MISS MARY MARGARET O'NEIL M.S., MFT
NPI 1699827782
Marriage & Family Therapist in Walnut Creek, CA

Q: What is Mary O'neil's NPI number?

The NPI number for Mary O'neil is 1699827782. It was assigned to this individual provider in the NPPES registry on January 17, 2007.

Q: What is Mary O'neil's specialty?

The primary specialty registered for this NPI is Marriage & Family Therapist with taxonomy code 106H00000X.

Q: When was this NPI record last updated?

The NPPES record for Mary O'neil was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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 17, 2007

710 S BROADWAY, WALNUT CREEK, CA 94596(925) 295-5371 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 30, 2026.

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About Miss Mary Margaret O'neil M.s., Mft NPPES

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

MISS MARY MARGARET O'NEIL M.S., MFT (NPI 1699827782) is an individual marriage & family therapist in Walnut Creek, California, licensed in California (17024) and active in the NPI registry since January 2007.

NPPES Registry Identity

NPI1699827782

Entity TypeIndividualFemale

Primary Taxonomy106H00000X

Provider Legal NameMISS MARY MARGARET O'NEILCredential: M.S., MFT

Location Address710 S BROADWAYWalnut Creek, CA 94596-5294

Mailing Address2 Commodore Dr, #286Emeryville, CA 94608-1645 · (510) 547-2243

Phone(925) 295-5371

Sole ProprietorNo

Enumeration DateJanuary 17, 2007

Last NPPES UpdateJuly 8, 2007

✔ NPI 1699827782 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyMarriage & Family TherapistBehavioral Health & Social Service Providers

Taxonomy Code106H00000X

License✔ Licensed in CA · 17024

Definition

A marriage and family therapist is a person with a master's degree in marriage and family therapy, or a master's or doctoral degree in a related mental health field with substantially equivalent coursework in marriage and family therapy, who receives supervised clinical experience, or a person who meets the state requirements to practice as a marriage and family therapist. A marriage and family therapist treats mental and emotional disorders within the context of marriage and family systems. A marriage and family therapist provides mental health and counseling services to individuals, couples, families, and groups.

710 S BROADWAY, Walnut Creek, CA 94596

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Other Providers at the Same Location NPPES 20

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

ELIZABETH KRAMER LMFT

Marriage & Family Therapist

710 S BROADWAY
WALNUT CREEK, CA 94596

Contra Costa County (925) 274-9049

KATRINA DOMINGO PSY.D.

Psychologist

710 S BROADWAY, SUITE #209
WALNUT CREEK, CA 94596

Contra Costa County (925) 295-4901

DR. JENNIFER JO BARKIN PSY.D.

Psychologist (Clinical)

710 S BROADWAY, SUITE 300
WALNUT CREEK, CA 94596

Contra Costa County (925) 295-4145

MS. SUE ELLEN FLOOD LCSW

Social Worker (Clinical)

710 S BROADWAY
WALNUT CREEK, CA 94596

Contra Costa County (925) 295-5263

MR. LAWRENCE RICHARD FOSTER LMFT.

Counselor (Addiction (Substance Use Disorder))

710 S BROADWAY
WALNUT CREEK, CA 94596

Contra Costa County (925) 295-4619

CATHARINE ELIZABETH KIBIRA PH.D.

Psychologist (Addiction (Substance Use Disorder))

710 S BROADWAY
WALNUT CREEK, CA 94596

Contra Costa County (925) 295-4145

JESSICA SINGERMAN PSY.D.

Psychologist

710 S BROADWAY
WALNUT CREEK, CA 94596

Contra Costa County (925) 295-4145

KAISER PERMANENTE

Health Maintenance Organization

710 S BROADWAY
WALNUT CREEK, CA 94596

Contra Costa County (925) 295-2960

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 Mary O'neil's NPI number?

The NPI number for Mary O'neil is 1699827782. It was assigned to this individual provider in the NPPES registry on January 17, 2007.

Where is Mary O'neil located?

Mary O'neil practices at 710 S Broadway, Walnut Creek, CA 94596. The listed phone number is (925) 295-5371.

What is Mary O'neil's specialty?

The primary specialty registered for this NPI is Marriage & Family Therapist with taxonomy code 106H00000X.

When was this NPI record last updated?

The NPPES record for Mary O'neil was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.