ERICA WINNICKI M.D.
NPI 1629207394
Pediatrics - Pediatric Nephrology in Sacramento, CA
About Erica Winnicki M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ERICA WINNICKI M.D. (NPI 1629207394) is an individual pediatric nephrology provider in Sacramento, California, licensed in California (A108028) and active in the NPI registry since July 2009. She is enrolled in Medicare PECOS and is a graduate of Other (2007).
NPPES Registry Identity
Specialties & Licenses 2
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
Erica Winnicki M.d. 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 Erica Winnicki 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 94143
- Reassigned Medicare billing, California enrollment
- 5,645 clinicians in this Medicare group
San Francisco, CA 94122
- Reassigned Medicare billing, California enrollment
- 5,544 clinicians in this Medicare group
San Francisco, CA 94143
- Reassigned Medicare billing, California enrollment
- 1,159 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.
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.
SACRAMENTO, CA 95817
SACRAMENTO, CA 95817
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 Erica Winnicki's NPI number?
The NPI number for Erica Winnicki is 1629207394. It was assigned to this individual provider in the NPPES registry on July 2, 2009.
Where is Erica Winnicki located?
Erica Winnicki practices at 2516 Stockton Blvd, Sacramento, CA 95817. The listed phone number is (916) 734-8118.
What is Erica Winnicki's specialty?
The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Nephrology, with taxonomy code 2080P0210X.
Is Erica Winnicki enrolled in Medicare?
Yes. Erica Winnicki 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 Erica Winnicki's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Erica Winnicki reassigns Medicare benefits to 3 organizations: University Of California San Francisco (San Francisco, CA), Ucsf Medical Group Business Services (San Francisco, CA) and Ucsf Pediatrics Associates (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 Erica Winnicki'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 Erica Winnicki was last updated on September 19, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.
# Erica Winnicki, M.D. · NPI 1629207394
Pediatric Nephrology physician in Sacramento, California. Individual provider, active in the CMS NPPES registry since July 2, 2009.
## Identity
- **NPI:** 1629207394 (Entity type: Individual)
- **Enumerated:** July 2, 2009
- **Primary specialty:** Pediatrics - Pediatric Nephrology · taxonomy 2080P0210X
- **State license:** A108028 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 2516 STOCKTON BLVD, Sacramento, CA 95817-2208
- **Phone:** (916) 734-8118
## 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): University Of California San Francisco (NPI 1346329380, San Francisco, CA); Ucsf Medical Group Business Services (NPI 1477624104, San Francisco, CA); Ucsf Pediatrics Associates (NPI 1376614016, San Francisco, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2007
## Record status
- **NPPES last updated:** September 19, 2017
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Source: [NPI Profile](https://npiprofile.com/npi/1629207394) · Data from the CMS NPPES public registry.