What is Mary Leff's NPI number?

Mary Leff's National Provider Identifier (NPI) is 1902645922, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Mary Leff's specialty?

Mary Leff is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).

Where is Mary Leff located?

Mary Leff's practice location on file with NPPES is 3401 Civic Center Blvd, Philadelphia, PA 19104-4319.

What is Mary Leff's phone number?

The practice phone number listed in the NPPES registry for Mary Leff is (215) 590-1220.

Is Mary Leff's NPI active?

Yes — Mary Leff's NPI (1902645922) is active in the NPPES registry as of the last update on 2024-05-20.

IndividualActive

Mary Leff, MD

NPI 1902645922 · Pediatrics Physician · Philadelphia, PA

Mary Leff, MD is a Pediatrics Physician provider in Philadelphia, PA (NPI 1902645922).

Provider details

NPI number: 1902645922
Entity type: Individual
Primary specialty: Pediatrics PhysicianAllopathic & Osteopathic Physicians
Credential: MD
Sex: Female
Sole proprietor: No
License: MT231544 (PA)

Specialties & taxonomies

Pediatrics PhysicianPrimary208000000XLicense MT231544 (PA)
Allopathic & Osteopathic Physicians

Profile Score

Established profile(56/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
2 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

3401 Civic Center Blvd

Philadelphia, PA 19104-4319

Phone: (215) 590-1220

Street-level locationGet directions

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Mailing address