KATHLEEN M GRECO M.D. P.C.
NPI 1215069067
Specialist in Winchester, MA
About Kathleen M Greco M.d. P.c. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KATHLEEN M GRECO M.D. P.C. (NPI 1215069067) is a healthcare organization registered as a specialist in Winchester, Massachusetts and active in the NPI registry since March 2007. The organization lists Kathleen Mary Greco, Dermatologist, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
Group Practice 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, revalidation and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Kathleen M Greco M.d. P.c. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Revalidation Due Date
Revalidation due by February 28, 2027
Medicare-enrolled providers and suppliers confirm their enrollment information with CMS on a set cycle, every 5 years for most and every 3 years for medical equipment suppliers. CMS sets the due date for each enrollment.
Clinicians Billing Medicare Through This Organization
Medicare enrollment records show 1 clinician reassigns Medicare billing to Kathleen M Greco M.D. P.C., which bills Medicare for the services this clinician delivers.
Clinician (1)
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
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 Kathleen M Greco M.D. P.C.'s NPI number?
The NPI number for Kathleen M Greco M.D. P.C. is 1215069067. It was assigned to this organization in the NPPES registry on March 9, 2007.
Where is Kathleen M Greco M.D. P.C. located?
Kathleen M Greco M.D. P.C. is located at 77 Swanton St Suite 1, Winchester, MA 01890. The listed phone number is (781) 729-6869.
What is Kathleen M Greco M.D. P.C.'s specialty?
The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.
Is Kathleen M Greco M.D. P.C. enrolled in Medicare?
Yes. Kathleen M Greco M.D. P.C. is registered in the Medicare PECOS enrollment system.
When is Kathleen M Greco M.D. P.C.'s Medicare revalidation due?
According to the CMS Revalidation Due Date List (October 2026 release), the Medicare Non-DME Part B enrollment for this organization (Massachusetts, Clinic/Group Practice) is due for revalidation by February 28, 2027. Medicare providers and suppliers revalidate their enrollment every 5 years, and medical equipment suppliers every 3 years. Confirm current requirements with your Medicare Administrative Contractor.
How many clinicians bill Medicare through Kathleen M Greco M.D. P.C.?
According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Dermatology) reassigns their Medicare billing to Kathleen M Greco M.D. P.C.. A 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 the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
What insurance does Kathleen M Greco M.D. P.C. accept?
Health plans from Anthem Blue Cross and Blue Shield list Kathleen M Greco M.D. P.C. 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 Kathleen M Greco M.D. P.C. was last updated on November 2, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.
# Kathleen M Greco M.d. P.c. · NPI 1215069067
Specialist organization in Winchester, Massachusetts. Organization record, active in the CMS NPPES registry since March 9, 2007.
## Identity
- **NPI:** 1215069067 (Entity type: Organization)
- **Enumerated:** March 9, 2007
- **Primary specialty:** Specialist · taxonomy 174400000X
- **Organization subpart:** No
- **Authorized official:** Kathleen Greco, DERMATOLOGIST
## Practice location
- **Address:** 77 SWANTON ST, SUITE 1, Winchester, MA 01890-2039
- **Phone:** (781) 729-6869 · **Fax:** (617) 332-4974
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Medicare revalidation due:** February 28, 2027 (Non-DME Part B, Massachusetts, Clinic/Group Practice) · CMS Revalidation Due Date List, October 2026 release
- **Clinicians billing through this organization:** 1 clinician (Dermatology) reassigns Medicare billing to this organization (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** November 2, 2012
- **Other identifiers:** Medicare UPIN E28833 (MA); Medicare ID-Type Unspecified J09207 (MA); Other 057881 (MA)
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Source: [NPI Profile](https://npiprofile.com/npi/1215069067) · Data from the CMS NPPES public registry.