Jennifer Zallen, MD
NPI 1083034292 · Internal Medicine Physician · Philadelphia, PA
Jennifer Zallen, MD is a Internal Medicine Physician provider in Philadelphia, PA (NPI 1083034292).
Provider details
- NPI number
- 1083034292
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- MT205751 (PA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
12 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
- 2014-04-27
- Last updated
- 2020-07-01
- Certified
- 2020-07-01
Frequently asked questions
- What is Jennifer Zallen's NPI number?
- Jennifer Zallen's National Provider Identifier (NPI) is 1083034292, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jennifer Zallen's specialty?
- Jennifer Zallen is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Jennifer Zallen located?
- Jennifer Zallen's practice location on file with NPPES is 3400 Spruce St, Philadelphia, PA 19104-4238.
- What is Jennifer Zallen's phone number?
- The practice phone number listed in the NPPES registry for Jennifer Zallen is (215) 662-2200.
- Is Jennifer Zallen's NPI active?
- Yes — Jennifer Zallen's NPI (1083034292) is active in the NPPES registry as of the last update on 2020-07-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.