IndividualActive
Brian Hauck, MD
NPI 1649384751 · Gastroenterology Physician · Ukiah, CA
Provider details
- NPI number
- 1649384751
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 21151 (NH)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(95/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
234 Hospital Dr
Ukiah, CA 95482-4560
Phone: (707) 463-7356
Street-level locationGet directions
Mailing address
2012 Castro St
San Francisco, CA 94131-2223
Additional practice locations (1)
- 168 Kinsley StNashua, NH 03060-3634Phone: (603) 578-9363Fax: (603) 578-9539
Registry dates
- Enumerated
- 2006-08-18
- Last updated
- 2021-09-22
- Certified
- 2021-09-22
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.