CATHY T LONDON LMFT
NPI 1679783633
Marriage & Family Therapist in Castro Valley, CA

Q: What is Cathy London's NPI number?

The NPI number for Cathy London is 1679783633. It was assigned to this individual provider in the NPPES registry on May 22, 2007.

Q: What is Cathy London's specialty?

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

Q: Is Cathy London enrolled in Medicare?

No. Cathy London has opted out of Medicare through August 6, 2028. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out.

Q: When was this NPI record last updated?

The NPPES record for Cathy London was last updated on July 17, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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 May 22, 2007Opted out of Medicare · through Aug 6, 2028

3541 JAMISON WAY # 130, CASTRO VALLEY, CA 94546(510) 862-0775(510) 252-6533 Get Directions Write a Review

NPPES record last updated: July 17, 2020. Verified against the NPPES registry weekly; last sync: October 18, 2026.

On this page

About Cathy T London Lmft NPPES

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

CATHY T LONDON LMFT (NPI 1679783633) is an individual marriage & family therapist in Castro Valley, California, licensed in California (LMFT45170) and active in the NPI registry since May 2007. She has opted out of Medicare through August 6, 2028.

NPPES Registry Identity

NPI1679783633

Entity TypeIndividualFemale

Primary Taxonomy106H00000X

Provider Legal NameCATHY T LONDONCredential: LMFT

Location Address3541 JAMISON WAY # 130Castro Valley, CA 94546-4301

Mailing Address6333 Telegraph Ave, Suite 205Oakland, CA 94609-1359 · (510) 862-0775 · Fax (510) 397-6458

Phone(510) 862-0775

Fax(510) 252-6533

Sole ProprietorYes

Enumeration DateMay 22, 2007

Last NPPES UpdateJuly 17, 2020

NPPES CertifiedJuly 17, 2020

✔ NPI 1679783633 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 · LMFT45170

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.

3541 JAMISON WAY # 130, Castro Valley, CA 94546

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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

Cathy T London Lmft 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 August 6, 2024 through August 6, 2028.

Opt-Out Effective DateAugust 6, 2024

Opt-Out In Effect ThroughAugust 6, 2028Opt-out affidavits renew automatically every two years unless cancelled

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 Cathy London's NPI number?

The NPI number for Cathy London is 1679783633. It was assigned to this individual provider in the NPPES registry on May 22, 2007.

Where is Cathy London located?

Cathy London practices at 3541 Jamison Way # 130, Castro Valley, CA 94546. The listed phone number is (510) 862-0775.

What is Cathy London's specialty?

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

Is Cathy London enrolled in Medicare?

No. Cathy London has opted out of Medicare through August 6, 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 Cathy London was last updated on July 17, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.