Steven Larson, MD
NPI 1700822996 · Internal Medicine Physician · Philadelphia, PA
Steven Larson, MD is a Internal Medicine Physician provider in Philadelphia, PA (NPI 1700822996).
Provider details
- NPI number
- 1700822996
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MD042676L (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
Registry dates
- Enumerated
- 2006-06-22
- Last updated
- 2013-02-28
Frequently asked questions
- What is Steven Larson's NPI number?
- Steven Larson's National Provider Identifier (NPI) is 1700822996, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Steven Larson's specialty?
- Steven Larson is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Steven Larson located?
- Steven Larson's practice location on file with NPPES is 3400 Spruce Street, Philadelphia, PA 19104.
- What is Steven Larson's phone number?
- The practice phone number listed in the NPPES registry for Steven Larson is (215) 662-6963.
- Is Steven Larson's NPI active?
- Yes — Steven Larson's NPI (1700822996) is active in the NPPES registry as of the last update on 2013-02-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.