TERESA MCGRATH NP
NPI 1952739864
Nurse Practitioner in Seattle, WA
About Teresa Mcgrath Np NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
TERESA MCGRATH NP (NPI 1952739864) is an individual nurse practitioner in Seattle, Washington, licensed in California (95000075) and active in the NPI registry since October 2013. She is enrolled in Medicare PECOS, maintains a secondary practice location in San Mateo, and is a graduate of Other (2013).
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Secondary Practice Location 1
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
Teresa Mcgrath Np 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 Teresa Mcgrath reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Seattle, WA 98101
- Reassigned Medicare billing, Washington and California enrollments
- Also billed through NPI 1467781641 (California)
- 37 clinicians in this Medicare group
Seattle, WA 98144
- Reassigned Medicare billing, Washington enrollment
- Medicare enrollment name: Iora Health Washington Physicians PC
- 50 clinicians in this Medicare group
Seattle, WA 98144
- Reassigned Medicare billing, Washington enrollment
- 46 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 98101 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.
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 Teresa Mcgrath's NPI number?
The NPI number for Teresa Mcgrath is 1952739864. It was assigned to this individual provider in the NPPES registry on October 31, 2013. The provider is also known as Teresa Blake.
Where is Teresa Mcgrath located?
Teresa Mcgrath practices at 1600 7th Ave Ste 110, Seattle, WA 98101. The listed phone number is (888) 663-6331.
What is Teresa Mcgrath's specialty?
The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.
Is Teresa Mcgrath enrolled in Medicare?
Yes. Teresa Mcgrath 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 Teresa Mcgrath's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Teresa Mcgrath reassigns Medicare benefits to 3 organizations: One Medical Group, Inc. (Seattle, WA), Iora Health Washington Physicians, P.C. (Seattle, WA) and Iora Senior Health, LLC (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 Teresa Mcgrath's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Teresa Mcgrath accept?
Health plans from Ambetter Health, Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list Teresa Mcgrath 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 Teresa Mcgrath was last updated on April 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.
# Teresa Mcgrath, NP · NPI 1952739864
Nurse Practitioner physician in Seattle, Washington. Individual provider, active in the CMS NPPES registry since October 31, 2013.
## Identity
- **NPI:** 1952739864 (Entity type: Individual)
- **Enumerated:** October 31, 2013
- **Primary specialty:** Nurse Practitioner · taxonomy 363L00000X
- **State license:** 95000075 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 1600 7TH AVE STE 110, Seattle, WA 98101-2288
- **Phone:** (888) 663-6331 · **Fax:** (415) 252-7176
## 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): One Medical Group, Inc. (NPI 1023899978, Seattle, WA); Iora Health Washington Physicians, P.C. (NPI 1336658111, Seattle, WA); Iora Senior Health, LLC (NPI 1710386545, Seattle, WA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2013
## Record status
- **NPPES last updated:** April 13, 2026
---
Source: [NPI Profile](https://npiprofile.com/npi/1952739864) · Data from the CMS NPPES public registry.