Crystal Guth, LMFT
NPI 1740732213 · Marriage & Family Therapist · Thousand Oaks, CA
Crystal Guth, LMFT is a Marriage & Family Therapist provider in Thousand Oaks, CA (NPI 1740732213).
Provider details
- NPI number
- 1740732213
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- LMFT
- Sex
- Female
- Sole proprietor
- Yes
- License
- LMFT91264 (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
9 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
- 2016-10-31
- Last updated
- 2016-10-31
Frequently asked questions
- What is Crystal Guth's NPI number?
- Crystal Guth's National Provider Identifier (NPI) is 1740732213, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Crystal Guth's specialty?
- Crystal Guth is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Crystal Guth located?
- Crystal Guth's practice location on file with NPPES is 100 E Thousand Oaks Blvd, Thousand Oaks, CA 91360-5713.
- What is Crystal Guth's phone number?
- The practice phone number listed in the NPPES registry for Crystal Guth is (805) 914-8776.
- Is Crystal Guth's NPI active?
- Yes — Crystal Guth's NPI (1740732213) is active in the NPPES registry as of the last update on 2016-10-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.