THERESA M MARESCA MD
NPI 1932177664
Family Medicine in Seattle, WA
About Theresa M Maresca Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
THERESA M MARESCA MD (NPI 1932177664) is an individual family medicine provider in Seattle, Washington, licensed in Washington (MD00023429) and active in the NPI registry since March 2006. She is enrolled in Medicare PECOS and is a graduate of Albert Einstein College Of Medicine Of Yeshiva University (1984).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 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
Theresa M Maresca 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 Theresa Maresca reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Seattle, WA 98144
- Reassigned Medicare billing, Washington enrollment
- 53 clinicians in this Medicare group
Tacoma, WA 98404
- Reassigned Medicare billing, Washington enrollment
- 55 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 98144 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.
SEATTLE, WA 98144
SEATTLE, WA 98144
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 Theresa Maresca's NPI number?
The NPI number for Theresa Maresca is 1932177664. It was assigned to this individual provider in the NPPES registry on March 9, 2006.
Where is Theresa Maresca located?
Theresa Maresca practices at 611 12th Ave S Suite 200, Seattle, WA 98144. The listed phone number is (206) 324-9360.
What is Theresa Maresca's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Theresa Maresca enrolled in Medicare?
Yes. Theresa Maresca 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 Theresa Maresca's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Theresa Maresca reassigns Medicare benefits to 2 organizations: Seattle Indian Health Board (Seattle, WA) and Puyallup Tribal Health Authority (Tacoma, 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 Theresa Maresca's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Theresa Maresca accept?
Health plans from Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list Theresa Maresca 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 Theresa Maresca was last updated on March 9, 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.
# Theresa M Maresca, MD · NPI 1932177664
Family Medicine physician in Seattle, Washington. Individual provider, active in the CMS NPPES registry since March 9, 2006.
## Identity
- **NPI:** 1932177664 (Entity type: Individual)
- **Enumerated:** March 9, 2006
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** MD00023429 (Washington)
- **Sole proprietor:** No
## Practice location
- **Address:** 611 12TH AVE S, SUITE 200, Seattle, WA 98144-1910
- **Phone:** (206) 324-9360 · **Fax:** (206) 324-8910
## 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): Seattle Indian Health Board (NPI 1316012461, Seattle, WA); Puyallup Tribal Health Authority (NPI 1063455665, Tacoma, WA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Albert Einstein College Of Medicine Of Yeshiva University, class of 1984
## Record status
- **NPPES last updated:** March 9, 2021
- **Other identifiers:** Medicaid 8204240 (WA)
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Source: [NPI Profile](https://npiprofile.com/npi/1932177664) · Data from the CMS NPPES public registry.