INSTITUTE ON AGING
NPI 1497860068
Psychologist - Clinical in San Francisco, CA

Q: What is Institute On Aging's NPI number?

The NPI number for Institute On Aging is 1497860068. It was assigned to this organization in the NPPES registry on August 21, 2006.

Q: What is Institute On Aging's specialty?

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

Active since August 21, 2006

3330 GEARY BLVD, SAN FRANCISCO, CA 94118(415) 750-4180(415) 750-4108 Get Directions Write a Review

NPPES record last updated: September 11, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Sep 11, 2025, Aug 22, 2020 (2 updates tracked since 2020).

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About Institute On Aging NPPES

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

INSTITUTE ON AGING (NPI 1497860068) is a healthcare organization registered as a clinical in San Francisco, California and active in the NPI registry since August 2006. The organization lists Therese Antonia Ten Tusscher, Vice President Clinical Programs, as its authorized official.

NPPES Registry Identity

NPI1497860068

Entity TypeOrganization

Primary Taxonomy103TC0700X

Legal Business NameINSTITUTE ON AGING

Location Address3330 GEARY BLVDSan Francisco, CA 94118-3347

Mailing Address3330 Geary BlvdSan Francisco, CA 94118-3347 · (415) 750-4180 · Fax (415) 750-4108

Phone(415) 750-4180

Fax(415) 750-4108

Organization SubpartNo

Authorized OfficialTherese Antonia Ten TusscherVice President Clinical Programs · (415) 750-4180

Enumeration DateAugust 21, 2006

Last NPPES UpdateSeptember 11, 20252 updates tracked since enumeration

✔ NPI 1497860068 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPsychologist · ClinicalBehavioral Health & Social Service Providers

Taxonomy Code103TC0700X

License✔ Licensed in CA · PSY20118

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.

Also ListedClinical NeuropsychologistTaxonomy 103G00000X · License PSY15889 (CA)

3330 GEARY BLVD, San Francisco, CA 94118

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Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Other Providers at the Same Location NPPES 8

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

MS. TALIA RECHT LMFT

Counselor (Mental Health)

3330 GEARY BLVD
SAN FRANCISCO, CA 94118

San Francisco County (415) 610-0171

CAROLE E. DEITRICH

Nurse Practitioner (Gerontology)

3330 GEARY BLVD, 2 WEST, INSTITUTE ON AGING ASSESSMENT SERVICES
SAN FRANCISCO, CA 94118

San Francisco County (415) 750-4111

DR. CORI BUSSOLARI PSY.D.

Psychologist (Health)

3330 GEARY BLVD
SAN FRANCISCO, CA 94118

San Francisco County (415) 596-6969

MRS. KAREN MARIE OLSON MSW

Social Worker

3330 GEARY BLVD
SAN FRANCISCO, CA 94118

San Francisco County (415) 750-4150

ERIKA P. FALK PSY.D.

Psychologist (Clinical)

3330 GEARY BLVD
SAN FRANCISCO, CA 94118

San Francisco County (415) 750-4180

DR. JULIE DEFORD PSY.D.

Psychologist (Clinical)

3330 GEARY BLVD, 2 WEST
SAN FRANCISCO, CA 94118

San Francisco County (415) 750-4180

THERESE TEN TUSSCHER PHD

Psychologist (Clinical)

3330 GEARY BLVD, 2E
SAN FRANCISCO, CA 94118

San Francisco County (415) 750-4180

DR. DAVID WERDEGAR MD

Internal Medicine

3330 GEARY BLVD
SAN FRANCISCO, CA 94118

San Francisco County (415) 750-4180

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 Institute On Aging's NPI number?

The NPI number for Institute On Aging is 1497860068. It was assigned to this organization in the NPPES registry on August 21, 2006.

Where is Institute On Aging located?

Institute On Aging is located at 3330 Geary Blvd, San Francisco, CA 94118. The listed phone number is (415) 750-4180.

What is Institute On Aging's specialty?

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

When was this NPI record last updated?

The NPPES record for Institute On Aging was last updated on September 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 months 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.