I verify Michael R. Sandberg, M.D.'s license?

NPPES lists Massachusetts license number 38979, 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.