What is Lynn Chayatanan's NPI number?

Lynn Chayatanan's National Provider Identifier (NPI) is 1881045458, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Lynn Chayatanan's specialty?

Lynn Chayatanan is listed in the NPPES registry with a primary specialty of Assistant Behavior Analyst (Behavioral Health & Social Service Providers).

Where is Lynn Chayatanan located?

Lynn Chayatanan's practice location on file with NPPES is 2730 Shadelands Dr Bldg 10, Walnut Creek, CA 94598-2538.

What is Lynn Chayatanan's phone number?

The practice phone number listed in the NPPES registry for Lynn Chayatanan is (925) 266-8400.

Is Lynn Chayatanan's NPI active?

Yes — Lynn Chayatanan's NPI (1881045458) is active in the NPPES registry as of the last update on 2025-11-19.

IndividualActive

Lynn Chayatanan

NPI 1881045458 · Assistant Behavior Analyst · Walnut Creek, CA

Lynn Chayatanan is a Assistant Behavior Analyst provider in Walnut Creek, CA (NPI 1881045458).

Provider details

NPI number: 1881045458
Entity type: Individual
Primary specialty: Assistant Behavior AnalystBehavioral Health & Social Service Providers
Sex: Female
Sole proprietor: No

Practice location

2730 Shadelands Dr Bldg 10

Walnut Creek, CA 94598-2538

Phone: (925) 266-8400

Street-level locationGet directions

More CA providers

Mailing address

2448 Crestline Rd

Pleasanton, CA 94566-5355

Specialties & taxonomies

Assistant Behavior AnalystPrimary106E00000X
Behavioral Health & Social Service Providers

Profile Score

Established profile(66/100 index)

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

Registry tenure38% of score
10 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.

Enumerated: 2016-06-24
Last updated: 2025-11-19
Certified: 2025-11-19

Frequently asked questions

What is Lynn Chayatanan's NPI number?: Lynn Chayatanan's National Provider Identifier (NPI) is 1881045458, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Lynn Chayatanan's specialty?: Lynn Chayatanan is listed in the NPPES registry with a primary specialty of Assistant Behavior Analyst (Behavioral Health & Social Service Providers).
Where is Lynn Chayatanan located?: Lynn Chayatanan's practice location on file with NPPES is 2730 Shadelands Dr Bldg 10, Walnut Creek, CA 94598-2538.
What is Lynn Chayatanan's phone number?: The practice phone number listed in the NPPES registry for Lynn Chayatanan is (925) 266-8400.
Is Lynn Chayatanan's NPI active?: Yes — Lynn Chayatanan's NPI (1881045458) is active in the NPPES registry as of the last update on 2025-11-19.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.

Provider details

Practice location

Mailing address

Specialties & taxonomies

Profile Score

Registry dates

Frequently asked questions

Specialties & taxonomies

Profile Score

Frequently asked questions