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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MS. MARY ANN ESTABROOK
NPI 1861696429
Counselor in Oakland, CA

Active since June 14, 2007
333 HEGENBERGER RD STE 600, OAKLAND, CA 94621(510) 383-1623 Get Directions Write a Review

NPPES record last updated: July 5, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Ms. Mary Ann Estabrook NPPES

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

MS. MARY ANN ESTABROOK (NPI 1861696429) is an individual counselor in Oakland, California and active in the NPI registry since June 2007.

NPPES Registry Identity

NPI1861696429
Entity TypeIndividualFemale
Primary Taxonomy101Y00000X
Provider Legal NameMS. MARY ANN ESTABROOK
Location Address333 HEGENBERGER RD STE 600Oakland, CA 94621-1462
Mailing Address3100 Estates AvePinole, CA 94564-1509 · (510) 383-1623
Phone(510) 383-1623
Sole ProprietorNo
Enumeration DateJune 14, 2007
Last NPPES UpdateJuly 5, 2026
✔ NPI 1861696429 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselorBehavioral Health & Social Service Providers
Taxonomy Code101Y00000X
Definition
A provider who is trained and educated in the performance of behavior health services through interpersonal communications and analysis. Training and education at the specialty level usually requires a master's degree and clinical experience and supervision for licensure or certification.
333 HEGENBERGER RD STE 600, Oakland, CA 94621
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Other Names 1

Former Name (1)Mary Ann Estabrook

Other Providers at the Same Location NPPES 15

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

MR. RICHARD LOUIS DEGETTE JR. MFT
Marriage & Family Therapist
333 HEGENBERGER RD STE 600
OAKLAND, CA 94621
Alameda County (510) 383-1678
MS. WENDY LYNN BURTON
Community Health Worker
333 HEGENBERGER RD STE 600
OAKLAND, CA 94621
Alameda County (510) 383-1663
GERHARD HOHBACH
Student in an Organized Health Care Education/Training Program
333 HEGENBERGER RD STE 600
OAKLAND, CA 94621
Alameda County (510) 568-0306
ALESSANDRA BUTLER
Student in an Organized Health Care Education/Training Program
333 HEGENBERGER RD STE 600
OAKLAND, CA 94621
Alameda County (510) 568-0306
MISS JOYCE YVETTE REDD
Counselor
333 HEGENBERGER RD STE 600, 333 HEGENBERGER ROAD, SUITE 600
OAKLAND, CA 94621
Alameda County (510) 383-1642
MS. ANGELA MORALLO NAGRAMPA
Counselor (Professional)
333 HEGENBERGER RD STE 600
OAKLAND, CA 94621
Alameda County (510) 383-1600
STEPHANIE SCHNORBUS
Student in an Organized Health Care Education/Training Program
333 HEGENBERGER RD STE 600
OAKLAND, CA 94621
Alameda County (510) 568-0306
MEGAN MAUREEN ESTRADA
Student in an Organized Health Care Education/Training Program
333 HEGENBERGER RD STE 600
OAKLAND, CA 94621
Alameda County (310) 429-5625

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 Estabrook's NPI number?

The NPI number for Mary Estabrook is 1861696429. It was assigned to this individual provider in the NPPES registry on June 14, 2007. The provider is also known as Mary Ann Estabrook.

Where is Mary Estabrook located?

Mary Estabrook practices at 333 Hegenberger Rd Ste 600, Oakland, CA 94621. The listed phone number is (510) 383-1623.

What is Mary Estabrook's specialty?

The primary specialty registered for this NPI is Counselor with taxonomy code 101Y00000X.

When was this NPI record last updated?

The NPPES record for Mary Estabrook was last updated on July 5, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 33 days 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.