Jack Jaffe, M.D.
Pain Medicine (Anesthesiology) Physician · Watertown, MA
Jack Jaffe, M.D. is a pain medicine (anesthesiology) physician with a practice address in Watertown, Massachusetts, and NPI 1891904678, issued on May 21, 2007. Check the license (Massachusetts 44376, 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
- Jack Jaffe
- Credential
- M.D.
- Primary taxonomy
- Pain Medicine (Anesthesiology) Physician 207LP2900X
- License number
- 44376 MA
Self-reported in NPPES; status is on the state search - Practice location
- 15 Main St, Watertown, MA 02472
- Phone
- (877) 476-3866
- Enumerated
- May 21, 2007
- Record last updated
- Feb 26, 2008 (not updated in 18 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest pain medicine (anesthesiology) physician records → All 121 in Massachusetts → Look up another NPI →
Also registered at 15 Main St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Dennis Noss, DPMPrimary Podiatric Medicine Podiatrist1932493970
Verify Jack Jaffe in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 44376Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Jack Jaffe among 121 pain medicine (anesthesiology) physician records in Massachusetts
Jack Jaffe, M.D. is one of 121 pain medicine (anesthesiology) physician records with a practice address in Massachusetts. 83% 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 46% of them.
- NPI issued2007 · 46% of these records are older, 44% newer
- In a Medicare fileNo · 83% of these records are
- In the CMS Doctors and Clinicians fileNo · 73% of these records are
- Record last updated2008 · 42% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207LP2900X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pain Medicine (Anesthesiology) Physician providers in Massachusetts
There are 121 pain medicine (anesthesiology) physician records in Massachusetts. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 121 in Massachusetts → Every provider in Watertown → Pain Medicine (Anesthesiology) Physician nationwide →
The 8 pain medicine (anesthesiology) physician records with the nearest ZIP codes
- Jamit Dhaliwal, M.D.Chestnut Hill, MA 024671033497045
- Karen MunkacyChestnut Hill, MA 024671295969103
- Stuart Dunbar, M.D.Wellesley, MA 024811497745111
- Antje Barreveld, M.D.Newton, MA 024621073789079
- Viet Cai, MDNewton, MA 024621073875969
- David Sutcliffe, MDNewton, MA 024621508897471
- Hariharan Sundram, M.D.Newton, MA 024591932133691
- Carlos Bazoberry, M.D.Waltham, MA 024511013963271
Common questions
What is Jack Jaffe, M.D.'s NPI number?
Jack Jaffe, M.D.'s National Provider Identifier (NPI) is 1891904678, issued on May 21, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Jack Jaffe, M.D. located?
The NPPES record lists a practice address at 15 Main St, Watertown, MA, 02472. Phone: (877) 476-3866. Providers update this record themselves, so call before visiting.
How can I verify Jack Jaffe, M.D.'s license?
NPPES lists Massachusetts license number 44376, 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.