NPPES file of Aug 9, 2026

John E. Meyer, M.D.

Clinical Pathology/Laboratory Medicine Physician · Boulder, CO

John E. Meyer, M.D. is a clinical pathology/laboratory medicine physician with a practice address in Boulder, Colorado, and NPI 1003876624, issued on Mar 27, 2006. Check the license (Colorado 21246, as entered in NPPES) on the Colorado Medical Board; the federal record below is the public data PlainDoctor holds for this provider.

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

NPPES recordNPPES file of Aug 9, 2026
1003876624
Name
John E. Meyer
Credential
M.D.
Primary taxonomy
Clinical Pathology/Laboratory Medicine Physician 207ZP0105X
License number
21246 CO
Self-reported in NPPES; status is on the state search
Practice location
1100 Balsam Ave, Boulder, CO 80304
Phone
(303) 440-2373
Enumerated
Mar 27, 2006
Record last updated
Nov 28, 2007 (not updated in 19 years: call before relying on the address or phone)
Medicaid ID
25439316 CO
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 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 John E. Meyer in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersColorado Medical Board
    Search for license 21246
    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

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Clinical Pathology/Laboratory Medicine Physician providers in Colorado

There are 18 clinical pathology/laboratory medicine physician records in Colorado. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other clinical pathology/laboratory medicine physician records in Colorado

  1. Michael Benziger, MDMontrose, CO1538149380
  2. Geza Bodor, MDDenver, CO1699788943
  3. Chad Botz, MDAurora, CO1275731614
  4. Thomas Canfield, MDMontrose, CO1942280268
  5. Peter Carbone, MDDenver, CO1871655670
  6. Shalini Chahal, MDDenver, CO1033122247
  7. Loretta Gaido, MDDenver, CO1053335703
  8. Glenda Melgar, MDDenver, CO1184782500
  9. Atis Muehlenbachs, MD PHDGrand Junction, CO1376707331
  10. Johanna Nardi-Korver, MDDenver, CO1386759850

Common questions

What is John E. Meyer, M.D.'s NPI number?

John E. Meyer, M.D.'s National Provider Identifier (NPI) is 1003876624, issued on Mar 27, 2006. An NPI identifies a provider in billing; it is not a license.

Where is John E. Meyer, M.D. located?

The NPPES record lists a practice address at 1100 Balsam Ave, Boulder, CO, 80304. Phone: (303) 440-2373. Providers update this record themselves, so call before visiting.

How can I verify John E. Meyer, M.D.'s license?

NPPES lists Colorado license number 21246, 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. 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.