MS. MARILYN ANNE SPONZA M.F.T.
NPI 1700923380
Counselor - Mental Health in Palo Alto, CA

Q: What is Marilyn Sponza's NPI number?

The NPI number for Marilyn Sponza is 1700923380. It was assigned to this individual provider in the NPPES registry on January 31, 2007.

Q: What is Marilyn Sponza's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.

Q: When was this NPI record last updated?

The NPPES record for Marilyn Sponza was last updated on March 6, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.

Active since January 31, 2007

630 UNIVERSITY AVE, SUITE B, PALO ALTO, CA 94301(650) 365-2502 Get Directions Write a Review

NPPES record last updated: March 6, 2017. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About Ms. Marilyn Anne Sponza M.f.t. NPPES

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

MS. MARILYN ANNE SPONZA M.F.T. (NPI 1700923380) is an individual mental health provider in Palo Alto, California, licensed in California (M14958) and active in the NPI registry since January 2007.

NPPES Registry Identity

NPI1700923380

Entity TypeIndividualFemale

Primary Taxonomy101YM0800X

Provider Legal NameMS. MARILYN ANNE SPONZACredential: M.F.T.

Location Address630 UNIVERSITY AVE, SUITE BPalo Alto, CA 94301-2019

Mailing Address630 University Ave, Suite BPalo Alto, CA 94301-2019 · (650) 365-2502

Phone(650) 365-2502

Sole ProprietorYes

Enumeration DateJanuary 31, 2007

Last NPPES UpdateMarch 6, 2017

✔ NPI 1700923380 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers

Taxonomy Code101YM0800X

License✔ Licensed in CA · M14958

630 UNIVERSITY AVE, Palo Alto, CA 94301

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Other Providers at the Same Location NPPES 2

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

ERIN PETERSEN HWASTA

Marriage & Family Therapist

630 UNIVERSITY AVE, SUITE B
PALO ALTO, CA 94301

Santa Clara County (650) 343-2340

CYNTHIA MCREYNOLDS MFT

Marriage & Family Therapist

630 UNIVERSITY AVE
PALO ALTO, CA 94301

Santa Clara County (650) 473-0311

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 Marilyn Sponza's NPI number?

The NPI number for Marilyn Sponza is 1700923380. It was assigned to this individual provider in the NPPES registry on January 31, 2007.

Where is Marilyn Sponza located?

Marilyn Sponza practices at 630 University Ave Suite B, Palo Alto, CA 94301. The listed phone number is (650) 365-2502.

What is Marilyn Sponza's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.

When was this NPI record last updated?

The NPPES record for Marilyn Sponza was last updated on March 6, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.