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Harry Leider, M.D.
NPI 1437446358 · Internal Medicine Physician · Baltimore, MD
Harry Leider, M.D. is a Internal Medicine Physician provider in Baltimore, MD (NPI 1437446358).
Provider details
- NPI number
- 1437446358
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- D0062311 (MD)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(81/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
14 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
300 E Lombard St
Suite 1610
Baltimore, MD 21202-3219
Phone: (443) 769-1613
Fax: (443) 220-0122
Street-level locationGet directions
Mailing address
300 E Lombard St
Baltimore, MD 21202-3219
Registry dates
- Enumerated
- 2011-06-29
- Last updated
- 2011-06-29
Frequently asked questions
- What is Harry Leider's NPI number?
- Harry Leider's National Provider Identifier (NPI) is 1437446358, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Harry Leider's specialty?
- Harry Leider is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Harry Leider located?
- Harry Leider's practice location on file with NPPES is 300 E Lombard St, Baltimore, MD 21202-3219.
- What is Harry Leider's phone number?
- The practice phone number listed in the NPPES registry for Harry Leider is (443) 769-1613.
- Is Harry Leider's NPI active?
- Yes — Harry Leider's NPI (1437446358) is active in the NPPES registry as of the last update on 2011-06-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.