DR. NICHOLAS S LESLEIN MD
NPI 1942596341
Radiology - Diagnostic Radiology in Tacoma, WA
About Dr. Nicholas S Leslein Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. NICHOLAS S LESLEIN MD (NPI 1942596341) is an individual diagnostic radiology provider in Tacoma, Washington, licensed in Washington (MD60757715) and active in the NPI registry since June 2011. He is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of University Of Iowa, Rj & L Carver College Of Medicine (2011).
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 2
Other Identifiers 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
Dr. Nicholas S Leslein Md 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
2Medicare enrollment records show Nicholas Leslein reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Vallejo, CA 94589
- Reassigned Medicare billing, California enrollment
- 20,078 clinicians in this Medicare group
San Francisco, CA 94110
- Reassigned Medicare billing, California enrollment
- 336 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.
Areas of Expertise CMS Part B claims 5
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 98402 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.
TACOMA, WA 98402
TACOMA, WA 98402
TACOMA, WA 98402
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 Nicholas Leslein's NPI number?
The NPI number for Nicholas Leslein is 1942596341. It was assigned to this individual provider in the NPPES registry on June 23, 2011.
Where is Nicholas Leslein located?
Nicholas Leslein practices at 1304 Fawcett Ave Ste 100, Tacoma, WA 98402. The listed phone number is (253) 761-4200.
What is Nicholas Leslein's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.
Is Nicholas Leslein enrolled in Medicare?
Yes. Nicholas Leslein 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 Nicholas Leslein's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Nicholas Leslein reassigns Medicare benefits to 2 organizations: Permanente Medical Group Inc (Vallejo, CA) and University Of California Sfgh Medical Group (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 Nicholas Leslein'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 Nicholas Leslein was last updated on December 17, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.