Dr. Leonard M Popowich P.C
NPI 1770763989 · Family Medicine Physician · Philadelphia, PA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Dr. Leonard M Popowich P.C is a Family Medicine Physician organization in Philadelphia, PA (NPI 1770763989).
Provider details
- NPI number
- 1770763989
- Entity type
- Organization
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Leonard Popowich, President(215) 427-2552
- License
- 0S001025L (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
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
Mailing address
Registry dates
- Enumerated
- 2007-11-06
- Last updated
- 2008-08-21
Frequently asked questions
- What is Dr. Leonard M Popowich P.C's NPI number?
- Dr. Leonard M Popowich P.C's National Provider Identifier (NPI) is 1770763989, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Dr. Leonard M Popowich P.C?
- Dr. Leonard M Popowich P.C is classified in the NPPES registry as Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Dr. Leonard M Popowich P.C located?
- Dr. Leonard M Popowich P.C's practice location on file with NPPES is 2403 E York St, Philadelphia, PA 19125-3005.
- What is Dr. Leonard M Popowich P.C's phone number?
- The practice phone number listed in the NPPES registry for Dr. Leonard M Popowich P.C is (215) 427-2552.
- Does Dr. Leonard M Popowich P.C accept Medicare?
- Dr. Leonard M Popowich P.C is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Dr. Leonard M Popowich P.C?
- The authorized official listed on Dr. Leonard M Popowich P.C's NPPES record is Leonard Popowich, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Dr. Leonard M Popowich P.C's NPI active?
- Yes — Dr. Leonard M Popowich P.C's NPI (1770763989) is active in the NPPES registry as of the last update on 2008-08-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.