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Mark Horn, M.D., M.P.H.
NPI 1629106380 · Rheumatology Physician · Tenafly, NJ
Mark Horn, M.D., M.P.H. is a Rheumatology Physician provider in Tenafly, NJ (NPI 1629106380).
Provider details
- NPI number
- 1629106380
- Entity type
- Individual
- Primary specialty
- Rheumatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D., M.P.H.
- Sex
- Male
- Sole proprietor
- No
- License
- 139526 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(89/100 index)
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
124 Oxford Dr
Tenafly, NJ 07670-3116
Phone: (201) 871-9230
Street-level locationGet directions
Mailing address
124 Oxford Dr
Tenafly, NJ 07670-3116
Registry dates
- Enumerated
- 2007-03-02
- Last updated
- 2009-08-17
Frequently asked questions
- What is Mark Horn's NPI number?
- Mark Horn's National Provider Identifier (NPI) is 1629106380, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Horn's specialty?
- Mark Horn is listed in the NPPES registry with a primary specialty of Rheumatology Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Horn located?
- Mark Horn's practice location on file with NPPES is 124 Oxford Dr, Tenafly, NJ 07670-3116.
- What is Mark Horn's phone number?
- The practice phone number listed in the NPPES registry for Mark Horn is (201) 871-9230.
- Is Mark Horn's NPI active?
- Yes — Mark Horn's NPI (1629106380) is active in the NPPES registry as of the last update on 2009-08-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.