DR. JOAN LYNN STEIDINGER PH.D.
NPI 1245425644
Psychologist - Clinical in Mill Valley, CA

Q: What is Joan Steidinger's NPI number?

The NPI number for Joan Steidinger is 1245425644. It was assigned to this individual provider in the NPPES registry on September 9, 2007.

Q: What is Joan Steidinger's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Joan Steidinger was last updated on September 9, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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 September 09, 2007

311 MILLER AVE, SUITE G, MILL VALLEY, CA 94941(415) 288-4252(415) 380-9979 Get Directions Write a Review

NPPES record last updated: September 9, 2007. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About Dr. Joan Lynn Steidinger Ph.d. NPPES

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

DR. JOAN LYNN STEIDINGER PH.D. (NPI 1245425644) is an individual clinical provider in Mill Valley, California, licensed in California (PSY 12505) and active in the NPI registry since September 2007.

NPPES Registry Identity

NPI1245425644

Entity TypeIndividualFemale

Primary Taxonomy103TC0700X

Provider Legal NameDR. JOAN LYNN STEIDINGERCredential: PH.D.

Location Address311 MILLER AVE, SUITE GMill Valley, CA 94941-2844

Mailing Address311 Miller Ave, Suite GMill Valley, CA 94941-2844 · (415) 288-4252 · Fax (415) 380-9979

Phone(415) 288-4252

Fax(415) 380-9979

Sole ProprietorYes

Enumeration DateSeptember 9, 2007

✔ NPI 1245425644 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 · PSY 12505

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.

311 MILLER AVE, Mill Valley, CA 94941

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Providence Health Plan.Insurance ›

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.

PLATT MARRIAGE AND FAMILY THERAPY CORPORATION

Community/Behavioral Health

311 MILLER AVE, SUITE E
MILL VALLEY, CA 94941

Marin County (415) 360-5445

DR. BRIGITTE ANNELIESE APFEL M.D.

Psychiatry & Neurology (Psychiatry)

311 MILLER AVE, SUITE M
MILL VALLEY, CA 94941

Marin County (415) 968-5859

DR. MARILEE CATHERINE JASAN MD

Orthopaedic Surgery

311 MILLER AVE, SUITE I
MILL VALLEY, CA 94941

Marin County (415) 388-5100

PLATT MARRIAGE & FAMILY THERAPY CORPORATION

Marriage & Family Therapist

311 MILLER AVE, SUITE E
MILL VALLEY, CA 94941

Marin County (415) 760-8541

BRENNA CHRISTINE TAYLOR-FORD LCSW

Social Worker (Clinical)

311 MILLER AVE
MILL VALLEY, CA 94941

Marin County (415) 413-7241

MRS. ROBERTA HEATH BRADSHAW MA, LMFT

Marriage & Family Therapist

311 MILLER AVE, SUITE D
MILL VALLEY, CA 94941

Marin County (415) 383-8430

LOIS FRIEDLANDER MA, MFT, CGP

Marriage & Family Therapist

311 MILLER AVE, SUITE 'D'
MILL VALLEY, CA 94941

Marin County (415) 383-3337

SHARON SKYLOR P.T.

Physical Therapist

311 MILLER AVE, SUITE G
MILL VALLEY, CA 94941

Marin County (415) 646-0955

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 Joan Steidinger's NPI number?

The NPI number for Joan Steidinger is 1245425644. It was assigned to this individual provider in the NPPES registry on September 9, 2007.

Where is Joan Steidinger located?

Joan Steidinger practices at 311 Miller Ave Suite G, Mill Valley, CA 94941. The listed phone number is (415) 288-4252.

What is Joan Steidinger's specialty?

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

What insurance does Joan Steidinger accept?

Health plans from Providence Health Plan list Joan Steidinger as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Joan Steidinger was last updated on September 9, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.