Theresia Oklan, PHD
NPI 1376911123 · Clinical Psychologist · San Francisco, CA
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Theresia Oklan, PHD is a Clinical Psychologist provider in San Francisco, CA (NPI 1376911123).
Provider details
- NPI number
- 1376911123
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PHD
- Sex
- Female
- Sole proprietor
- Yes
- License
- PSY33756 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
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
10 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
3 documented practice locations
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
Additional practice locations (2)
- 4801 Geranium PlOakland, CA 94619-3036Phone: (510) 798-7942
- 675 18th StSan Francisco, CA 94143-4200Phone: (510) 798-7942
Registry dates
- Enumerated
- 2015-09-10
- Last updated
- 2023-10-31
- Certified
- 2023-10-31
Frequently asked questions
- What is Theresia Oklan's NPI number?
- Theresia Oklan's National Provider Identifier (NPI) is 1376911123, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Theresia Oklan's specialty?
- Theresia Oklan is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Theresia Oklan located?
- Theresia Oklan's practice location on file with NPPES is 2356 Sutter St Ste J112, San Francisco, CA 94115-3006.
- What is Theresia Oklan's phone number?
- The practice phone number listed in the NPPES registry for Theresia Oklan is (415) 885-7788.
- Does Theresia Oklan accept Medicare?
- Theresia Oklan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Theresia Oklan's NPI active?
- Yes — Theresia Oklan's NPI (1376911123) is active in the NPPES registry as of the last update on 2023-10-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.