Katharine Kosinski, MD
Anatomic Pathology & Clinical Pathology Physician · Cambridge, MA
Katharine Kosinski, MD is an anatomic pathology & clinical pathology physician with a practice address in Cambridge, Massachusetts, and NPI 1760463178, issued on Nov 11, 2005. Check the license (Massachusetts 38999, 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
- Katharine Kosinski
- Credential
- MD
- Primary taxonomy
- Anatomic Pathology & Clinical Pathology Physician 207ZP0102X
- License number
- 38999 MA
Self-reported in NPPES; status is on the state search - Practice location
- 1493 Cambridge St, Cambridge, MA 02139
- Phone
- (617) 665-1220
- Enumerated
- Nov 11, 2005
- Record last updated
- Feb 2, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (617) 665-1205
- Medicaid ID
- 2071606 MA
- Entity
- Type 1 · individual
Also registered at 1493 Cambridge St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Omar Abbas, MDStudent in an Organized Health Care Education/Training Program1225728025
- Nawyaab Abbasi, DOStudent in an Organized Health Care Education/Training Program1215875364
- Flannery AbbeySocial Worker1508604273
- Rana AbdallahSocial Worker1689220204
- Khaleel Abdul-Jabbaar, PT, DPTOrthopedic Physical Therapist1780295717
- Adri Abou-Bakr, MDStudent in an Organized Health Care Education/Training Program1770421844
Verify Katharine Kosinski in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 38999Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Anatomic Pathology & Clinical Pathology Physician providers in Massachusetts
There are 542 anatomic pathology & clinical pathology physician records in Massachusetts. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
Other anatomic pathology & clinical pathology physician records in Massachusetts
- Todd Abbott, M.D.Newton, MA1013057454
- Maha Abdulla, DOBeverly, MA1740662469
- Mohammad Abidullah, M.D.Pittsfield, MA1295769081
- Graziella Abu-Jawdeh, M.D.Salem, MA1477529618
- Lori Adcock, M.D.Brighton, MA1013954023
- Opoku Adjapong, M.DBoston, MA1962664896
- Donald Agostinelli, M.D.Lowell, MA1144296450
- Agoston Agoston, M.D., PH.D.Boston, MA1376733014
- Parnian Ahmadi Moghaddam, M.D.Worcester, MA1427336056
- Leo Aish, M.D.Brighton, MA1194799122
Common questions
What is Katharine Kosinski, MD's NPI number?
Katharine Kosinski, MD's National Provider Identifier (NPI) is 1760463178, issued on Nov 11, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Katharine Kosinski, MD located?
The NPPES record lists a practice address at 1493 Cambridge St, Cambridge, MA, 02139. Phone: (617) 665-1220. Providers update this record themselves, so call before visiting.
How can I verify Katharine Kosinski, MD's license?
NPPES lists Massachusetts license number 38999, 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.