Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Barton Nisonson, MD PC

Organization Orthopaedic Surgery Physician · NPI 1346544194

Barton Nisonson, MD PC is an Orthopaedic Surgery Physician in New York, New York. Licensed in New York. Registered with an NPI since 2011.

Licensed in
NY
In the registry since
2011
Specialties on file
3
What do these letters mean?
PC — Professional corporation
A form of business registration, not a clinical qualification.

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Practice location Address checks out

130 E 77th St
New York, NY 10075-1851
Phone: (212) 570-9120
Fax: (212) 717-4876
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Specialties & licences

Orthopaedic Surgery Physician (primary) Taxonomy 207X00000X · Licence 099856 (NY)
Adult Reconstructive Orthopaedic Surgery Physician Taxonomy 207XS0114X · Licence 099856 (NY)
Sports Medicine (Orthopaedic Surgery) Physician Taxonomy 207XX0005X · Licence 099856 (NY)

Record details

NPI number1346544194
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Rosemarie Mazza — Physician'S Assistant/Office Manage · (212) 570-9120
NPI enumeratedJanuary 7, 2011
Last updated in NPPESJanuary 7, 2011
Mailing address130 East 77th St, New York City, NY 10075-1851

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