NPPES file of Aug 9, 2026

William Jia Gottlieb, MD

Family Medicine Physician · Boulder, CO

William Jia Gottlieb, MD is a family medicine physician with a practice address in Boulder, Colorado, and NPI 1396990719, issued on Nov 26, 2008. Check the license (Colorado 26361, 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
1396990719
Name
William Jia Gottlieb
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
26361 CO
Self-reported in NPPES; status is on the state search
Practice location
331 Maxwell Ave, Boulder, CO 80304
Phone
(303) 444-2425
Enumerated
Nov 26, 2008
Record last updated
Nov 26, 2008 (not updated in 18 years: call before relying on the address or phone)
Fax
(303) 444-7995
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.
Download card Updates feed

Also registered at 331 Maxwell Ave

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

  1. Angelo Ciliberti, MA, LPC, CGPMental Health Counselor1285161141

Verify William Jia Gottlieb in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersColorado Medical Board
    Search for license 26361
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

William Jia Gottlieb among 3,563 family medicine physician records in Colorado

William Jia Gottlieb, MD is one of 3,563 family medicine physician records with a practice address in Colorado. 76% 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 2008, is newer than 58% of them.

  • NPI issued2008 · 58% of these records are older, 38% newer
  • In a Medicare fileNo · 76% of these records are
  • In the CMS Doctors and Clinicians fileNo · 58% of these records are
  • Record last updated2008 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

91 family medicine physician records list a practice address in Boulder

They are 91 of the 5,635 NPPES records with a practice address in Boulder, and 3,563 family medicine physician records in Colorado. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 family medicine physician records with the nearest ZIP codes

  1. Christa Ambrose, DOBoulder, CO 803041902912116
  2. Kevin Dryden, MDBoulder, CO 803041285731240
  3. Eileen Gallagher, M.D.Boulder, CO 803041891779500
  4. Frances Hamilton, M.D.Boulder, CO 803041407839137
  5. Harold Johnson, MDBoulder, CO 803041801860101
  6. Deborah Kern, M.D.Boulder, CO 803041306948591
  7. Michael Kosta, M.D.Boulder, CO 803041649254269
  8. Jill Siegfried, M.D.Boulder, CO 803041013991611

Common questions

What is William Jia Gottlieb, MD's NPI number?

William Jia Gottlieb, MD's National Provider Identifier (NPI) is 1396990719, issued on Nov 26, 2008. An NPI identifies a provider in billing; it is not a license.

Where is William Jia Gottlieb, MD located?

The NPPES record lists a practice address at 331 Maxwell Ave, Boulder, CO, 80304. Phone: (303) 444-2425. Providers update this record themselves, so call before visiting.

How can I verify William Jia Gottlieb, MD's license?

NPPES lists Colorado license number 26361, 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.