IndividualActive
Garth Williams, RN
NPI 1538477716 · Registered Nurse · Santa Cruz, CA
Garth Williams, RN is a Registered Nurse provider in Santa Cruz, CA (NPI 1538477716).
Provider details
- NPI number
- 1538477716
- Entity type
- Individual
- Primary specialty
- Registered NurseNursing Service Providers
- Credential
- RN
- Sex
- Male
- Sole proprietor
- No
- License
- 768633 (CA)
Specialties & taxonomies
Nursing Service Providers
Profile Score
Detailed profile(83/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
15 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
303 Potrero St
Santa Cruz, CA 95060-2741
Phone: (831) 466-9307
Fax: (831) 466-9748
Street-level locationGet directions
Mailing address
Po Box 5182
Santa Cruz, CA 95063-5182
Registry dates
- Enumerated
- 2010-09-21
- Last updated
- 2010-09-21
Frequently asked questions
- What is Garth Williams's NPI number?
- Garth Williams's National Provider Identifier (NPI) is 1538477716, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Garth Williams's specialty?
- Garth Williams is listed in the NPPES registry with a primary specialty of Registered Nurse (Nursing Service Providers).
- Where is Garth Williams located?
- Garth Williams's practice location on file with NPPES is 303 Potrero St, Santa Cruz, CA 95060-2741.
- What is Garth Williams's phone number?
- The practice phone number listed in the NPPES registry for Garth Williams is (831) 466-9307.
- Is Garth Williams's NPI active?
- Yes — Garth Williams's NPI (1538477716) is active in the NPPES registry as of the last update on 2010-09-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.