Diane Lewman, PSY.D.
NPI 1922106095 · Marriage & Family Therapist · Chico, CA
Diane Lewman, PSY.D. is a Marriage & Family Therapist provider in Chico, CA (NPI 1922106095).
Provider details
- NPI number
- 1922106095
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- PSY.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- MFC 37033 (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
- 2006-09-20
- Last updated
- 2024-01-24
- Certified
- 2024-01-24
Frequently asked questions
- What is Diane Lewman's NPI number?
- Diane Lewman's National Provider Identifier (NPI) is 1922106095, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Diane Lewman's specialty?
- Diane Lewman is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Diane Lewman located?
- Diane Lewman's practice location on file with NPPES is 344 Flume St, Chico, CA 95928-5429.
- What is Diane Lewman's phone number?
- The practice phone number listed in the NPPES registry for Diane Lewman is (530) 591-3477.
- Is Diane Lewman's NPI active?
- Yes — Diane Lewman's NPI (1922106095) is active in the NPPES registry as of the last update on 2024-01-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.