Diane Gudermuth, PHD MFT
NPI 1568505048 · Marriage & Family Therapist · Thousand Oaks, CA
Diane Gudermuth, PHD MFT is a Marriage & Family Therapist provider in Thousand Oaks, CA (NPI 1568505048).
Provider details
- NPI number
- 1568505048
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- PHD MFT
- Sex
- Female
- Sole proprietor
- No
- License
- MFT39432 (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
- 2007-02-15
- Last updated
- 2007-07-08
Frequently asked questions
- What is Diane Gudermuth's NPI number?
- Diane Gudermuth's National Provider Identifier (NPI) is 1568505048, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Diane Gudermuth's specialty?
- Diane Gudermuth is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Diane Gudermuth located?
- Diane Gudermuth's practice location on file with NPPES is 501 Marin St, Thousand Oaks, CA 91360.
- What is Diane Gudermuth's phone number?
- The practice phone number listed in the NPPES registry for Diane Gudermuth is (805) 499-7969.
- Is Diane Gudermuth's NPI active?
- Yes — Diane Gudermuth's NPI (1568505048) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.