DR. KATHERINE ELIZABETH YAFFE M.D.
NPI 1659486827
Psychiatry & Neurology - Psychiatry in Darby, PA
About Dr. Katherine Elizabeth Yaffe M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. KATHERINE ELIZABETH YAFFE M.D. (NPI 1659486827) is an individual psychiatry provider in Darby, Pennsylvania, licensed in Pennsylvania (MD457023) and active in the NPI registry since August 2006. She is enrolled in Medicare PECOS, is affiliated with Excela Health Westmoreland Regional Hospital, and is a graduate of Other (2001).
NPPES Registry Identity
Specialties & Licenses
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
Dr. Katherine Elizabeth Yaffe 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
3Medicare enrollment records show Katherine Yaffe reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Darby, PA 19023
- Reassigned Medicare billing, Pennsylvania enrollment
- 646 clinicians in this Medicare group
Roaring Spring, PA 16673
- Reassigned Medicare billing, Pennsylvania enrollment
- 771 clinicians in this Medicare group
Blairsville, PA 15717
- Reassigned Medicare billing, Pennsylvania enrollment
- 669 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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Excela Health Westmoreland Regional Hospital
Acute Care Hospitals · Greensburg, PAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 19023 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.
DARBY, PA 19023
DARBY, PA 19023
DARBY, PA 19023
DARBY, PA 19023
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 Katherine Yaffe's NPI number?
The NPI number for Katherine Yaffe is 1659486827. It was assigned to this individual provider in the NPPES registry on August 20, 2006.
Where is Katherine Yaffe located?
Katherine Yaffe practices at 1500 Lansdowne Ave, Darby, PA 19023. The listed phone number is (610) 237-4210.
What is Katherine Yaffe's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.
Is Katherine Yaffe enrolled in Medicare?
Yes. Katherine Yaffe 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 Katherine Yaffe's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Katherine Yaffe reassigns Medicare benefits to 3 organizations: Trinity Health Mid-Atlantic Medical Group (Darby, PA), Dlp Conemaugh Physician Practices LLC (Roaring Spring, PA) and Excela Health Physician Practices, Inc. (Blairsville, PA). 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 Katherine Yaffe's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Katherine Yaffe affiliated with any hospitals?
According to CMS data, Katherine Yaffe is affiliated with Excela Health Westmoreland Regional Hospital.
When was this NPI record last updated?
The NPPES record for Katherine Yaffe was last updated on July 29, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Dr. Katherine Elizabeth Yaffe, M.D. · NPI 1659486827
Psychiatry physician in Darby, Pennsylvania. Individual provider, active in the CMS NPPES registry since August 20, 2006.
## Identity
- **NPI:** 1659486827 (Entity type: Individual)
- **Enumerated:** August 20, 2006
- **Primary specialty:** Psychiatry & Neurology - Psychiatry · taxonomy 2084P0800X
- **State license:** MD457023 (Pennsylvania)
- **Sole proprietor:** No
## Practice location
- **Address:** 1500 LANSDOWNE AVE, Darby, PA 19023-1200
- **Phone:** (610) 237-4210
## 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): Trinity Health Mid-Atlantic Medical Group (NPI 1245756626, Darby, PA); Dlp Conemaugh Physician Practices LLC (NPI 1245742188, Roaring Spring, PA); Excela Health Physician Practices, Inc. (NPI 1598220295, Blairsville, PA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2001
## Record status
- **NPPES last updated:** July 29, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1659486827) · Data from the CMS NPPES public registry.