Robert L. Cristofaro, MD and John M Nelson, Md,pc
NPI 1043498447 · Orthopaedic Surgery Physician · Purchase, NY
Robert L. Cristofaro, MD and John M Nelson, Md,pc is a Orthopaedic Surgery Physician organization in Purchase, NY (NPI 1043498447).
Provider details
- NPI number
- 1043498447
- Entity type
- Organization
- Primary specialty
- Orthopaedic Surgery PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Robert Cristofaro, President(914) 967-8708
- License
- 112796 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Other Service Providers
Other Service Providers
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 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
- 2008-02-07
- Last updated
- 2013-09-03
Frequently asked questions
- What is Robert L. Cristofaro, MD and John M Nelson, Md,pc's NPI number?
- Robert L. Cristofaro, MD and John M Nelson, Md,pc's National Provider Identifier (NPI) is 1043498447, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Robert L. Cristofaro, MD and John M Nelson, Md,pc?
- Robert L. Cristofaro, MD and John M Nelson, Md,pc is classified in the NPPES registry as Orthopaedic Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Robert L. Cristofaro, MD and John M Nelson, Md,pc located?
- Robert L. Cristofaro, MD and John M Nelson, Md,pc's practice location on file with NPPES is 3010 Westchester Ave, Purchase, NY 10577-2524.
- What is Robert L. Cristofaro, MD and John M Nelson, Md,pc's phone number?
- The practice phone number listed in the NPPES registry for Robert L. Cristofaro, MD and John M Nelson, Md,pc is (914) 967-8708.
- Who is the authorized official for Robert L. Cristofaro, MD and John M Nelson, Md,pc?
- The authorized official listed on Robert L. Cristofaro, MD and John M Nelson, Md,pc's NPPES record is Robert Cristofaro, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Robert L. Cristofaro, MD and John M Nelson, Md,pc's NPI active?
- Yes — Robert L. Cristofaro, MD and John M Nelson, Md,pc's NPI (1043498447) is active in the NPPES registry as of the last update on 2013-09-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.