Adam J Shaywitz, MD PHD
Internal Medicine in Belmont, MA. Individual provider (NPI-1).
NPI number1821079179
StatusActive
Last updated in NPPESJul 13, 2026
Details
- NPI
- 1821079179
- Entity type
- Individual (NPI-1)
- Name
- Adam J Shaywitz
- Credential
- MD PHD
- Sex
- Male
- Sole proprietor
- No
- Enumeration date
- Nov 11, 2005
- Last updated
- Jul 13, 2026
Medicare and OIG
- Medicare enrolled (PECOS)
- Not in the Medicare enrollment file
- Can order and refer
- Not on the CMS order and referring list
- OIG exclusion list
- This NPI is not listed
CMS and OIG files of November 2026. PECOS lookup · OIG exclusion check
Taxonomy and licenses
| Taxonomy code | Description | License | State | Primary |
|---|---|---|---|---|
| 207R00000X | Internal Medicine | 220885 | MA | Yes |
Practice location
115 Mill StBelmont, MA 02478-1041
Phone 617-855-2352
Mailing address
Po Box 9142Mass General Physicians Organization
Charlestown, MA 02129-9142
Phone 617-724-0287 · Fax 617-726-2894
Is something wrong?
This page shows exactly what the provider filed with NPPES. Only the provider (or their surrogate) can change it, by signing in to NPPES. Our page updates within a day of their change. See how to update NPI information.
Other Internal Medicine Physician providers in Belmont, MA
- Azadeh Assarpour, M.D.NPI 1841430030
- Subbiah Doraiswami, M.D.NPI 1093959439
- Deborah Ann Haley, MD PHDNPI 1821088105
- Marian Baldrige KlepserNPI 1528058211
- Donald Misquitta, MDNPI 1780825216
- Patricia Moyer, MDNPI 1619974979
- Richard Benjamin Patti, M.D.NPI 1588602866
- Richard Andrew Romero, MDNPI 1235129412
- Arthur J Siegel, MDNPI 1881675601
- Bradley Walker, MDNPI 1558940650
All 11 Internal Medicine Physician providers in Belmont · All 1,137 providers in Belmont
Checking a whole list?
Paste a list of NPIs and get status, record, Medicare enrollment and OIG exclusion for each one. 10 free a day, then credits from $29 for 5,000. Useful for credentialing, billing and pharmacy claim checks.