MARYCATHERINE FARWELL MD
NPI 1891372918
Emergency Medicine in Farmington, CT
About Marycatherine Farwell Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARYCATHERINE FARWELL MD (NPI 1891372918) is an individual emergency medicine provider in Farmington, Connecticut, licensed in Washington (MD61521425) and active in the NPI registry since March 2021. She is enrolled in Medicare PECOS, is affiliated with Yakima Valley Memorial, and is a graduate of New York Medical College (2021).
NPPES Registry Identity
Specialties & Licenses
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
Marycatherine Farwell 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 Marycatherine Farwell reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Ellensburg, WA 98926
- Reassigned Medicare billing, Washington enrollment
- Medicare enrollment name: Kittitas County Public Hospital Dist 1
- Also billed through NPI 1356375307 (Washington)
- 163 clinicians in this Medicare group
Yakima, WA 98902
- Reassigned Medicare billing, Washington enrollment
- 565 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 3
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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Yakima Valley Memorial
Acute Care Hospitals · Yakima, WAKittitas Valley Community Hospital
Critical Access Hospitals · Ellensburg, WAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 06030 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.
FARMINGTON, CT 06030
FARMINGTON, CT 06030
FARMINGTON, CT 06030
FARMINGTON, CT 06030
FARMINGTON, CT 06030
FARMINGTON, CT 06030
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 Marycatherine Farwell's NPI number?
The NPI number for Marycatherine Farwell is 1891372918. It was assigned to this individual provider in the NPPES registry on March 25, 2021.
Where is Marycatherine Farwell located?
Marycatherine Farwell practices at 263 Farmington Ave # Lg065, Farmington, CT 06030. The listed phone number is (860) 679-4988.
What is Marycatherine Farwell's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Marycatherine Farwell enrolled in Medicare?
Yes. Marycatherine Farwell 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 Marycatherine Farwell's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Marycatherine Farwell reassigns Medicare benefits to 2 organizations: Kittitas County Public Hosp Dist 1 (Ellensburg, WA) and Yakima Valley Memorial Physicians (Yakima, 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 Marycatherine Farwell's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Marycatherine Farwell accept?
Health plans from Premera Blue Cross Blue Shield of Alaska list Marycatherine Farwell 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 Marycatherine Farwell affiliated with any hospitals?
According to CMS data, Marycatherine Farwell is affiliated with Yakima Valley Memorial and Kittitas Valley Community Hospital.
When was this NPI record last updated?
The NPPES record for Marycatherine Farwell was last updated on August 13, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Marycatherine Farwell, MD · NPI 1891372918
Emergency Medicine physician in Farmington, Connecticut. Individual provider, active in the CMS NPPES registry since March 25, 2021.
## Identity
- **NPI:** 1891372918 (Entity type: Individual)
- **Enumerated:** March 25, 2021
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** MD61521425 (Washington)
- **Sole proprietor:** No
## Practice location
- **Address:** 263 FARMINGTON AVE # LG065, Farmington, CT 06030-0001
- **Phone:** (860) 679-4988
## 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): Kittitas County Public Hosp Dist 1 (NPI 1437029832, Ellensburg, WA); Yakima Valley Memorial Physicians (NPI 1154015592, Yakima, WA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** New York Medical College, class of 2021
## Record status
- **NPPES last updated:** August 13, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1891372918) · Data from the CMS NPPES public registry.