Diane Washington, BS
NPI 1689905713 · Marriage & Family Therapist · San Diego, CA
Diane Washington, BS is a Marriage & Family Therapist provider in San Diego, CA (NPI 1689905713).
Provider details
- NPI number
- 1689905713
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- BS
- Sex
- Female
- Sole proprietor
- No
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
16 yrs in NPPES registry
- Profile completeness38% of score
83% 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
- 2010-01-29
- Last updated
- 2010-01-29
Frequently asked questions
- What is Diane Washington's NPI number?
- Diane Washington's National Provider Identifier (NPI) is 1689905713, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Diane Washington's specialty?
- Diane Washington is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Diane Washington located?
- Diane Washington's practice location on file with NPPES is 4660 El Cajon Blvd, San Diego, CA 92115-4450.
- What is Diane Washington's phone number?
- The practice phone number listed in the NPPES registry for Diane Washington is (619) 640-3266.
- Is Diane Washington's NPI active?
- Yes — Diane Washington's NPI (1689905713) is active in the NPPES registry as of the last update on 2010-01-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.