IndividualActive
Leigh Marcus, M.D.
NPI 1295933992 · Pediatric Hematology & Oncology Physician · Baltimore, MD
Provider details
- NPI number
- 1295933992
- Entity type
- Individual
- Primary specialty
- Pediatric Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 0450889 (CT)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(89/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 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
600 N Wolfe St
Cmsc 800
Baltimore, MD 21287-0005
Phone: (410) 614-5055
Street-level locationGet directions
Mailing address
14730 Fourth Street
Laurel, MD 20707-3749
Registry dates
- Enumerated
- 2007-07-05
- Last updated
- 2007-07-08
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.