IndividualActive
William Gottlieb, MD
NPI 1396990719 · Family Medicine Physician · Boulder, CO
William Gottlieb, MD is a Family Medicine Physician provider in Boulder, CO (NPI 1396990719).
Provider details
- NPI number
- 1396990719
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 26361 (CO)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(86/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
17 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
331 Maxwell Ave
Boulder, CO 80304-3972
Phone: (303) 444-2425
Fax: (303) 444-7995
Street-level locationGet directions
Mailing address
331 Maxwell Ave
Boulder, CO 80304-3972
Registry dates
- Enumerated
- 2008-11-26
- Last updated
- 2008-11-26
Frequently asked questions
- What is William Gottlieb's NPI number?
- William Gottlieb's National Provider Identifier (NPI) is 1396990719, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Gottlieb's specialty?
- William Gottlieb is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is William Gottlieb located?
- William Gottlieb's practice location on file with NPPES is 331 Maxwell Ave, Boulder, CO 80304-3972.
- What is William Gottlieb's phone number?
- The practice phone number listed in the NPPES registry for William Gottlieb is (303) 444-2425.
- Is William Gottlieb's NPI active?
- Yes — William Gottlieb's NPI (1396990719) is active in the NPPES registry as of the last update on 2008-11-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.