NPPES file of Aug 9, 2026

Robert C. Forsythe, M.D.

Anatomic Pathology & Clinical Pathology Physician · Boulder, CO

Robert C. Forsythe, M.D. is an anatomic pathology & clinical pathology physician with a practice address in Boulder, Colorado, and NPI 1669432860, issued on Mar 23, 2006. Check the license (Colorado 41392, as entered in NPPES) on the Colorado Medical Board; 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
1669432860
Name
Robert C. Forsythe
Credential
M.D.
Primary taxonomy
Anatomic Pathology & Clinical Pathology Physician 207ZP0102X
License number
41392 CO
Self-reported in NPPES; status is on the state search
Practice location
1100 Balsam Ave, Boulder, CO 80304
Phone
(303) 440-2273
Enumerated
Mar 23, 2006
Record last updated
Mar 15, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicaid ID
55277225 CO
Medicare enrollment
Enrolled (PECOS I20100512000665); 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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8 nearest anatomic pathology & clinical pathology physician records → All 258 in Colorado → Look up another NPI →

Also registered at 1100 Balsam Ave

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

  1. Brooke Alt, M.D.Anatomic Pathology & Clinical Pathology Physician1326008871
  2. Jose Angel, MDAnesthesiology Physician1972543254
  3. David BennerPhysician Assistant1538150966
  4. Charles Bowles, M.D.Diagnostic Radiology Physician1417922105
  5. Martha CabeenEmergency Medicine Physician1043295306
  6. Richard Caffrey, MDAnesthesiology Physician1144270562

Verify Robert C. Forsythe in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersColorado Medical Board
    Search for license 41392    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 Colorado 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. Boulder Valley Pathology P CBoulder, CO

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

Robert C. Forsythe among 258 anatomic pathology & clinical pathology physician records in Colorado

Robert C. Forsythe, M.D. is one of 258 anatomic pathology & clinical pathology physician records with a practice address in Colorado. 55% 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 6% of them.

  • NPI issued2006 · 6% of these records are older, 51% newer
  • In a Medicare fileYes · 55% of these records are
  • In the CMS Doctors and Clinicians fileYes · 50% of these records are
  • Graduated2002 · median 2008 among the 130 with a school on file
  • Record last updated2021 · 72% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207ZP0102X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Anatomic Pathology & Clinical Pathology Physician providers in Colorado

There are 258 anatomic pathology & clinical pathology physician records in Colorado.

All 258 in Colorado → Every provider in Boulder → Anatomic Pathology & Clinical Pathology Physician nationwide →

The 8 anatomic pathology & clinical pathology physician records with the nearest ZIP codes

  1. Elaine Allgood, MDBoulder, CO 803041093772147
  2. Brooke Alt, M.D.Boulder, CO 803041326008871
  3. Kevin Hanley, M.D.Boulder, CO 803041003877390
  4. William Howland, M.D.Boulder, CO 803041134189319
  5. Parker ClementBoulder, CO 803031376809442
  6. Jason Smouse, M.D.Boulder, CO 803031578597225
  7. James Williams, M.D.Denver, CO 802471275506552
  8. Martha Edwardson, MDDenver, CO 802391720122518

Common questions

What is Robert C. Forsythe, M.D.'s NPI number?

Robert C. Forsythe, M.D.'s National Provider Identifier (NPI) is 1669432860, issued on Mar 23, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Robert C. Forsythe, M.D. located?

The NPPES record lists a practice address at 1100 Balsam Ave, Boulder, CO, 80304. Phone: (303) 440-2273. Providers update this record themselves, so call before visiting.

How can I verify Robert C. Forsythe, M.D.'s license?

NPPES lists Colorado license number 41392, as entered by the provider. Search the Colorado Medical Board at https://dpo.colorado.gov/Medical. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.