OrganizationActive
Leon & Leon, M.D., P.A
NPI 1124096524 · Family Medicine Physician · Waldorf, MD
Leon & Leon, M.D., P.A is a Family Medicine Physician organization in Waldorf, MD (NPI 1124096524).
Provider details
- NPI number
- 1124096524
- Entity type
- Organization
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Parent organization
- Leon & Leon, M.D., P.A.
- Organization subpart
- Yes
- Authorized official
- Joan Barker, Office Manager(301) 645-9551
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(91/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
3261 Old Washington Rd
Suite 3010
Waldorf, MD 20602-3223
Phone: (301) 645-9551
Fax: (301) 645-0039
Street-level locationGet directions
Mailing address
3261 Old Washington Rd
Waldorf, MD 20602-3223
Other names (DBA / former)
- Doing business as
- St Charles Healthcare / Leon Medical Center
Registry dates
- Enumerated
- 2006-03-10
- Last updated
- 2008-06-27
Frequently asked questions
- What is Leon & Leon, M.D., P.A's NPI number?
- Leon & Leon, M.D., P.A's National Provider Identifier (NPI) is 1124096524, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Leon & Leon, M.D., P.A?
- Leon & Leon, M.D., P.A is classified in the NPPES registry as Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Leon & Leon, M.D., P.A located?
- Leon & Leon, M.D., P.A's practice location on file with NPPES is 3261 Old Washington Rd, Waldorf, MD 20602-3223.
- What is Leon & Leon, M.D., P.A's phone number?
- The practice phone number listed in the NPPES registry for Leon & Leon, M.D., P.A is (301) 645-9551.
- Who is the authorized official for Leon & Leon, M.D., P.A?
- The authorized official listed on Leon & Leon, M.D., P.A's NPPES record is Joan Barker, Office Manager. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Leon & Leon, M.D., P.A's NPI active?
- Yes — Leon & Leon, M.D., P.A's NPI (1124096524) is active in the NPPES registry as of the last update on 2008-06-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.