DR. CATHERINE YEWEN CONG MD
NPI 1891372488
Pediatrics in San Francisco, CA
About Dr. Catherine Yewen Cong Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. CATHERINE YEWEN CONG MD (NPI 1891372488) is an individual pediatrics provider in San Francisco, California, licensed in California (A199132) and active in the NPI registry since March 2021. She is enrolled in Medicare PECOS and maintains a secondary practice location in Fresno.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Secondary Practice Location 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Catherine Yewen Cong Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
3Medicare enrollment records show Catherine Cong 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
Fresno, CA 93720
- Reassigned Medicare billing, California enrollment
- 320 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 94143 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SAN FRANCISCO, CA 94143
SAN FRANCISCO, CA 94143
SAN FRANCISCO, CA 94143
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 Catherine Cong's NPI number?
The NPI number for Catherine Cong is 1891372488. It was assigned to this individual provider in the NPPES registry on March 28, 2021. The provider is also known as Yewen Cong.
Where is Catherine Cong located?
Catherine Cong practices at 1825 4th St, San Francisco, CA 94143. The listed phone number is (415) 514-2409.
What is Catherine Cong's specialty?
The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.
Is Catherine Cong enrolled in Medicare?
Yes. Catherine Cong is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Catherine Cong's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Catherine Cong reassigns Medicare benefits to 3 organizations: University Of California San Francisco (San Francisco, CA), Ucsf Medical Group Business Services (San Francisco, CA) and University Faculty Associates , Inc. (Fresno, 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 Catherine Cong'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 Catherine Cong was last updated on August 15, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.
# Dr. Catherine Yewen Cong, MD · NPI 1891372488
Pediatrics physician in San Francisco, California. Individual provider, active in the CMS NPPES registry since March 28, 2021.
## Identity
- **NPI:** 1891372488 (Entity type: Individual)
- **Enumerated:** March 28, 2021
- **Primary specialty:** Pediatrics · taxonomy 208000000X
- **State license:** A199132 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 1825 4TH ST, San Francisco, CA 94143-2350
- **Phone:** (415) 514-2409
## 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:** 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); University Faculty Associates , Inc. (NPI 1881092963, Fresno, CA) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** August 15, 2025
---
Source: [NPI Profile](https://npiprofile.com/npi/1891372488) · Data from the CMS NPPES public registry.