John Martin Harrison, M.D.
Anesthesiology Physician · Boulder, CO
John Martin Harrison, M.D. is an anesthesiology physician with a practice address in Boulder, Colorado, and NPI 1093706723, issued on Nov 2, 2005. Check the license on the Colorado Medical Board; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- John Martin Harrison
- Credential
- M.D.
- Primary taxonomy
- Anesthesiology Physician 207L00000X
- License number
- 200101340 NC
Self-reported in NPPES; status is on the state search - Practice location
- 2944 10TH St, Boulder, CO 80304
- Phone
- (720) 725-8182
- Enumerated
- Nov 2, 2005
- Record last updated
- Dec 26, 2023
- Entity
- Type 1 · individual
8 nearest anesthesiology physician records → All 1,202 in Colorado → Look up another NPI →
Verify John Martin Harrison in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersColorado Medical BoardCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
John Martin Harrison among 1,202 anesthesiology physician records in Colorado
John Martin Harrison, M.D. is one of 1,202 anesthesiology physician records with a practice address in Colorado. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 87% newer
- In a Medicare fileNo · 75% of these records are
- In the CMS Doctors and Clinicians fileNo · 69% of these records are
- Record last updated2023 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Anesthesiology Physician providers in Colorado
There are 1,202 anesthesiology physician records in Colorado. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 1,202 in Colorado → Every provider in Boulder → Anesthesiology Physician nationwide →
The 8 anesthesiology physician records with the nearest ZIP codes
- Jose Angel, MDBoulder, CO 803041972543254
- Richard Caffrey, MDBoulder, CO 803041144270562
- Peter Castro, M.D.Boulder, CO 803041316986581
- Thomas Chalmers, MDBoulder, CO 803041407807423
- Avninder Dhaliwal, MDBoulder, CO 803041982630497
- Richard Gildersleeve, MDBoulder, CO 803041023044369
- Anthony Hillenbrand, DOBoulder, CO 803041982630521
- Stephen Layne, MDBoulder, CO 803041265461651
Common questions
What is John Martin Harrison, M.D.'s NPI number?
John Martin Harrison, M.D.'s National Provider Identifier (NPI) is 1093706723, issued on Nov 2, 2005. An NPI identifies a provider in billing; it is not a license.
Where is John Martin Harrison, M.D. located?
The NPPES record lists a practice address at 2944 10TH St, Boulder, CO, 80304. Phone: (720) 725-8182. Providers update this record themselves, so call before visiting.
How can I verify John Martin Harrison, M.D.'s license?
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.