NPPES file of Aug 9, 2026

Olivier Nicolas Kocher, M.D.

Anatomic Pathology Physician · Boston, MA

Olivier Nicolas Kocher, M.D. is an anatomic pathology physician with a practice address in Boston, Massachusetts, and NPI 1669586566, issued on Aug 18, 2006. Check the license (Massachusetts 74630, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1669586566
Name
Olivier Nicolas Kocher
Credential
M.D.
Primary taxonomy
Anatomic Pathology Physician 207ZP0101X
License number
74630 MA
Self-reported in NPPES; status is on the state search
Practice location
Beth Israel Hospital, Boston, MA 02215
Phone
(617) 667-4344
Enumerated
Aug 18, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20050426000456); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at Beth Israel Hospital

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Steven Freedman, M.D.Gastroenterology Physician1952335796
  2. Gary Horowitz, M.D.Chemical Pathology Physician1558308213
  3. Nadine Muskatel Tung, M.D.Hematology & Oncology Physician1609800366

Verify Olivier Nicolas Kocher in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
    Search for license 74630
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Massachusetts license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through one group practice

  1. Cape Cod Pathology Consultants PCHyannis, MA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Olivier Nicolas Kocher among 277 anatomic pathology physician records in Massachusetts

Olivier Nicolas Kocher, M.D. is one of 277 anatomic pathology physician records with a practice address in Massachusetts. 62% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 12% of them.

  • NPI issued2006 · 12% of these records are older, 49% newer
  • In a Medicare fileYes · 62% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated1981 · median 2000 among the 167 with a school on file
  • Record last updated2007 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207ZP0101X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Anatomic Pathology Physician providers in Massachusetts

There are 277 anatomic pathology physician records in Massachusetts.

The 8 anatomic pathology physician records with the nearest ZIP codes

  1. Donald Antonioli, M.D.Boston, MA 022151245345131
  2. Madhu Dahiya, M.D.Boston, MA 022151750338489
  3. Harold Dvorak, M.D.Boston, MA 022151306951454
  4. Jeffrey Goldsmith, M.D.Boston, MA 022151225143282
  5. Joel Henderson, MDBoston, MA 022151437165958
  6. Imad Ahmad Nasser, M.D.Boston, MA 022151891735338
  7. Jeffrey Saffitz, MD, PHDBoston, MA 022151104898451
  8. Stuart Schnitt, M.D.Boston, MA 022151821035452

Common questions

What is Olivier Nicolas Kocher, M.D.'s NPI number?

Olivier Nicolas Kocher, M.D.'s National Provider Identifier (NPI) is 1669586566, issued on Aug 18, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Olivier Nicolas Kocher, M.D. located?

The NPPES record lists a practice address at Beth Israel Hospital, Boston, MA, 02215. Phone: (617) 667-4344. Providers update this record themselves, so call before visiting.

How can I verify Olivier Nicolas Kocher, M.D.'s license?

NPPES lists Massachusetts license number 74630, 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. Medicare files from data.cms.gov. 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.