NIHARIKA RATH PENINGTON M.D.
NPI 1851706295
Allergy & Immunology in Tacoma, WA
About Niharika Rath Penington M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
NIHARIKA RATH PENINGTON M.D. (NPI 1851706295) is an individual allergy & immunology provider in Tacoma, Washington, licensed in Washington (MD60966216) and active in the NPI registry since June 2014. She is enrolled in Medicare PECOS and is a graduate of University Of Missouri, Kansas City, School Of Medicine (2014).
NPPES Registry Identity
Specialties & Licenses 2
Accepted Insurance
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
Niharika Rath Penington M.d. 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 Niharika Penington reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Tacoma, WA 98405
- Reassigned Medicare billing, Washington enrollment
- 4,383 clinicians in this Medicare group
Renton, WA 98055
- Reassigned Medicare billing, Washington enrollment
- 689 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.
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 Niharika Penington's NPI number?
The NPI number for Niharika Penington is 1851706295. It was assigned to this individual provider in the NPPES registry on June 24, 2014.
Where is Niharika Penington located?
Niharika Penington practices at 1901 S Union Ave Ste B6010, Tacoma, WA 98405. The listed phone number is (253) 383-5777.
What is Niharika Penington's specialty?
The primary specialty registered for this NPI is Allergy & Immunology with taxonomy code 207K00000X.
Is Niharika Penington enrolled in Medicare?
Yes. Niharika Penington 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 Niharika Penington's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Niharika Penington reassigns Medicare benefits to 2 organizations: Multicare Health System (Tacoma, WA) and Valley Medical Group-Renton (Renton, 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 Niharika Penington's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Niharika Penington accept?
Health plans from Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list Niharika Penington 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 Niharika Penington was last updated on May 23, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.
# Niharika Rath Penington, M.D. · NPI 1851706295
Allergy & Immunology physician in Tacoma, Washington. Individual provider, active in the CMS NPPES registry since June 24, 2014.
## Identity
- **NPI:** 1851706295 (Entity type: Individual)
- **Enumerated:** June 24, 2014
- **Primary specialty:** Allergy & Immunology · taxonomy 207K00000X
- **State license:** MD60966216 (Washington)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 1901 S UNION AVE STE B6010, Tacoma, WA 98405-1806
- **Phone:** (253) 383-5777
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Multicare Health System (NPI 1407808413, Tacoma, WA); Valley Medical Group-Renton (NPI 1619209574, Renton, WA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Missouri, Kansas City, School Of Medicine, class of 2014
## Record status
- **NPPES last updated:** May 23, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1851706295) · Data from the CMS NPPES public registry.