DR. NATASHA VANCHINATHAN MD
NPI 1588900161
Internal Medicine - Nephrology in Tacoma, WA
About Dr. Natasha Vanchinathan Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. NATASHA VANCHINATHAN MD (NPI 1588900161) is an individual nephrology provider in Tacoma, Washington, licensed in Washington (MD60898357) and active in the NPI registry since December 2012. She is enrolled in Medicare PECOS, is affiliated with Overlake Hospital Medical Center, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 2
Other Identifiers 1
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. Natasha Vanchinathan 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
3Medicare enrollment records show Natasha Vanchinathan reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Renton, WA 98057
- Reassigned Medicare billing, Washington enrollment
- 2,678 clinicians in this Medicare group
Merrill, WI 54452
- Reassigned Medicare billing, Wisconsin enrollment
- 351 clinicians in this Medicare group
Stevens Point, WI 54481
- Reassigned Medicare billing, Wisconsin enrollment
- 619 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
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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Overlake Hospital Medical Center
Acute Care Hospitals · Bellevue, WAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 98405 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 98405
TACOMA, WA 98405
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 Natasha Vanchinathan's NPI number?
The NPI number for Natasha Vanchinathan is 1588900161. It was assigned to this individual provider in the NPPES registry on December 30, 2012.
Where is Natasha Vanchinathan located?
Natasha Vanchinathan practices at 209 Martin Luther King Jr Way, Tacoma, WA 98405. The listed phone number is (253) 596-3300.
What is Natasha Vanchinathan's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.
Is Natasha Vanchinathan enrolled in Medicare?
Yes. Natasha Vanchinathan 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 Natasha Vanchinathan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Natasha Vanchinathan reassigns Medicare benefits to 3 organizations: Kaiser Foundation Health Plan Of Washington (Renton, WA), Aspirus Merrill Hospital & Clinics, Inc. (Merrill, WI) and Aspirus Stevens Point Hospital & Clinics, Inc. (Stevens Point, WI). 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 Natasha Vanchinathan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Natasha Vanchinathan affiliated with any hospitals?
According to CMS data, Natasha Vanchinathan is affiliated with Overlake Hospital Medical Center.
When was this NPI record last updated?
The NPPES record for Natasha Vanchinathan was last updated on May 10, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.
# Dr. Natasha Vanchinathan, MD · NPI 1588900161
Nephrology physician in Tacoma, Washington. Individual provider, active in the CMS NPPES registry since December 30, 2012.
## Identity
- **NPI:** 1588900161 (Entity type: Individual)
- **Enumerated:** December 30, 2012
- **Primary specialty:** Internal Medicine - Nephrology · taxonomy 207RN0300X
- **State license:** MD60898357 (Washington)
- **Sole proprietor:** No
## Practice location
- **Address:** 209 MARTIN LUTHER KING JR WAY, Tacoma, WA 98405-4265
- **Phone:** (253) 596-3300
## 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): Kaiser Foundation Health Plan Of Washington (NPI 1124264577, Renton, WA); Aspirus Merrill Hospital & Clinics, Inc. (NPI 1124084678, Merrill, WI); Aspirus Stevens Point Hospital & Clinics, Inc. (NPI 1679706022, Stevens Point, WI) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2012
## Record status
- **NPPES last updated:** May 10, 2021
- **Other identifiers:** Other 181002711 (AZ)
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Source: [NPI Profile](https://npiprofile.com/npi/1588900161) · Data from the CMS NPPES public registry.