IndividualActive
Diane Slade, M.F.T.
NPI 1437207958 · Marriage & Family Therapist · Napa, CA
Diane Slade, M.F.T. is a Marriage & Family Therapist provider in Napa, CA (NPI 1437207958).
Provider details
- NPI number
- 1437207958
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- M.F.T.
- Sex
- Female
- Sole proprietor
- No
- License
- MFC35496 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(90/100 index)
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
1434 3rd St
Suite 2d
Napa, CA 94559
Phone: (707) 253-4780
Fax: (707) 259-8606
Street-level locationGet directions
Mailing address
P.o. Box #891
Napa, CA 94559
Registry dates
- Enumerated
- 2007-01-08
- Last updated
- 2016-04-08
Frequently asked questions
- What is Diane Slade's NPI number?
- Diane Slade's National Provider Identifier (NPI) is 1437207958, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Diane Slade's specialty?
- Diane Slade is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Diane Slade located?
- Diane Slade's practice location on file with NPPES is 1434 3rd St, Napa, CA 94559.
- What is Diane Slade's phone number?
- The practice phone number listed in the NPPES registry for Diane Slade is (707) 253-4780.
- Is Diane Slade's NPI active?
- Yes — Diane Slade's NPI (1437207958) is active in the NPPES registry as of the last update on 2016-04-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.