Gretchen Kronenberg, M.D.
Pediatrics Physician · Belmont, MA
Gretchen Kronenberg, M.D. is a pediatrics physician with a practice address in Belmont, Massachusetts, and NPI 1659414134, issued on Feb 15, 2007. Check the license (Massachusetts 34363, 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.
- Name
- Gretchen Kronenberg
- Credential
- M.D.
- Primary taxonomy
- Pediatrics Physician 208000000X
- License number
- 34363 MA
Self-reported in NPPES; status is on the state search - Practice location
- 48 Hastings RD, Belmont, MA 02478
- Phone
- (617) 484-6950
- Enumerated
- Feb 15, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest pediatrics physician records → All 2,628 in Massachusetts → Look up another NPI →
Verify Gretchen Kronenberg in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 34363Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Gretchen Kronenberg among 2,628 pediatrics physician records in Massachusetts
Gretchen Kronenberg, M.D. is one of 2,628 pediatrics physician records with a practice address in Massachusetts. 25% 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 2007, is newer than 52% of them.
- NPI issued2007 · 52% of these records are older, 38% newer
- In a Medicare fileNo · 25% of these records are
- In the CMS Doctors and Clinicians fileNo · 12% of these records are
- Record last updated2007 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208000000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pediatrics Physician providers in Massachusetts
There are 2,628 pediatrics physician records in Massachusetts. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 2,628 in Massachusetts → Every provider in Belmont → Pediatrics Physician nationwide →
The 8 pediatrics physician records with the nearest ZIP codes
- Elizabeth Chamberlain-Landis, MDArlington, MA 024761366432056
- John Schofield, MDArlington, MA 024761770684128
- Sarah Sheldon, M.D.Arlington, MA 024761154653681
- Elizabeth Tepler, MDArlington, MA 024761417577453
- Alenka Zeman, M.D.Arlington, MA 024761447387873
- Wendy Chabot, MDWellesley, MA 024811861479115
- Eumene Ching, M.D.Wellesley Hills, MA 024811407832975
- James Cooley, M.D.Wellesley, MA 024811851377659
Common questions
What is Gretchen Kronenberg, M.D.'s NPI number?
Gretchen Kronenberg, M.D.'s National Provider Identifier (NPI) is 1659414134, issued on Feb 15, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Gretchen Kronenberg, M.D. located?
The NPPES record lists a practice address at 48 Hastings RD, Belmont, MA, 02478. Phone: (617) 484-6950. Providers update this record themselves, so call before visiting.
How can I verify Gretchen Kronenberg, M.D.'s license?
NPPES lists Massachusetts license number 34363, 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.
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.