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MS. KATHERINE GRAYSON MFT
NPI 1124340088
Marriage & Family Therapist in Oakland, CA

Active since February 19, 2010Opted out of Medicare · through Jan 1, 2028
6536 TELEGRAPH AVE, C-201, OAKLAND, CA 94609(510) 595-5556(510) 547-0757 Get Directions Write a Review

NPPES record last updated: February 19, 2010. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Ms. Katherine Grayson Mft NPPES

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

MS. KATHERINE GRAYSON MFT (NPI 1124340088) is an individual marriage & family therapist in Oakland, California, licensed in California (47394) and active in the NPI registry since February 2010. She has opted out of Medicare through January 1, 2028.

NPPES Registry Identity

NPI1124340088
Entity TypeIndividualFemale
Primary Taxonomy106H00000X
Provider Legal NameMS. KATHERINE GRAYSONCredential: MFT
Location Address6536 TELEGRAPH AVE, C-201Oakland, CA 94609-1192
Mailing Address6536 Telegraph Ave, C-201Oakland, CA 94609-1192 · (510) 595-5556 · Fax (510) 547-0757
Phone(510) 595-5556
Fax(510) 547-0757
Sole ProprietorYes
Enumeration DateFebruary 19, 2010
✔ NPI 1124340088 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 · 47394
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.
6536 TELEGRAPH AVE, Oakland, CA 94609
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

ⓘ

Opted out of Medicare

Ms. Katherine Grayson Mft has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from January 1, 2024 through January 1, 2028.

Opt-Out Effective DateJanuary 1, 2024
Opt-Out In Effect ThroughJanuary 1, 2028Opt-out affidavits renew automatically every two years unless cancelled

Other Providers at the Same Location NPPES 7

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

LORAINE DOMINIQUE REYES BERNARDO AMFT #129047
Marriage & Family Therapist
6536 TELEGRAPH AVE
OAKLAND, CA 94609
Alameda County (510) 496-6002
SANDRA LEE WOCICKI L.AC.
Acupuncturist
6536 TELEGRAPH AVE, A 201
OAKLAND, CA 94609
Alameda County (510) 919-5689
PATRICIA ELENORE CRAVEN MFT
Marriage & Family Therapist
6536 TELEGRAPH AVE, SUITE C201
OAKLAND, CA 94609
Alameda County (510) 540-5769
ANDREA COLOMBU LMFT
Marriage & Family Therapist
6536 TELEGRAPH AVE, SUITE B 205
OAKLAND, CA 94609
Alameda County (925) 212-2669
MS. MARGUERITE WILHITE LCSW
Social Worker (Clinical)
6536 TELEGRAPH AVE, SUITE 103
OAKLAND, CA 94609
Alameda County (510) 539-5767
LINSEY PARECADAN AMFT
Marriage & Family Therapist
6536 TELEGRAPH AVE
OAKLAND, CA 94609
Alameda County (510) 496-6002
LEIANDREA LAYUS AMFT
Marriage & Family Therapist
6536 TELEGRAPH AVE
OAKLAND, CA 94609
Alameda County (510) 496-6002

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 Katherine Grayson's NPI number?

The NPI number for Katherine Grayson is 1124340088. It was assigned to this individual provider in the NPPES registry on February 19, 2010.

Where is Katherine Grayson located?

Katherine Grayson practices at 6536 Telegraph Ave C-201, Oakland, CA 94609. The listed phone number is (510) 595-5556.

What is Katherine Grayson's specialty?

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

Is Katherine Grayson enrolled in Medicare?

No. Katherine Grayson has opted out of Medicare through January 1, 2028. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out.

When was this NPI record last updated?

The NPPES record for Katherine Grayson was last updated on February 19, 2010. NPI Profile syncs with the weekly NPPES data releases published by CMS.