CYNTHIA TAMMAR KERTESZ FIERSTEIN MD
NPI 1063508158
Pediatrics in Tacoma, WA
About Cynthia Tammar Kertesz Fierstein Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CYNTHIA TAMMAR KERTESZ FIERSTEIN MD (NPI 1063508158) is an individual pediatrics provider in Tacoma, Washington, licensed in Washington (MD00031980) and active in the NPI registry since October 2006. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Other Identifiers 3
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Cynthia Tammar Kertesz Fierstein Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Cynthia Kertesz Fierstein reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Seattle, WA 98104
- Reassigned Medicare billing, Washington enrollment
- 4,364 clinicians in this Medicare group
Seattle, WA 98104
- Reassigned Medicare billing, Washington enrollment
- Medicare enrollment name: The Association Of Chrmc And University Physicians
- 1,443 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 98465 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 3
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 Cynthia Kertesz Fierstein's NPI number?
The NPI number for Cynthia Kertesz Fierstein is 1063508158. It was assigned to this individual provider in the NPPES registry on October 5, 2006. The provider is also known as Cynthia Kertesz.
Where is Cynthia Kertesz Fierstein located?
Cynthia Kertesz Fierstein practices at 1628 South Mildred #101, Tacoma, WA 98465. The listed phone number is (253) 564-8005.
What is Cynthia Kertesz Fierstein's specialty?
The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.
Is Cynthia Kertesz Fierstein enrolled in Medicare?
Yes. Cynthia Kertesz Fierstein is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Cynthia Kertesz Fierstein's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Cynthia Kertesz Fierstein reassigns Medicare benefits to 2 organizations: The Association Of University Physicians (Seattle, WA) and Association Of Chmc And University Physicians (Seattle, WA). 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 Cynthia Kertesz Fierstein's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Cynthia Kertesz Fierstein accept?
Health plans from Providence Health Plan list Cynthia Kertesz Fierstein as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Cynthia Kertesz Fierstein was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.