MAHNOOSH TAHERI M.D.
NPI 1912644790
Internal Medicine in Tacoma, WA
About Mahnoosh Taheri M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MAHNOOSH TAHERI M.D. (NPI 1912644790) is an individual internal medicine provider in Tacoma, Washington, licensed in Washington (MD61633628) and active in the NPI registry since May 2022. She is enrolled in Medicare PECOS, is affiliated with Yakima Valley Memorial, and is a graduate of Other (2020).
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
Mahnoosh Taheri 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 Reassignment
Medicare enrollment records show Mahnoosh Taheri reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Auburn, WA 98001
- Reassigned Medicare billing, Washington enrollment
- 915 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.
Hospital Affiliations CMS Care Compare 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Yakima Valley Memorial
Acute Care Hospitals · Yakima, WAMulticare Good Samaritan Hospital
Acute Care Hospitals · Puyallup, WATacoma General Allenmore Hospital
Acute Care Hospitals · Tacoma, WACapital Medical Center
Acute Care Hospitals · Olympia, 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 Mahnoosh Taheri's NPI number?
The NPI number for Mahnoosh Taheri is 1912644790. It was assigned to this individual provider in the NPPES registry on May 13, 2022.
Where is Mahnoosh Taheri located?
Mahnoosh Taheri practices at 315 Martin Luther King Jr Way, Tacoma, WA 98405. The listed phone number is (509) 981-0483.
What is Mahnoosh Taheri's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Mahnoosh Taheri enrolled in Medicare?
Yes. Mahnoosh Taheri 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 organization bills Medicare for Mahnoosh Taheri's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mahnoosh Taheri reassigns Medicare benefits to South Sound Inpatient Physicians PLLC (Auburn, WA). The 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 Mahnoosh Taheri's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Mahnoosh Taheri accept?
Health plans from Providence Health Plan list Mahnoosh Taheri 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.
Is Mahnoosh Taheri affiliated with any hospitals?
According to CMS data, Mahnoosh Taheri is affiliated with Yakima Valley Memorial, Multicare Good Samaritan Hospital, Tacoma General Allenmore Hospital and Capital Medical Center.
When was this NPI record last updated?
The NPPES record for Mahnoosh Taheri was last updated on July 29, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.
# Mahnoosh Taheri, M.D. · NPI 1912644790
Internal Medicine physician in Tacoma, Washington. Individual provider, active in the CMS NPPES registry since May 13, 2022.
## Identity
- **NPI:** 1912644790 (Entity type: Individual)
- **Enumerated:** May 13, 2022
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** MD61633628 (Washington)
- **Sole proprietor:** No
## Practice location
- **Address:** 315 MARTIN LUTHER KING JR WAY, Tacoma, WA 98405-4234
- **Phone:** (509) 981-0483
## 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:** South Sound Inpatient Physicians PLLC (NPI 1215104443, Auburn, WA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2020
## Record status
- **NPPES last updated:** July 29, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1912644790) · Data from the CMS NPPES public registry.