What is William Hamlin's NPI number?

William Hamlin's National Provider Identifier (NPI) is 1295539906, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is William Hamlin's specialty?

William Hamlin is listed in the NPPES registry with a primary specialty of Community Health Worker (Other Service Providers).

Where is William Hamlin located?

William Hamlin's practice location on file with NPPES is 1738 S Tremont St, Oceanside, CA 92054-5309.

What is William Hamlin's phone number?

The practice phone number listed in the NPPES registry for William Hamlin is (760) 439-2800.

Is William Hamlin's NPI active?

Yes — William Hamlin's NPI (1295539906) is active in the NPPES registry as of the last update on 2025-04-02.

IndividualActive

William Hamlin

NPI 1295539906 · Community Health Worker · Oceanside, CA

William Hamlin is a Community Health Worker provider in Oceanside, CA (NPI 1295539906).

Provider details

NPI number: 1295539906
Entity type: Individual
Primary specialty: Community Health WorkerOther Service Providers
Sex: Male
Sole proprietor: No

Specialties & taxonomies

Community Health WorkerPrimary172V00000X
Other Service Providers

Profile Score

Basic profile(48/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
1 yr in NPPES registry
Profile completeness38% of score
83% 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

1738 S Tremont St

Oceanside, CA 92054-5309

Phone: (760) 439-2800

Fax: (760) 433-5031

Street-level locationGet directions

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Mailing address