William Guddal, MD
NPI 1457371791 · Family Medicine Physician · Santa Barbara, CA
William Guddal, MD is a Family Medicine Physician provider in Santa Barbara, CA (NPI 1457371791).
Provider details
- NPI number
- 1457371791
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- G63113 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
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
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
Mailing address
Registry dates
- Enumerated
- 2006-07-20
- Last updated
- 2023-03-07
Frequently asked questions
- What is William Guddal's NPI number?
- William Guddal's National Provider Identifier (NPI) is 1457371791, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Guddal's specialty?
- William Guddal is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is William Guddal located?
- William Guddal's practice location on file with NPPES is 517 W Junipero St, Santa Barbara, CA 93105-4239.
- What is William Guddal's phone number?
- The practice phone number listed in the NPPES registry for William Guddal is (805) 682-8844.
- Is William Guddal's NPI active?
- Yes — William Guddal's NPI (1457371791) is active in the NPPES registry as of the last update on 2023-03-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.