Robert G Marx MD PC
NPI 1679519664 · Sports Medicine (Orthopaedic Surgery) Physician · New York, NY
Robert G Marx MD PC is a Sports Medicine (Orthopaedic Surgery) Physician organization in New York, NY (NPI 1679519664).
Provider details
- NPI number
- 1679519664
- Entity type
- Organization
- Primary specialty
- Sports Medicine (Orthopaedic Surgery) PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Robert Marx, President(212) 606-1645
- License
- 222329 (NY)
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
- 2006-06-20
- Last updated
- 2020-08-22
Frequently asked questions
- What is Robert G Marx MD PC's NPI number?
- Robert G Marx MD PC's National Provider Identifier (NPI) is 1679519664, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Robert G Marx MD PC?
- Robert G Marx MD PC is classified in the NPPES registry as Sports Medicine (Orthopaedic Surgery) Physician (Allopathic & Osteopathic Physicians).
- Where is Robert G Marx MD PC located?
- Robert G Marx MD PC's practice location on file with NPPES is 519 E 72nd St, New York, NY 10021-4028.
- What is Robert G Marx MD PC's phone number?
- The practice phone number listed in the NPPES registry for Robert G Marx MD PC is (212) 606-1645.
- Who is the authorized official for Robert G Marx MD PC?
- The authorized official listed on Robert G Marx MD PC's NPPES record is Robert Marx, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Robert G Marx MD PC's NPI active?
- Yes — Robert G Marx MD PC's NPI (1679519664) is active in the NPPES registry as of the last update on 2020-08-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.