DR. SYLVANNA GAVIA CALLAWAY BRENNAN PHD
NPI 1043373970
Psychologist - Clinical Child & Adolescent in San Francisco, CA

Q: What is Sylvanna Callaway Brennan's NPI number?

The NPI number for Sylvanna Callaway Brennan is 1043373970. It was assigned to this individual provider in the NPPES registry on December 19, 2006. The provider is also known as Dr. Gavia Callaway Brennan Phd.

Q: What is Sylvanna Callaway Brennan's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Clinical Child & Adolescent, with taxonomy code 103TC2200X.

Active since December 19, 2006PECOS Enrolled

4141 GEARY BLVD FL 4, 411, SAN FRANCISCO, CA 94118(415) 833-7112(415) 833-4765 Get Directions Write a Review

NPPES record last updated: January 11, 2022. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About Dr. Sylvanna Gavia Callaway Brennan Phd NPPES

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

DR. SYLVANNA GAVIA CALLAWAY BRENNAN PHD (NPI 1043373970) is an individual clinical child & adolescent provider in San Francisco, California, licensed in California (PSY20417) and active in the NPI registry since December 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1043373970

Entity TypeIndividualFemale

Primary Taxonomy103TC2200X

Provider Legal NameDR. SYLVANNA GAVIA CALLAWAY BRENNANCredential: PHD

Location Address4141 GEARY BLVD FL 4, 411San Francisco, CA 94118-3118

Mailing Address4141 Geary Blvd Fl 4, 411San Francisco, CA 94118-3118 · (415) 833-7112 · Fax (415) 833-4765

Phone(415) 833-7112

Fax(415) 833-4765

Sole ProprietorNo

Enumeration DateDecember 19, 2006

Last NPPES UpdateJanuary 11, 2022

✔ NPI 1043373970 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychologist · Clinical Child & AdolescentBehavioral Health & Social Service Providers

Taxonomy Code103TC2200X

License✔ Licensed in CA · PSY20417

Definition

A psychologist who develops and applies scientific knowledge to the delivery of psychological services to infants, toddlers, children and adolescents within their social context. Of particular importance to the specialty of clinical child psychology is an understanding of the basic psychological needs of children and adolescents, and how the family and other social contexts influence the socio-emotional adjustment, cognitive development, behavioral adaptation and health status of children and adolescents.

4141 GEARY BLVD FL 4, San Francisco, CA 94118

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Other Names 1

Other Name (5)Dr. Gavia Callaway Brennan Phd

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Sylvanna Gavia Callaway Brennan Phd is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

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 Sylvanna Callaway Brennan's NPI number?

The NPI number for Sylvanna Callaway Brennan is 1043373970. It was assigned to this individual provider in the NPPES registry on December 19, 2006. The provider is also known as Dr. Gavia Callaway Brennan Phd.

Where is Sylvanna Callaway Brennan located?

Sylvanna Callaway Brennan practices at 4141 Geary Blvd Fl 4 411, San Francisco, CA 94118. The listed phone number is (415) 833-7112.

What is Sylvanna Callaway Brennan's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Clinical Child & Adolescent, with taxonomy code 103TC2200X.

Is Sylvanna Callaway Brennan enrolled in Medicare?

Yes. Sylvanna Callaway Brennan is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Sylvanna Callaway Brennan was last updated on January 11, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.