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THERESIA OKLAN PHD
NPI 1376911123
Psychologist - Clinical in San Francisco, CA

Active since September 10, 2015PECOS Enrolled
2356 SUTTER ST STE J112, SAN FRANCISCO, CA 94115(415) 885-7788 Get Directions Write a Review

NPPES record last updated: October 31, 2023. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Oct 31, 2023, Mar 1, 2023 (2 updates tracked since 2023).

About Theresia Oklan Phd NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

THERESIA OKLAN PHD (NPI 1376911123) is an individual clinical provider in San Francisco, California, licensed in California (PSY33756) and active in the NPI registry since September 2015. She is enrolled in Medicare PECOS and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1376911123
Entity TypeIndividualFemale
Primary Taxonomy103TC0700X
Provider Legal NameTHERESIA OKLANCredential: PHD
Location Address2356 SUTTER ST STE J112San Francisco, CA 94115-3006
Mailing Address4801 Geranium PlOakland, CA 94619-3036 · (510) 798-7942
Phone(415) 885-7788
Sole ProprietorYes
Enumeration DateSeptember 10, 2015
Last NPPES UpdateOctober 31, 20232 updates tracked since enumeration
NPPES CertifiedOctober 31, 2023
✔ NPI 1376911123 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPsychologist · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code103TC0700X
License✔ Licensed in CA · PSY33756
Definition
A psychologist who provides continuing and comprehensive mental and behavioral health care for individuals and families; consultation to agencies and communities; training, education and supervision; and research-based practice. It is a specialty in breadth -- one that is broadly inclusive of severe psychopathology -- and marked by comprehensiveness and integration of knowledge and skill from a broad array of disciplines within and outside of psychology proper. The scope of clinical psychology encompasses all ages, multiple diversities and varied systems.
Also ListedCounselor · Mental HealthTaxonomy 101YM0800X · License PSY33756 (CA)
2356 SUTTER ST STE J112, San Francisco, CA 94115
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Secondary Practice Locations 2

Location 1675 18th StSan Francisco, CA 94143-4200 · Phone (510) 798-7942
Location 24801 Geranium PlOakland, CA 94619-3036 · Phone (510) 798-7942

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Theresia Oklan Phd is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

2

Medicare enrollment records show Theresia Oklan reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

University Of California San Francisco
1.8 mi
Surgery
400 PARNASSUS AVE, MCB 300
San Francisco, CA 94143
  • Reassigned Medicare billing, California enrollment
  • 5,645 clinicians in this Medicare group
NPI 1346329380 (415) 353-2161
Ucsf Medical Group Business Services
1.8 mi
Internal Medicine
400 PARNASSUS AVE
San Francisco, CA 94122
  • Reassigned Medicare billing, California enrollment
  • 5,544 clinicians in this Medicare group
NPI 1477624104 (415) 353-2808

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94115 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$202.35 typical visit price
range $69.00 – $202.35
Typical copayment $50.58 (range $17.25 – $50.58)
Most-billed visit code 99205
Established Patient
$119.48 typical visit price
range $23.44 – $166.46
Typical copayment $29.87 (range $5.86 – $41.61)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Theresia Oklan's NPI number?

The NPI number for Theresia Oklan is 1376911123. It was assigned to this individual provider in the NPPES registry on September 10, 2015.

Where is Theresia Oklan located?

Theresia Oklan practices at 2356 Sutter St Ste J112, San Francisco, CA 94115. The listed phone number is (415) 885-7788.

What is Theresia Oklan's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.

Is Theresia Oklan enrolled in Medicare?

Yes. Theresia Oklan is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Theresia Oklan's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Theresia Oklan reassigns Medicare benefits to 2 organizations: University Of California San Francisco (San Francisco, CA) and Ucsf Medical Group Business Services (San Francisco, CA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Theresia Oklan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Theresia Oklan was last updated on October 31, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.