CHERYL NEGRIN NP
NPI 1558577692
Nurse Practitioner - Family in Petaluma, CA
About Cheryl Negrin Np NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CHERYL NEGRIN NP (NPI 1558577692) is an individual family provider in Petaluma, California, licensed in California (NP8618) and active in the NPI registry since May 2007. She is enrolled in Medicare PECOS and maintains a secondary practice location in Chico.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
Other Identifiers 4
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Cheryl Negrin Np is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Cheryl Negrin reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
San Francisco, CA 94143
- Reassigned Medicare billing, California enrollment
- 339 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 94954 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 12
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
PETALUMA, CA 94954
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 Cheryl Negrin's NPI number?
The NPI number for Cheryl Negrin is 1558577692. It was assigned to this individual provider in the NPPES registry on May 15, 2007.
Where is Cheryl Negrin located?
Cheryl Negrin practices at 335 S Mcdowell Blvd, Petaluma, CA 94954. The listed phone number is (707) 293-1110.
What is Cheryl Negrin's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Cheryl Negrin enrolled in Medicare?
Yes. Cheryl Negrin is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Cheryl Negrin's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Cheryl Negrin reassigns Medicare benefits to Regents Univ Of California Ucsf (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 Cheryl Negrin'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 Cheryl Negrin was last updated on July 29, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 months 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.
# Cheryl Negrin, NP · NPI 1558577692
Family physician in Petaluma, California. Individual provider, active in the CMS NPPES registry since May 15, 2007.
## Identity
- **NPI:** 1558577692 (Entity type: Individual)
- **Enumerated:** May 15, 2007
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** NP8618 (California)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 335 S MCDOWELL BLVD, Petaluma, CA 94954-3507
- **Phone:** (707) 293-1110
## 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:** Regents Univ Of California Ucsf (NPI 1124439807, San Francisco, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** July 29, 2025
- **Other identifiers:** Medicaid CMM70116G (CA); Medicaid CMM70370F (CA); Medicaid CMM70268F (CA); and 1 more
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Source: [NPI Profile](https://npiprofile.com/npi/1558577692) · Data from the CMS NPPES public registry.