MARY THOMAS DPM
NPI 1760606644
Podiatrist - Foot & Ankle Surgery in Islip, NY
About Mary Thomas Dpm NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARY THOMAS DPM (NPI 1760606644) is an individual foot & ankle surgery provider in Islip, New York, licensed in New York (006184) and active in the NPI registry since April 2007. She is enrolled in Medicare PECOS.
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 (PECOS)
Mary Thomas Dpm is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Mary Thomas reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Islip, NY 11751
- Reassigned Medicare billing, New York enrollment
- 7 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.
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.
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 Mary Thomas's NPI number?
The NPI number for Mary Thomas is 1760606644. It was assigned to this individual provider in the NPPES registry on April 12, 2007.
Where is Mary Thomas located?
Mary Thomas practices at 2330 Union Blvd, Islip, NY 11751. The listed phone number is (631) 277-8900.
What is Mary Thomas's specialty?
The primary specialty registered for this NPI is Podiatrist, specializing in Foot & Ankle Surgery, with taxonomy code 213ES0103X.
Is Mary Thomas enrolled in Medicare?
Yes. Mary Thomas is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Mary Thomas's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mary Thomas reassigns Medicare benefits to Lance Berlin DPM PC (Islip, NY). The 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 Mary Thomas's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Mary Thomas was last updated on November 27, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.
# Mary Thomas, DPM · NPI 1760606644
Foot & Ankle Surgery provider in Islip, New York. Individual provider, active in the CMS NPPES registry since April 12, 2007.
## Identity
- **NPI:** 1760606644 (Entity type: Individual)
- **Enumerated:** April 12, 2007
- **Primary specialty:** Podiatrist - Foot & Ankle Surgery · taxonomy 213ES0103X
- **State license:** 006184 (New York)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 2330 UNION BLVD, Islip, NY 11751-3103
- **Phone:** (631) 277-8900 · **Fax:** (631) 277-0298
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health
- **Bills Medicare through:** Lance Berlin DPM PC (NPI 1598943102, Islip, NY), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** November 27, 2007
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Source: [NPI Profile](https://npiprofile.com/npi/1760606644) · Data from the CMS NPPES public registry.