Dr Leonard E Rosenfeld PC
NPI 1912037847 · Internal Medicine Physician · Phila, PA
Dr Leonard E Rosenfeld PC is a Internal Medicine Physician organization in Phila, PA (NPI 1912037847).
Provider details
- NPI number
- 1912037847
- Entity type
- Organization
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Ruth Jamison, Administration(267) 792-1101
- License
- OS001780L (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
19 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
Other names (DBA / former)
- Doing business as
- Dr. Leonard E. Rosenfeld & Associates
- Doing business as
- Dr. Leonard E. Rosenfeld & Associates
Registry dates
- Enumerated
- 2007-03-07
- Last updated
- 2020-12-08
- Certified
- 2020-12-07
Frequently asked questions
- What is Dr Leonard E Rosenfeld PC's NPI number?
- Dr Leonard E Rosenfeld PC's National Provider Identifier (NPI) is 1912037847, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Dr Leonard E Rosenfeld PC?
- Dr Leonard E Rosenfeld PC is classified in the NPPES registry as Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Dr Leonard E Rosenfeld PC located?
- Dr Leonard E Rosenfeld PC's practice location on file with NPPES is 1740 South St Ste 402, Phila, PA 19146-1514.
- What is Dr Leonard E Rosenfeld PC's phone number?
- The practice phone number listed in the NPPES registry for Dr Leonard E Rosenfeld PC is (215) 382-6112.
- Who is the authorized official for Dr Leonard E Rosenfeld PC?
- The authorized official listed on Dr Leonard E Rosenfeld PC's NPPES record is Ruth Jamison, Administration. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Dr Leonard E Rosenfeld PC's NPI active?
- Yes — Dr Leonard E Rosenfeld PC's NPI (1912037847) is active in the NPPES registry as of the last update on 2020-12-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.