Stephen Horowitz, MD
NPI 1386676054 · Orthopaedic Surgery Physician · Marlton, NJ
Enrolled with Medicare as Practitioner - Orthopedic Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Stephen Horowitz, MD is a Orthopaedic Surgery Physician provider in Marlton, NJ (NPI 1386676054).
Provider details
- NPI number
- 1386676054
- Entity type
- Individual
- Primary specialty
- Orthopaedic Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 25MA05835400 (NJ)
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
- 2006-07-06
- Last updated
- 2011-06-21
Frequently asked questions
- What is Stephen Horowitz's NPI number?
- Stephen Horowitz's National Provider Identifier (NPI) is 1386676054, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stephen Horowitz's specialty?
- Stephen Horowitz is listed in the NPPES registry with a primary specialty of Orthopaedic Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Stephen Horowitz located?
- Stephen Horowitz's practice location on file with NPPES is 750 Route 73 S, Marlton, NJ 08053-4141.
- What is Stephen Horowitz's phone number?
- The practice phone number listed in the NPPES registry for Stephen Horowitz is (856) 988-1966.
- Does Stephen Horowitz accept Medicare?
- Stephen Horowitz is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Stephen Horowitz's NPI active?
- Yes — Stephen Horowitz's NPI (1386676054) is active in the NPPES registry as of the last update on 2011-06-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.