Cathy London, LMFT
NPI 1679783633 · Marriage & Family Therapist · Castro Valley, CA
Cathy London, LMFT is a Marriage & Family Therapist provider in Castro Valley, CA (NPI 1679783633).
Provider details
- NPI number
- 1679783633
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- LMFT
- Sex
- Female
- Sole proprietor
- Yes
- License
- LMFT45170 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-05-22
- Last updated
- 2020-07-17
- Certified
- 2020-07-17
Frequently asked questions
- What is Cathy London's NPI number?
- Cathy London's National Provider Identifier (NPI) is 1679783633, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Cathy London's specialty?
- Cathy London is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Cathy London located?
- Cathy London's practice location on file with NPPES is 3541 Jamison Way # 130, Castro Valley, CA 94546-4301.
- What is Cathy London's phone number?
- The practice phone number listed in the NPPES registry for Cathy London is (510) 862-0775.
- Is Cathy London's NPI active?
- Yes — Cathy London's NPI (1679783633) is active in the NPPES registry as of the last update on 2020-07-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.