William Nicol Guddal, MD
Family Medicine Physician · Santa Barbara, CA
William Nicol Guddal, MD is a family medicine physician with a practice address in Santa Barbara, California, and NPI 1457371791, issued on Jul 20, 2006. Check the license (California G63113, as entered in NPPES) on the Medical Board of California; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- William Nicol Guddal
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- G63113 CA
Self-reported in NPPES; status is on the state search - Practice location
- 517 W Junipero St, Santa Barbara, CA 93105
- Phone
- (805) 682-8844
- Enumerated
- Jul 20, 2006
- Record last updated
- Mar 7, 2023
- Fax
- (805) 682-4735
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 17,133 in California → Look up another NPI →
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A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify William Nicol Guddal in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G63113Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
William Nicol Guddal among 17,133 family medicine physician records in California
William Nicol Guddal, MD is one of 17,133 family medicine physician records with a practice address in California. 81% 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 2006, is newer than 6% of them.
- NPI issued2006 · 6% of these records are older, 59% newer
- In a Medicare fileNo · 81% of these records are
- In the CMS Doctors and Clinicians fileNo · 62% of these records are
- Record last updated2023 · 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 California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
90 family medicine physician records list a practice address in Santa Barbara
They are 90 of the 5,328 NPPES records with a practice address in Santa Barbara, and 17,133 family medicine physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 17,133 in California → Every provider in Santa Barbara → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Nicole Christiano, M.D.Santa Barbara, CA 931051669589016
- John Dorman, M.D.Santa Barbara, CA 931051093933756
- Dan Heyerdahl, MDSanta Barbara, CA 931051477549004
- Janette Hope, M.D.Santa Barbara, CA 931051366619587
- James Ingersoll, M.D.Santa Barbara, CA 931051457461337
- Douglas Jackson, MDSanta Barbara, CA 931051063432342
- Amir-Mohammad Jalilian-Nosraty, MDSanta Barbara, CA 931051407091010
- Stanley McLain, M.D.Santa Barbara, CA 931051801980420
Common questions
What is William Nicol Guddal, MD's NPI number?
William Nicol Guddal, MD's National Provider Identifier (NPI) is 1457371791, issued on Jul 20, 2006. An NPI identifies a provider in billing; it is not a license.
Where is William Nicol Guddal, MD located?
The NPPES record lists a practice address at 517 W Junipero St, Santa Barbara, CA, 93105. Phone: (805) 682-8844. Providers update this record themselves, so call before visiting.
How can I verify William Nicol Guddal, MD's license?
NPPES lists California license number G63113, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. 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.