Diana Northness, LMFT
NPI 1902464209 · Marriage & Family Therapist · Windsor, CA
Diana Northness, LMFT is a Marriage & Family Therapist provider in Windsor, CA (NPI 1902464209).
Provider details
- NPI number
- 1902464209
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- LMFT
- Sex
- Female
- Sole proprietor
- Yes
- License
- 110394 (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
7 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
- 2019-05-31
- Last updated
- 2026-04-13
- Certified
- 2026-04-13
Frequently asked questions
- What is Diana Northness's NPI number?
- Diana Northness's National Provider Identifier (NPI) is 1902464209, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Diana Northness's specialty?
- Diana Northness is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Diana Northness located?
- Diana Northness's practice location on file with NPPES is 8911 Lakewood Dr, Windsor, CA 95492-7856.
- What is Diana Northness's phone number?
- The practice phone number listed in the NPPES registry for Diana Northness is (805) 232-4161.
- Is Diana Northness's NPI active?
- Yes — Diana Northness's NPI (1902464209) is active in the NPPES registry as of the last update on 2026-04-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.