KATHERINE WORHACH (PA-C) – Physician Assistant, NPI 1275900474
Physician Assistant
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
5,091 PHYSICIAN ASSISTANT in MA
Provider Addresses for KATHERINE WORHACH (PA-C)
1 ARCHSTONE CIR UNIT 203
READING, MA 018673792
Phone: (561) 236-1035
Type: Mailing
450 BROOKLINE AVE
BOSTON, MA 022155418
Phone: (617) 632-3000
Type: Location
410 CELEBRATION PL STE 305
CELEBRATION, FL 347475436
Phone: (407) 303-4120
Fax: (407) 303-4124
Type: Mailing
960 MASSACHUSETTS AVENUE
FL 2
BOSTON, MA 021182690
Phone:
Type: Mailing
732 HARRISON AVE, 3RD FLOOR WEST,
PRESTON BUILDING
BOSTON, MA 021182309
Phone: (617) 638-8488
Fax: (617) 638-8469
Type: Location
801 ALBANY STREET
FL GROUND
BOSTON, MA 02119
Phone:
Type: Mailing
732 HARRISON AVE
3RD FLOOR WEST, PRESTON BUILDING
BOSTON, MA 02118
Phone: (617) 638-8488
Fax: (617) 638-8469
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
No Open Payments data available for this provider.
This can happen when there are no reportable CMS Open Payments records.
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: 2022-04-22
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 |
|---|---|---|---|---|
| I20220422002412 | I | Physician Assistant | MA | 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 01867)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Hematology/Oncology, Internal Medicine | MA | |
| O B S T E T R I C S/ G Y N E C O L O G Y | MA | |
| Hematology/Oncology, Pediatric Medicine | MA | |
| Radiation Oncology | MA | |
| - | MA | |
| Medical Oncology | WA | |
| H E M A T O L O G Y/ O N C O L O G Y | MA | |
| Hematology, Internal Medicine | MA | |
| Orthopedic Surgery | MA | |
| Hematology, Medical Oncology | MA |
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