NPPES file of Aug 9, 2026

John C. Herlevich, MD

Obstetrics & Gynecology Physician · Westminster, CO

John C. Herlevich, MD is an obstetrics & gynecology physician with a practice address in Westminster, Colorado, and NPI 1952390874, issued on Oct 14, 2005. Check the license (Colorado 24575, 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
1952390874
Name
John C. Herlevich
Credential
MD
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
24575 CO
Self-reported in NPPES; status is on the state search
Practice location
8400 Alcott St, Westminster, CO 80031
Phone
(303) 428-9608
Enumerated
Oct 14, 2005
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(303) 428-9638
Medicaid ID
1245752 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 8400 Alcott St

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

  1. Jason Campbell, R.M.T.Massage Therapist1720316839
  2. Gina Hutchins, NPFamily Nurse Practitioner1740516103

Verify John C. Herlevich in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersColorado Medical Board
    Search for license 24575
    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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John C. Herlevich among 906 obstetrics & gynecology physician records in Colorado

John C. Herlevich, 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 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 88% newer
  • In a Medicare fileNo · 69% of these records are
  • In the CMS Doctors and Clinicians fileNo · 56% of these records are
  • Record last updated2007 · 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. Vandna Jerath, M.D.Westminster, CO 800311780722793
  2. Vance Mason, MDWestminster, CO 800311801869425
  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 John C. Herlevich, MD's NPI number?

John C. Herlevich, MD's National Provider Identifier (NPI) is 1952390874, issued on Oct 14, 2005. An NPI identifies a provider in billing; it is not a license.

Where is John C. Herlevich, MD located?

The NPPES record lists a practice address at 8400 Alcott St, Westminster, CO, 80031. Phone: (303) 428-9608. Providers update this record themselves, so call before visiting.

How can I verify John C. Herlevich, MD's license?

NPPES lists Colorado license number 24575, 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.