MS. JOAN YAE OKASAKO NURSE PRACTITIONER
NPI 1700956653
Nurse Practitioner - Family in San Francisco, CA
About Ms. Joan Yae Okasako Nurse Practitioner NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MS. JOAN YAE OKASAKO NURSE PRACTITIONER (NPI 1700956653) is an individual family provider in San Francisco, California, licensed in California (11191) and active in the NPI registry since November 2006. She is enrolled in Medicare PECOS and is a graduate of Other (1999).
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Ms. Joan Yae Okasako Nurse Practitioner is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show Joan Okasako reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
San Francisco, CA 94116
- Reassigned Medicare billing, California enrollment
- 20,078 clinicians in this Medicare group
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.
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 Joan Okasako's NPI number?
The NPI number for Joan Okasako is 1700956653. It was assigned to this individual provider in the NPPES registry on November 8, 2006.
Where is Joan Okasako located?
Joan Okasako practices at Kaiser Permanente 2238 Geary Blvd, San Francisco, CA 94115. The listed phone number is (415) 833-4372.
What is Joan Okasako's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Joan Okasako enrolled in Medicare?
Yes. Joan Okasako is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for Joan Okasako's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Joan Okasako reassigns Medicare benefits to Permanente Medical Group Inc (San Francisco, CA). The 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 Joan Okasako'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 Joan Okasako was last updated on January 3, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Ms. Joan Yae Okasako, NURSE PRACTITIONER · NPI 1700956653
Family physician in San Francisco, California. Individual provider, active in the CMS NPPES registry since November 8, 2006.
## Identity
- **NPI:** 1700956653 (Entity type: Individual)
- **Enumerated:** November 8, 2006
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** 11191 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** KAISER PERMANENTE, 2238 GEARY BLVD, San Francisco, CA 94115
- **Phone:** (415) 833-4372
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Permanente Medical Group Inc (NPI 1841373800, San Francisco, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1999
## Record status
- **NPPES last updated:** January 3, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1700956653) · Data from the CMS NPPES public registry.