KATIE ANN KOWALEK M.D.
NPI 1376830497
Pediatrics in San Francisco, CA
About Katie Ann Kowalek M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KATIE ANN KOWALEK M.D. (NPI 1376830497) is an individual pediatrics provider in San Francisco, California, licensed in Arizona (R72809) and active in the NPI registry since July 2011. She is enrolled in Medicare PECOS, maintains a secondary practice location in Tucson, and is a graduate of University Of Arizona College Of Medicine - Phoenix (2011).
NPPES Registry Identity
Specialties & Licenses 2
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)
Katie Ann Kowalek M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
3Medicare enrollment records show Katie Kowalek 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
- 1,159 clinicians in this Medicare group
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
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.
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 Katie Kowalek's NPI number?
The NPI number for Katie Kowalek is 1376830497. It was assigned to this individual provider in the NPPES registry on July 10, 2011.
Where is Katie Kowalek located?
Katie Kowalek practices at 1975 4th St, San Francisco, CA 94143. The listed phone number is (415) 476-5153.
What is Katie Kowalek's specialty?
The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.
Is Katie Kowalek enrolled in Medicare?
Yes. Katie Kowalek is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Katie Kowalek's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Katie Kowalek reassigns Medicare benefits to 3 organizations: Ucsf Pediatrics Associates (San Francisco, CA), University Of California San Francisco (San Francisco, CA) and Ucsf Medical Group Business Services (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 Katie Kowalek'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 Katie Kowalek was last updated on January 15, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.