OLGA V SPIVAK NP
NPI 1366906034
Nurse Practitioner - Acute Care in San Francisco, CA
About Olga V Spivak Np NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
OLGA V SPIVAK NP (NPI 1366906034) is an individual acute care provider in San Francisco, California, licensed in California (NP95007056) and active in the NPI registry since January 2019. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Olga V Spivak Np is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Olga Spivak reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
San Francisco, CA 94117
- Reassigned Medicare billing, California enrollment
- 132 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.
Areas of Expertise CMS Part B claims
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 94114 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SAN FRANCISCO, CA 94114
SAN FRANCISCO, CA 94114
SAN FRANCISCO, CA 94114
SAN FRANCISCO, CA 94114
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 Olga Spivak's NPI number?
The NPI number for Olga Spivak is 1366906034. It was assigned to this individual provider in the NPPES registry on January 28, 2019.
Where is Olga Spivak located?
Olga Spivak practices at 45 Castro St, San Francisco, CA 94114. The listed phone number is (415) 600-6000.
What is Olga Spivak's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Acute Care, with taxonomy code 363LA2100X.
Is Olga Spivak enrolled in Medicare?
Yes. Olga Spivak is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Olga Spivak's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Olga Spivak reassigns Medicare benefits to Sutter Bay Hospitals (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 Olga Spivak'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 Olga Spivak was last updated on January 28, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.
# Olga V Spivak, NP · NPI 1366906034
Acute Care physician in San Francisco, California. Individual provider, active in the CMS NPPES registry since January 28, 2019.
## Identity
- **NPI:** 1366906034 (Entity type: Individual)
- **Enumerated:** January 28, 2019
- **Primary specialty:** Nurse Practitioner - Acute Care · taxonomy 363LA2100X
- **State license:** NP95007056 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 45 CASTRO ST, San Francisco, CA 94114-1010
- **Phone:** (415) 600-6000
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Sutter Bay Hospitals (NPI 1659439834, San Francisco, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** January 28, 2019
- **Other identifiers:** Other NP95007056 (CA)
---
Source: [NPI Profile](https://npiprofile.com/npi/1366906034) · Data from the CMS NPPES public registry.