TANIA DAVIDSON PSYD A PSYCHOLOGICAL CORPORATION
NPI 1801027495
Psychologist in Corte Madera, CA

Active since July 31, 2009
200 TAMAL PLZ STE 130, CORTE MADERA, CA 94925(415) 347-3438(805) 339-0806 Get Directions Write a Review

NPPES record last updated: June 26, 2019. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: May 20, 2019, May 17, 2019 (2 updates tracked since 2019).

About Tania Davidson Psyd A Psychological Corporation NPPES

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

TANIA DAVIDSON PSYD A PSYCHOLOGICAL CORPORATION (NPI 1801027495) is a healthcare organization registered as a psychologist in Corte Madera, California and active in the NPI registry since July 2009. The organization maintains a secondary practice location in Ventura and lists Tania Davidson, Psychologist, as its authorized official.

NPPES Registry Identity

NPI1801027495
Entity TypeOrganization
Primary Taxonomy103T00000X
Legal Business NameTANIA DAVIDSON PSYD A PSYCHOLOGICAL CORPORATION
Location Address200 TAMAL PLZ STE 130Corte Madera, CA 94925-1195
Mailing Address1198 Navigator Dr # 103Ventura, CA 93001-4334 · (805) 320-5256 · Fax (805) 339-0806
Fax(805) 339-0806
Organization SubpartNo
Authorized OfficialTania DavidsonPsychologist · (415) 347-3438
Enumeration DateJuly 31, 2009
Last NPPES UpdateJune 26, 20192 updates tracked since enumeration
✔ NPI 1801027495 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychologistBehavioral Health & Social Service Providers
Taxonomy Code103T00000X
License✔ Licensed in CA · PSY16510
Definition
A psychologist is an individual who is licensed to practice psychology which is defined as the observation, description, evaluation, interpretation, and modification of human behavior by the application of psychological principles, methods, and procedures, for the purpose of preventing or eliminating symptomatic, maladaptive, or undesired behavior and of enhancing interpersonal relationships, work and life adjustment, personal effectiveness, behavioral health, and mental health. The practice of psychology includes, but is not limited to, psychological testing and the evaluation or assessment of personal characteristics, such as intelligence, personality, abilities, interests, aptitudes, and neuropsychological functioning; counseling, psychoanalysis, psychotherapy, hypnosis, biofeedback, and behavior analysis and therapy; diagnosis and treatment of mental and emotional disorder or disability, alcoholism and substance abuse, disorders of habit or conduct, as well as of the psychological aspects of physical illness, accident, injury, or disability; and psycheducational evaluation, therapy, remediation, and consultation. Psychological services may be rendered to individuals, families, groups and the public.
200 TAMAL PLZ STE 130, Corte Madera, CA 94925

Secondary Practice Location 1

Location 11198 Navigator Dr Ste A1Ventura, CA 93001-4334 · Phone (805) 628-2613 · Fax (805) 339-0806

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Tania Davidson Psyd A Psychological Corporation is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Tania Davidson Psyd A Psychological Corporation, which bills Medicare for the services this clinician delivers.

Clinician (1)

Clinical Psychologist
NPI 1952476947
1198 NAVIGATOR DR # 103
Ventura, CA 93001
(805) 628-2613
✔ PECOS✔ Accepts Medicare313 mi

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Tania Davidson Psyd A Psychological Corporation's NPI number?

The NPI number for Tania Davidson Psyd A Psychological Corporation is 1801027495. It was assigned to this organization in the NPPES registry on July 31, 2009.

Where is Tania Davidson Psyd A Psychological Corporation located?

Tania Davidson Psyd A Psychological Corporation is located at 200 Tamal Plz Ste 130, Corte Madera, CA 94925. The listed phone number is (415) 347-3438.

What is Tania Davidson Psyd A Psychological Corporation's specialty?

The primary specialty registered for this NPI is Psychologist with taxonomy code 103T00000X.

Is Tania Davidson Psyd A Psychological Corporation enrolled in Medicare?

Yes. Tania Davidson Psyd A Psychological Corporation is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Tania Davidson Psyd A Psychological Corporation?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Clinical Psychologist) reassigns their Medicare billing to Tania Davidson Psyd A Psychological Corporation. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Tania Davidson Psyd A Psychological Corporation was last updated on June 26, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.