Janet C. Stiles, M.D.
Internal Medicine Physician · Mashpee, MA
Janet C. Stiles, M.D. is an internal medicine physician with a practice address in Mashpee, Massachusetts, and NPI 1619955903, issued on Jan 6, 2006. Check the license (Massachusetts 54635, 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
- Janet C. Stiles
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 54635 MA
Self-reported in NPPES; status is on the state search - Practice location
- 107 Commercial St, Mashpee, MA 02649
- Phone
- (508) 477-7090
- Enumerated
- Jan 6, 2006
- Record last updated
- Jul 28, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (508) 477-7028
- Medicaid ID
- 6197035 MA
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 6,825 in Massachusetts → Look up another NPI →
Also registered at 107 Commercial St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Tiffany Borsari, PA-CPhysician Assistant1558624130
Verify Janet C. Stiles in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 54635Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Janet C. Stiles among 6,825 internal medicine physician records in Massachusetts
Janet C. Stiles, 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 2006, is newer than 12% of them.
- NPI issued2006 · 12% of these records are older, 54% newer
- In a Medicare fileNo · 75% of these records are
- In the CMS Doctors and Clinicians fileNo · 60% of these records are
- Record last updated2015 · 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).
9 internal medicine physician records list a practice address in Mashpee
They are 9 of the 356 NPPES records with a practice address in Mashpee, 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 Mashpee → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Robert Cohen, M.D.Mashpee, MA 026491548226319
- Martin Cotti, MDMashpee, MA 026491912496209
- Fanny Giron Galeano, M.D.Mashpee, MA 026491134626690
- Ryan Golden, M.D.Mashpee, MA 026491255866042
- Arshiya Seth, MDMashpee, MA 026491538347018
- David Tager, M.D.Mashpee, MA 026491972569622
- Lisa Taylor, M.D.Mashpee, MA 026491831283332
- Lisa Weinstein Moreno, MDMashpee, MA 026491528033305
Common questions
What is Janet C. Stiles, M.D.'s NPI number?
Janet C. Stiles, M.D.'s National Provider Identifier (NPI) is 1619955903, issued on Jan 6, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Janet C. Stiles, M.D. located?
The NPPES record lists a practice address at 107 Commercial St, Mashpee, MA, 02649. Phone: (508) 477-7090. Providers update this record themselves, so call before visiting.
How can I verify Janet C. Stiles, M.D.'s license?
NPPES lists Massachusetts license number 54635, 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.