Cherie Mazeffa, DO
NPI 1497723571 · Emergency Medicine Physician · Philadelphia, PA
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Cherie Mazeffa, DO is a Emergency Medicine Physician provider in Philadelphia, PA (NPI 1497723571).
Provider details
- NPI number
- 1497723571
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Female
- Sole proprietor
- No
- License
- OS010342L (PA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
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
3 documented practice locations
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
Additional practice locations (2)
- 2966 Street RdBensalem, PA 19020-2604Phone: (215) 638-0666Fax: (215) 638-3320
- 2451 Grant AvePhiladelphia, PA 19114-1031Phone: (215) 934-3471Fax: (215) 934-3472
Registry dates
- Enumerated
- 2006-03-14
- Last updated
- 2019-07-15
Frequently asked questions
- What is Cherie Mazeffa's NPI number?
- Cherie Mazeffa's National Provider Identifier (NPI) is 1497723571, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Cherie Mazeffa's specialty?
- Cherie Mazeffa is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Cherie Mazeffa located?
- Cherie Mazeffa's practice location on file with NPPES is 100 E Lehigh Avenue, Philadelphia, PA 19125.
- What is Cherie Mazeffa's phone number?
- The practice phone number listed in the NPPES registry for Cherie Mazeffa is (215) 707-1656.
- Does Cherie Mazeffa accept Medicare?
- Cherie Mazeffa is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Cherie Mazeffa's NPI active?
- Yes — Cherie Mazeffa's NPI (1497723571) is active in the NPPES registry as of the last update on 2019-07-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.