Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

LYNETTE WALKER LIVELY COOKSON PSYD
NPI 1326563529
Psychologist - Clinical in San Diego, CA

Q: What is Lynette Walker Lively Cookson's NPI number?

The NPI number for Lynette Walker Lively Cookson is 1326563529. It was assigned to this individual provider in the NPPES registry on August 8, 2017. The provider is also known as Lynette Ann Walker.

Q: What is Lynette Walker Lively Cookson's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.

Active since August 08, 2017

11230 SORRENTO VALLEY RD STE 220, SAN DIEGO, CA 92121(858) 648-5367 Get Directions Write a Review

NPPES record last updated: July 10, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Jul 10, 2026, Jun 1, 2026, May 29, 2026 and 7 more (10 updates tracked since 2017).

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About Lynette Walker Lively Cookson Psyd NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

LYNETTE WALKER LIVELY COOKSON PSYD (NPI 1326563529) is an individual clinical provider in San Diego, California, licensed in California (35422) and active in the NPI registry since August 2017. The provider maintains a secondary practice location in San Diego.

NPPES Registry Identity

NPI1326563529

Entity TypeIndividual

Primary Taxonomy103TC0700X

Provider Legal NameLYNETTE WALKER LIVELY COOKSONCredential: PSYD

Location Address11230 SORRENTO VALLEY RD STE 220San Diego, CA 92121-1300

Mailing Address11230 Sorrento Valley Rd Ste 220San Diego, CA 92121-1300 · (858) 215-6634

Phone(858) 648-5367

Sole ProprietorNo

Enumeration DateAugust 8, 2017

Last NPPES UpdateJuly 10, 202610 updates tracked since enumeration

NPPES CertifiedJuly 10, 2026

✔ NPI 1326563529 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychologist · ClinicalBehavioral Health & Social Service Providers

Taxonomy Code103TC0700X

License✔ Licensed in CA · 35422

Definition

A psychologist who provides continuing and comprehensive mental and behavioral health care for individuals and families; consultation to agencies and communities; training, education and supervision; and research-based practice. It is a specialty in breadth -- one that is broadly inclusive of severe psychopathology -- and marked by comprehensiveness and integration of knowledge and skill from a broad array of disciplines within and outside of psychology proper. The scope of clinical psychology encompasses all ages, multiple diversities and varied systems.

11230 SORRENTO VALLEY RD STE 220, San Diego, CA 92121

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Other Names 1

Former Name (1)Lynette Ann Walker

Secondary Practice Location 1

Location 11550 Hotel Cir N Ste 320San Diego, CA 92108-2909 · Phone (858) 215-6634

Other Providers at the Same Location NPPES 7

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

SAM E SCHEIDLER MS, QMHP

Counselor (Professional)