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LEO MAXWELL CASS M.D.
NPI 1033158795
Specialist in Winchester, MA

Active since June 06, 2006PECOS Enrolled
223 SWANTON ST, WINCHESTER, MA 01890(781) 721-5025(781) 729-2297 Get Directions Write a Review

NPPES record last updated: March 17, 2018. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Mar 17, 2018, Feb 28, 2018 (2 updates tracked since 2018).

About Leo Maxwell Cass M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

LEO MAXWELL CASS M.D. (NPI 1033158795) is an individual specialist in Winchester, Massachusetts, licensed in Massachusetts (33744) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS and maintains a secondary practice location in Winchester.

NPPES Registry Identity

NPI1033158795
Entity TypeIndividualMale
Primary Taxonomy174400000X
Provider Legal NameLEO MAXWELL CASSCredential: M.D.
Location Address223 SWANTON STWinchester, MA 01890-1968
Mailing AddressPo Box 2706Woburn, MA 01888-1306 · (781) 721-5025 · Fax (781) 729-2297
Phone(781) 721-5025
Fax(781) 729-2297
Sole ProprietorNo
Enumeration DateJune 6, 2006
Last NPPES UpdateMarch 17, 20182 updates tracked since enumeration
✔ NPI 1033158795 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySpecialistOther Service Providers
Taxonomy Code174400000X
License✔ Licensed in MA · 33744
Definition
An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.
223 SWANTON ST, Winchester, MA 01890
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Secondary Practice Location 1

Location 1184 Swanton StWinchester, MA 01890-1921 · Phone (781) 721-5025 · Fax (781) 729-2297

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Leo Maxwell Cass M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Referred Medical Equipment & Supplies CMS DME claims 2

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Ostomy pouch, closed, with barrier attached, with filter (1 piece), each A4416
DME-Orthotic Devices · category DF010N
1 supplier12 claims720 services$2.66 avg. paid by Medicare
Skin barrier, wipes or swabs, each A5120
DME-Orthotic Devices · category DF010N
1 supplier12 claims300 services$0.23 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 3

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

EILEEN BRADLEY LICSW
Social Worker (Clinical)
223 SWANTON ST
WINCHESTER, MA 01890
Middlesex County (781) 729-9595
LEO M CASS MDPC
Internal Medicine
223 SWANTON ST
WINCHESTER, MA 01890
Middlesex County (781) 721-5025
WINCHESTER NURSING CENTER, INC
Skilled Nursing Facility
223 SWANTON ST
WINCHESTER, MA 01890
Middlesex County (781) 729-9595

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 Leo Cass's NPI number?

The NPI number for Leo Cass is 1033158795. It was assigned to this individual provider in the NPPES registry on June 6, 2006.

Where is Leo Cass located?

Leo Cass practices at 223 Swanton St, Winchester, MA 01890. The listed phone number is (781) 721-5025.

What is Leo Cass's specialty?

The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.

Is Leo Cass enrolled in Medicare?

Yes. Leo Cass is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Leo Cass was last updated on March 17, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.