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DR. LEONARD JOSEPH LEO D.O.
NPI 1285851535
General Practice in Rockville, MD

Active since April 19, 2007PECOS Enrolled
6321 EXECUTIVE BLVD, ROCKVILLE, MD 20852(301) 770-6650 Get Directions Write a Review

NPPES record last updated: November 2, 2016. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Nov 2, 2016, Aug 17, 2016 (2 updates tracked since 2016).

About Dr. Leonard Joseph Leo D.o. NPPES

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

DR. LEONARD JOSEPH LEO D.O. (NPI 1285851535) is an individual general practice provider in Rockville, Maryland, licensed in Maryland (H0071022) and active in the NPI registry since April 2007. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1285851535
Entity TypeIndividualMale
Primary Taxonomy208D00000X
Provider Legal NameDR. LEONARD JOSEPH LEOCredential: D.O.
Location Address6321 EXECUTIVE BLVDRockville, MD 20852-3905
Mailing Address6321 Executive BlvdRockville, MD 20852-3905 · (301) 770-6650
Phone(301) 770-6650
Sole ProprietorYes
Enumeration DateApril 19, 2007
Last NPPES UpdateNovember 2, 20162 updates tracked since enumeration
✔ NPI 1285851535 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyGeneral PracticeAllopathic & Osteopathic Physicians
Taxonomy Code208D00000X
License✔ Licensed in MD · H0071022
Definition
A physician who specializes in the general practice of diagnosing, treating, and managing patients with a variety of illnesses and conditions. Source: National Uniform Claim Committee
6321 EXECUTIVE BLVD, Rockville, MD 20852
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Leonard Joseph Leo D.o. 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.

Other Providers at the Same Location NPPES

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

DR. JULIE MICHELE ROSENBERG D. C.
Chiropractor (Neurology)
6321 EXECUTIVE BLVD
ROCKVILLE, MD 20852
Montgomery County (301) 770-6650

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 Leonard Leo's NPI number?

The NPI number for Leonard Leo is 1285851535. It was assigned to this individual provider in the NPPES registry on April 19, 2007.

Where is Leonard Leo located?

Leonard Leo practices at 6321 Executive Blvd, Rockville, MD 20852. The listed phone number is (301) 770-6650.

What is Leonard Leo's specialty?

The primary specialty registered for this NPI is General Practice with taxonomy code 208D00000X.

Is Leonard Leo enrolled in Medicare?

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

When was this NPI record last updated?

The NPPES record for Leonard Leo was last updated on November 2, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.