DR. KATHERINE ELIZABETH YAFFE (M.D.) – Psychiatry Physician, NPI 1659486827
Psychiatry Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,871 PSYCHIATRY in PA
Provider Addresses for DR. KATHERINE ELIZABETH YAFFE (M.D.)
41 UNIVERSITY DR STE 106
NEWTOWN, PA 189401873
Phone:
Type: Mailing
1500 LANSDOWNE AVE
DARBY, PA 190231200
Phone: (610) 237-4210
Type: Location
4801, East Linwood Boulevard, Knoches Park, Kansas City, Jackson County, Missouri, 64128, United States
KANSAS CITY, MO 641282226
Phone: (816) 861-4700
Fax: (816) 922-3317
Type: Location
Lansdowne Avenue, Kirklyn, Upper Darby, Delaware County, Pennsylvania, 19026, United States
GROUND FLOOR S
DARBY, PA 190231333
Phone: (215) 748-9021
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 2 Open Payments records for all available years, with a total value of $41.
Total Amount is formed as General ($41) + Research ($0) + Ownership ($0) = $41.
Last reported payment date: 2024-08-22 • Largest payer in this snapshot: Janssen Pharmaceuticals, Inc ($25).
Total Amount
$41
General + Research + Ownership
Payments
2
Total payment records
General Amount
$41
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-08-22
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Janssen Pharmaceuticals, Inc | $25 |
| Alkermes, Inc. | $15 |
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2019-10-24
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20191024001199 | I | Psychiatry | PA | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
No Medicare fee-for-service utilization data available for this provider in our database.
Insurance plans in this area (ZIP 18940)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Cardiovascular Disease (Cardiology), Internal Medicine | PA | |
| P S Y C H I A T R Y | PA | |
| Physician Assistant | NJ | |
| Nurse Practitioner | PA | |
| Cardiovascular Disease (Cardiology) | PA | |
| Physician Assistant | PA | |
| Nurse Practitioner | PA | |
| - | PA | |
| Certified Registered Nurse Anesthetist (Crna) | PA | |
| Physician Assistant | PA |
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