What is Cynthia Thayer's NPI number?

Cynthia Thayer's National Provider Identifier (NPI) is 1699849299, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Cynthia Thayer's specialty?

Cynthia Thayer is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).

Where is Cynthia Thayer located?

Cynthia Thayer's practice location on file with NPPES is 4700 Spring Street, La Mesa, CA 91941.

What is Cynthia Thayer's phone number?

The practice phone number listed in the NPPES registry for Cynthia Thayer is (619) 461-4700.

Does Cynthia Thayer accept Medicare?

Cynthia Thayer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.

Is Cynthia Thayer's NPI active?

Yes — Cynthia Thayer's NPI (1699849299) is active in the NPPES registry as of the last update on 2025-09-11.

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Cynthia Thayer, LCSW

NPI 1699849299 · Psychologist · La Mesa, CA

Cynthia Thayer, LCSW is a Psychologist provider in La Mesa, CA (NPI 1699849299).

Provider details

NPI number: 1699849299
Entity type: Individual
Primary specialty: PsychologistBehavioral Health & Social Service Providers
Credential: LCSW
Sex: Female
Sole proprietor: No
License: LCSW9268 (CA)

Practice location

4700 Spring Street

Suite 204

La Mesa, CA 91941

Phone: (619) 461-4700

Fax: (619) 589-6840

Street-level locationGet directions

More CA providers

Mailing address

4700 Spring Street

La Mesa, CA 91941

Specialties & taxonomies

PsychologistPrimary103T00000XLicense LCSW9268 (CA)
Behavioral Health & Social Service Providers
Clinical Social Worker1041C0700XLicense LCSW9268 (CA)
Behavioral Health & Social Service Providers

Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)

Profile Score

Detailed profile(91/100 index)

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

Registry tenure38% of score
19 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.

Enumerated: 2006-11-17
Last updated: 2025-09-11

Frequently asked questions

What is Cynthia Thayer's NPI number?: Cynthia Thayer's National Provider Identifier (NPI) is 1699849299, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Cynthia Thayer's specialty?: Cynthia Thayer is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
Where is Cynthia Thayer located?: Cynthia Thayer's practice location on file with NPPES is 4700 Spring Street, La Mesa, CA 91941.
What is Cynthia Thayer's phone number?: The practice phone number listed in the NPPES registry for Cynthia Thayer is (619) 461-4700.
Does Cynthia Thayer accept Medicare?: Cynthia Thayer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
Is Cynthia Thayer's NPI active?: Yes — Cynthia Thayer's NPI (1699849299) is active in the NPPES registry as of the last update on 2025-09-11.

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