LARISSA BELSKY FNP
NPI 1063042380
Nurse Practitioner - Family in Walnut Creek, CA
About Larissa Belsky Fnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
LARISSA BELSKY FNP (NPI 1063042380) is an individual family provider in Walnut Creek, California, licensed in California (95013741) and active in the NPI registry since January 2020. She is enrolled in Medicare PECOS and is a graduate of Other (2019).
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
Larissa Belsky Fnp 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 Reassignments
3Medicare enrollment records show Larissa Belsky reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
San Francisco, CA 94102
- Reassigned Medicare billing, California enrollment
- 76 clinicians in this Medicare group
South San Francisco, CA 94080
- Reassigned Medicare billing, California enrollment
- Also billed through NPI 1831268580 (California)
- 597 clinicians in this Medicare group
Burbank, CA 91505
- Reassigned Medicare billing, California enrollment
- 236 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 94598 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 18
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
WALNUT CREEK, CA 94598
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 Larissa Belsky's NPI number?
The NPI number for Larissa Belsky is 1063042380. It was assigned to this individual provider in the NPPES registry on January 26, 2020.
Where is Larissa Belsky located?
Larissa Belsky practices at 738 Bancroft Rd, Walnut Creek, CA 94598. The listed phone number is (925) 932-0321.
What is Larissa Belsky's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Larissa Belsky enrolled in Medicare?
Yes. Larissa Belsky 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 organizations bill Medicare for Larissa Belsky's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Larissa Belsky reassigns Medicare benefits to 3 organizations: Healthright 360 (San Francisco, CA), County Of San Mateo (South San Francisco, CA) and Minuteclinic Diagnostic Medical Group Of California Inc (Burbank, 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 Larissa Belsky'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 Larissa Belsky was last updated on August 20, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.
# Larissa Belsky, FNP · NPI 1063042380
Family physician in Walnut Creek, California. Individual provider, active in the CMS NPPES registry since January 26, 2020.
## Identity
- **NPI:** 1063042380 (Entity type: Individual)
- **Enumerated:** January 26, 2020
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** 95013741 (California)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 738 BANCROFT RD, Walnut Creek, CA 94598-1531
- **Phone:** (925) 932-0321
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): Healthright 360 (NPI 1447279310, San Francisco, CA); County Of San Mateo (NPI 1609812148, South San Francisco, CA); Minuteclinic Diagnostic Medical Group Of California Inc (NPI 1033309372, Burbank, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2019
## Record status
- **NPPES last updated:** August 20, 2020
---
Source: [NPI Profile](https://npiprofile.com/npi/1063042380) · Data from the CMS NPPES public registry.