Robert Olthoff, PHD, LMFT
NPI 1730505538 · Marriage & Family Therapist · Thousand Oaks, CA
Robert Olthoff, PHD, LMFT is a Marriage & Family Therapist provider in Thousand Oaks, CA (NPI 1730505538).
Provider details
- NPI number
- 1730505538
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- PHD, LMFT
- Sex
- Male
- Sole proprietor
- Yes
- License
- LMFT37050 (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
12 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
- 2014-03-17
- Last updated
- 2014-03-17
Frequently asked questions
- What is Robert Olthoff's NPI number?
- Robert Olthoff's National Provider Identifier (NPI) is 1730505538, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Robert Olthoff's specialty?
- Robert Olthoff is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Robert Olthoff located?
- Robert Olthoff's practice location on file with NPPES is 875 Teakwood Ct, Thousand Oaks, CA 91320-4062.
- What is Robert Olthoff's phone number?
- The practice phone number listed in the NPPES registry for Robert Olthoff is (805) 376-0156.
- Is Robert Olthoff's NPI active?
- Yes — Robert Olthoff's NPI (1730505538) is active in the NPPES registry as of the last update on 2014-03-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.