IndividualActive
Alexander Northrop, MD
NPI 1033950639 · Pediatrics Physician · Philadelphia, PA
Alexander Northrop, MD is a Pediatrics Physician provider in Philadelphia, PA (NPI 1033950639).
Provider details
- NPI number
- 1033950639
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MT231887 (PA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Established profile(56/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
2 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
3401 Civic Center Blvd
Philadelphia, PA 19104-4319
Phone: (215) 590-1220
Street-level locationGet directions
Mailing address
3401 Civic Center Blvd
Philadelphia, PA 19104-4319
Registry dates
- Enumerated
- 2024-06-05
- Last updated
- 2024-06-05
- Certified
- 2024-06-05
Frequently asked questions
- What is Alexander Northrop's NPI number?
- Alexander Northrop's National Provider Identifier (NPI) is 1033950639, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alexander Northrop's specialty?
- Alexander Northrop is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Alexander Northrop located?
- Alexander Northrop's practice location on file with NPPES is 3401 Civic Center Blvd, Philadelphia, PA 19104-4319.
- What is Alexander Northrop's phone number?
- The practice phone number listed in the NPPES registry for Alexander Northrop is (215) 590-1220.
- Is Alexander Northrop's NPI active?
- Yes — Alexander Northrop's NPI (1033950639) is active in the NPPES registry as of the last update on 2024-06-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.