NPPES file of Aug 9, 2026

Vance Mason, MD

Obstetrics & Gynecology Physician · Westminster, CO

Vance Mason, MD is an obstetrics & gynecology physician with a practice address in Westminster, Colorado, and NPI 1801869425, issued on Feb 13, 2006. Check the license (Colorado 27956, 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
1801869425
Name
Vance Mason
Credential
MD
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
27956 CO
Self-reported in NPPES; status is on the state search
Practice location
8510 Bryant St, Westminster, CO 80031
Phone
(303) 430-5560
Enumerated
Feb 13, 2006
Record last updated
Nov 7, 2016 (not updated in 10 years: call before relying on the address or phone)
Medicaid ID
01279561 CO
Medicare enrollment
Enrolled (PECOS I20120413000041); accepts Medicare assignment
Medical or professional school
University Of Texas Southwestern Medical School At Dallas, 1985
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 8510 Bryant St

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

  1. Andrew Bates, DPTPhysical Therapist1164107413
  2. Hannah Bishop, PTPhysical Therapist1093122319
  3. Mary Christenson, PTPhysical Therapist1528347192
  4. Jeremy Drechsler, D.O.Family Medicine Physician1780978429
  5. Marny Eulberg, MDFamily Medicine Physician1417968454
  6. Onna Klooster, FNPFamily Nurse Practitioner1013387851

Verify Vance Mason in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersColorado Medical Board
    Search for license 27956
    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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Vance Mason among 906 obstetrics & gynecology physician records in Colorado

Vance Mason, MD is one of 906 obstetrics & gynecology physician records with a practice address in Colorado. 69% 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 2006, is newer than 12% of them.

  • NPI issued2006 · 12% of these records are older, 57% newer
  • In a Medicare fileNo · 69% of these records are
  • In the CMS Doctors and Clinicians fileYes · 56% of these records are
  • Graduated1985 · median 2008 among the 504 with a school on file
  • Record last updated2016 · 60% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

27 obstetrics & gynecology physician records list a practice address in Westminster

They are 27 of the 2,492 NPPES records with a practice address in Westminster, and 906 obstetrics & gynecology physician records in Colorado. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 obstetrics & gynecology physician records with the nearest ZIP codes

  1. John Herlevich, MDWestminster, CO 800311952390874
  2. Vandna Jerath, M.D.Westminster, CO 800311780722793
  3. David Watson, MDWestminster, CO 800311750377008
  4. Sarah Ellis, MDWheat Ridge, CO 800331821096447
  5. Catherine Fries, CNPWheat Ridge, CO 800331588859110
  6. Debra Ganter, MDWheat Ridge, CO 800331841298460
  7. Kathryn Hebenstreit, MDWheat Ridge, CO 800331215935515
  8. Rebecca Keller-Tracy, MDWheat Ridge, CO 800331346654068

Common questions

What is Vance Mason, MD's NPI number?

Vance Mason, MD's National Provider Identifier (NPI) is 1801869425, issued on Feb 13, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Vance Mason, MD located?

The NPPES record lists a practice address at 8510 Bryant St, Westminster, CO, 80031. Phone: (303) 430-5560. Providers update this record themselves, so call before visiting.

How can I verify Vance Mason, MD's license?

NPPES lists Colorado license number 27956, 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.