Sarah Leonhard, MD
NPI 1649289257 · Internal Medicine Physician · Brandywine, MD
Sarah Leonhard, MD is a Internal Medicine Physician provider in Brandywine, MD (NPI 1649289257).
Provider details
- NPI number
- 1649289257
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- D0035640 (MD)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
Mailing address
Registry dates
- Enumerated
- 2006-08-05
- Last updated
- 2012-02-22
Frequently asked questions
- What is Sarah Leonhard's NPI number?
- Sarah Leonhard's National Provider Identifier (NPI) is 1649289257, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sarah Leonhard's specialty?
- Sarah Leonhard is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Sarah Leonhard located?
- Sarah Leonhard's practice location on file with NPPES is 7450 Albert Rd, Brandywine, MD 20613-3035.
- What is Sarah Leonhard's phone number?
- The practice phone number listed in the NPPES registry for Sarah Leonhard is (301) 599-0460.
- Is Sarah Leonhard's NPI active?
- Yes — Sarah Leonhard's NPI (1649289257) is active in the NPPES registry as of the last update on 2012-02-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.