Adam Sonnenberg, MD PHD
Internal Medicine Physician · Newton, MA
Adam Sonnenberg, MD PHD is an internal medicine physician with a practice address in Newton, Massachusetts, and NPI 1437952488, issued on Mar 27, 2025. Check the license on the Massachusetts Board of Registration in Medicine; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Adam Sonnenberg
- Credential
- MD PHD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 125.086954 IL
Self-reported in NPPES; status is on the state search - Practice location
- 101 Hanson RD, Newton, MA 02459
- Phone
- (617) 610-2622
- Enumerated
- Mar 27, 2025
- Record last updated
- Dec 24, 2025
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 6,825 in Massachusetts → Look up another NPI →
Verify Adam Sonnenberg in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in MedicineCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Adam Sonnenberg among 6,825 internal medicine physician records in Massachusetts
Adam Sonnenberg, MD PHD 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 2025, is newer than 99% of them.
- NPI issued2025 · 99% of these records are older, under 1% newer
- In a Medicare fileNo · 75% of these records are
- In the CMS Doctors and Clinicians fileNo · 60% of these records are
- Record last updated2025 · 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).
80 internal medicine physician records list a practice address in Newton
They are 80 of the 2,975 NPPES records with a practice address in Newton, 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 Newton → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Michael Benari, MDNewton, MA 024591669472965
- Nobita Chatterjee, M.D.Newton, MA 024591417981176
- Kari Emsbo, M.D.Newton, MA 024591396841615
- Megan Gerber, MD MPHJamaica Plain, MA 024591386742740
- Judith Packer, M.D.Newton, MA 024591831192566
- Lynn Paikowsky, MDNewton, MA 024591770563843
- Charles Safran, M.D.Newton, MA 024591295884971
- Harry Stanger, M.D.Newton, MA 024591073571998
Common questions
What is Adam Sonnenberg, MD PHD's NPI number?
Adam Sonnenberg, MD PHD's National Provider Identifier (NPI) is 1437952488, issued on Mar 27, 2025. An NPI identifies a provider in billing; it is not a license.
Where is Adam Sonnenberg, MD PHD located?
The NPPES record lists a practice address at 101 Hanson RD, Newton, MA, 02459. Phone: (617) 610-2622. Providers update this record themselves, so call before visiting.
How can I verify Adam Sonnenberg, MD PHD's license?
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.