Registry data as of Aug 27, 2026

Gregory Brown, M.D.

Anatomic Pathology & Clinical Pathology Physician · Washington, IN

Gregory Brown, M.D. is an anatomic pathology & clinical pathology physician with a practice address in Washington, Indiana, and NPI 1821186941, issued on Oct 11, 2006. Check the license (Indiana 01036499A, as entered in NPPES) on the Medical Licensing Board of Indiana; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, loaded Aug 27, 2026 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1821186941
Name
Gregory Brown
Credential
M.D.
Primary taxonomy
Anatomic Pathology & Clinical Pathology Physician 207ZP0102X
License number
01036499A IN
Self-reported in NPPES; status is on the state search
Practice location
1314 E Walnut St, Washington, IN 47501
Phone
(812) 254-2760
Enumerated
Oct 11, 2006
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 1314 E Walnut St

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

  1. Mohamed Abdelhameed, MDPsychiatry Physician1508819913
  2. Lachelle Ahlert, NP-CFamily Nurse Practitioner1689265993
  3. Paul Anwiler, CRNACertified Registered Nurse Anesthetist1679546428
  4. Toni Auberry, OTROccupational Therapist1346312378
  5. Vincent Boyd, MDSurgery Physician1003113978
  6. Jessica Campagna, D.O.Internal Medicine Physician1962790311

Verify Gregory Brown in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Licensing Board of Indiana
    Search for license 01036499A
    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 Indiana 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.

Anatomic Pathology & Clinical Pathology Physician providers in Indiana

There are 225 anatomic pathology & clinical pathology physician records in Indiana. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other anatomic pathology & clinical pathology physician records in Indiana

  1. Nathan Aardsma, D.O.Dyer, IN1649579939
  2. Steven Adams, MDFort Wayne, IN1194302398
  3. Muhammad Ahmad, MDIndianapolis, IN1023562642
  4. Susan Allen, D.O.Muncie, IN1114129202
  5. Emily Alvey, MDEvansville, IN1578060422
  6. Nicole Anest, M.D.South Bend, IN1255438644
  7. Hassan Arekemase, MDFort Wayne, IN1043770068
  8. Reshma Ariga, MDMunster, IN1558354456
  9. Rebecca Arora, MDIndianapolis, IN1861419525
  10. Rick Bains, D.O.Indianapolis, IN1275779027

Common questions

What is Gregory Brown, M.D.'s NPI number?

Gregory Brown, M.D.'s National Provider Identifier (NPI) is 1821186941, issued on Oct 11, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Gregory Brown, M.D. located?

The NPPES record lists a practice address at 1314 E Walnut St, Washington, IN, 47501. Phone: (812) 254-2760. Providers update this record themselves, so call before visiting.

How can I verify Gregory Brown, M.D.'s license?

NPPES lists Indiana license number 01036499A, as entered by the provider. Search the Medical Licensing Board of Indiana at https://www.in.gov/pla/professions/physicians-home/. 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.