Sierra Mcdonnell, MD
NPI 1922945849 · Internal Medicine Physician · Philadelphia, PA
Sierra Mcdonnell, MD is a Internal Medicine Physician provider in Philadelphia, PA (NPI 1922945849).
Provider details
- NPI number
- 1922945849
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- MT236189 (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
Under 1 yr in 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
- 2026-04-29
- Last updated
- 2026-04-29
- Certified
- 2026-04-29
Frequently asked questions
- What is Sierra Mcdonnell's NPI number?
- Sierra Mcdonnell's National Provider Identifier (NPI) is 1922945849, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sierra Mcdonnell's specialty?
- Sierra Mcdonnell is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Sierra Mcdonnell located?
- Sierra Mcdonnell's practice location on file with NPPES is 3401 N Broad St, Philadelphia, PA 19140-5103.
- What is Sierra Mcdonnell's phone number?
- The practice phone number listed in the NPPES registry for Sierra Mcdonnell is (215) 707-6400.
- Is Sierra Mcdonnell's NPI active?
- Yes — Sierra Mcdonnell's NPI (1922945849) is active in the NPPES registry as of the last update on 2026-04-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.