NPPES file of Aug 9, 2026

Andrew A. Grimm, MD, PHD

Pediatric Gastroenterology Physician · Worcester, MA

Andrew A. Grimm, MD, PHD is a pediatric gastroenterology physician with a practice address in Worcester, Massachusetts, and NPI 1417117482, issued on Jun 13, 2008. Check the license (Massachusetts 265453, 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
1417117482
Name
Andrew A. Grimm
Credential
MD, PHD
Primary taxonomy
Pediatric Gastroenterology Physician 2080P0206X
License numbers
265453 MA
236572 MA
A116631 CA
2009026062 MO
Self-reported in NPPES; status is on the state search
Practice location
55 Lake Ave N, Worcester, MA 01655
Phone
(508) 856-3497
Enumerated
Jun 13, 2008
Record last updated
Feb 23, 2016 (not updated in 10 years: call before relying on the address or phone)
Fax
(508) 856-1245
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 pediatric gastroenterology physician records → All 135 in Massachusetts → Look up another NPI →

Also registered at 55 Lake Ave N

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

  1. Nawal Aamir, MDInternal Medicine Physician1588248926
  2. Amarys Abadie, CRNACertified Registered Nurse Anesthetist1992936843
  3. Paula Abate, NPNurse Practitioner1336265909
  4. Aly AbayazeedDiagnostic Radiology Physician1821221946
  5. Zainab AbbasDermatology Physician1609028000
  6. Mary-Alice Abbott, MDClinical Genetics (M.D.) Physician1982799417

Verify Andrew A. Grimm 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 265453    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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Andrew A. Grimm among 135 pediatric gastroenterology physician records in Massachusetts

Andrew A. Grimm, MD, PHD is one of 135 pediatric gastroenterology physician records with a practice address in Massachusetts. 56% 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 2008, is newer than 44% of them.

  • NPI issued2008 · 44% of these records are older, 44% newer
  • In a Medicare fileNo · 56% of these records are
  • In the CMS Doctors and Clinicians fileNo · 50% of these records are
  • Record last updated2016 · 68% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2080P0206X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pediatric Gastroenterology Physician providers in Massachusetts

There are 135 pediatric gastroenterology physician records in Massachusetts. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 135 in Massachusetts → Every provider in Worcester → Pediatric Gastroenterology Physician nationwide →

The 8 pediatric gastroenterology physician records with the nearest ZIP codes

  1. Ninfa Candela, M.D.Worcester, MA 016551710130067
  2. Jay Fong, M.D.Worcester, MA 016551801977640
  3. Kerri Gosselin, MDWorcester, MA 016551447418496
  4. Kayla Hartjes, M.D.Worcester, MA 016551619339819
  5. Basavaraj Kerur, MDWorcester, MA 016551871741181
  6. Stanley Lau, M.D.Worcester, MA 016551457798027
  7. Jenifer Lightdale, MDWorcester, MA 016551932112380
  8. Richard Lirio, M.D.Worcester, MA 016551235321902

Common questions

What is Andrew A. Grimm, MD, PHD's NPI number?

Andrew A. Grimm, MD, PHD's National Provider Identifier (NPI) is 1417117482, issued on Jun 13, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Andrew A. Grimm, MD, PHD located?

The NPPES record lists a practice address at 55 Lake Ave N, Worcester, MA, 01655. Phone: (508) 856-3497. Providers update this record themselves, so call before visiting.

How can I verify Andrew A. Grimm, MD, PHD's license?

NPPES lists Massachusetts license number 265453, 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.