Katharine Horback, M.D.
Anatomic Pathology & Clinical Pathology Physician · Boston, MA
Katharine Horback, M.D. is an anatomic pathology & clinical pathology physician with a practice address in Boston, Massachusetts, and NPI 1477960193, issued on Jul 15, 2014. Check the license (Massachusetts 273034, 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 Horback
- Credential
- M.D.
- Primary taxonomy
- Anatomic Pathology & Clinical Pathology Physician 207ZP0102X
- License numbers
- 273034 MA
259971 MA
Self-reported in NPPES; status is on the state search - Practice location
- 75 Francis St, Boston, MA 02115
- Phone
- (617) 732-7510
- Enumerated
- Jul 15, 2014
- Entity
- Type 1 · individual
Also registered at 75 Francis St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Christine Abbott, NPAdult Health Nurse Practitioner1851471940
- Muhammad Abd-El-Barr, M.D., PH.D.Neurological Surgery Physician1891922688
- Duaa AbdelhameidStudent in an Organized Health Care Education/Training Program1851852867
Verify Katharine Horback in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 273034Check 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 490 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 Horback, M.D.'s NPI number?
Katharine Horback, M.D.'s National Provider Identifier (NPI) is 1477960193, issued on Jul 15, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Katharine Horback, M.D. located?
The NPPES record lists a practice address at 75 Francis St, Boston, MA, 02115. Phone: (617) 732-7510. Providers update this record themselves, so call before visiting.
How can I verify Katharine Horback, M.D.'s license?
NPPES lists Massachusetts license number 273034, as entered by the provider. Search the Massachusetts Board of Registration in Medicine at https://www.mass.gov/orgs/board-of-registration-in-medicine. 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), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.