What is Celia Alston's NPI number?

Celia Alston's National Provider Identifier (NPI) is 1669037941, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Celia Alston's specialty?

Celia Alston is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).

Where is Celia Alston located?

Celia Alston's practice location on file with NPPES is 1985 Johnson Ave, San Luis Obispo, CA 93401-4131.

What is Celia Alston's phone number?

The practice phone number listed in the NPPES registry for Celia Alston is (949) 533-3410.

Is Celia Alston's NPI active?

Yes — Celia Alston's NPI (1669037941) is active in the NPPES registry as of the last update on 2025-07-25.

IndividualActive

Celia Alston, LCSW

NPI 1669037941 · Clinical Social Worker · San Luis Obispo, CA

Celia Alston, LCSW is a Clinical Social Worker provider in San Luis Obispo, CA (NPI 1669037941).

Provider details

NPI number: 1669037941
Entity type: Individual
Primary specialty: Clinical Social WorkerBehavioral Health & Social Service Providers
Credential: LCSW
Sex: Female
Sole proprietor: No

Specialties & taxonomies

Clinical Social WorkerPrimary1041C0700X
Behavioral Health & Social Service Providers

Profile Score

Established profile(60/100 index)

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

Registry tenure38% of score
7 yrs 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

1985 Johnson Ave

San Luis Obispo, CA 93401-4131

Phone: (949) 533-3410

Street-level locationGet directions

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Mailing address