Jenny O'Brien, MD, PHD
NPI 1740849694 · Internal Medicine Physician · Philadelphia, PA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jenny O'Brien, MD, PHD is a Internal Medicine Physician provider in Philadelphia, PA (NPI 1740849694).
Provider details
- NPI number
- 1740849694
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD, PHD
- Sex
- Female
- Sole proprietor
- No
- License
- MD477641 (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
7 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
- 2019-06-12
- Last updated
- 2022-05-24
- Certified
- 2022-05-24
Frequently asked questions
- What is Jenny O'Brien's NPI number?
- Jenny O'Brien's National Provider Identifier (NPI) is 1740849694, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jenny O'Brien's specialty?
- Jenny O'Brien is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Jenny O'Brien located?
- Jenny O'Brien's practice location on file with NPPES is 3322 N Broad St, Philadelphia, PA 19140-5185.
- What is Jenny O'Brien's phone number?
- The practice phone number listed in the NPPES registry for Jenny O'Brien is (215) 707-1800.
- Does Jenny O'Brien accept Medicare?
- Jenny O'Brien is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jenny O'Brien's NPI active?
- Yes — Jenny O'Brien's NPI (1740849694) is active in the NPPES registry as of the last update on 2022-05-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.