NEW YORK HAND ASSOCIATES
NPI 1013437078
Orthopaedic Surgery - Hand Surgery in White Plains, NY

Q: What is Ari Mayerfield, M.D.F.A.C.S, PLLC's NPI number?

The NPI number for Ari Mayerfield, M.D.F.A.C.S, PLLC is 1013437078. It was assigned to this organization in the NPPES registry on June 21, 2017. The provider is doing business as New York Hand Associates.

Q: What is Ari Mayerfield, M.D.F.A.C.S, PLLC's specialty?

The primary specialty registered for this NPI is Orthopaedic Surgery, specializing in Hand Surgery, with taxonomy code 207XS0106X.

Active since June 21, 2017

1230 MAMARONECK AVE STE 202, WHITE PLAINS, NY 10605(914) 864-4426(646) 967-0124 Get Directions Write a Review

NPPES record last updated: January 28, 2022. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jan 28, 2022, Mar 25, 2021, Mar 17, 2018 and 1 more (4 updates tracked since 2017).

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About New York Hand Associates NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

NEW YORK HAND ASSOCIATES (NPI 1013437078) is a healthcare organization registered as a hand surgery in White Plains, New York and active in the NPI registry since June 2017. The organization maintains 2 additional practice locations and lists Ari Mayerfield, Owner, as its authorized official.

NPPES Registry Identity

NPI1013437078

Entity TypeOrganization

Primary Taxonomy207XS0106X

Legal Business NameARI MAYERFIELD, M.D.F.A.C.S, PLLC

Location Address1230 MAMARONECK AVE STE 202White Plains, NY 10605-5231

Mailing Address1230 Mamaroneck Ave Ste 202White Plains, NY 10605-5231 · (914) 864-4426 · Fax (646) 967-0124

Phone(914) 864-4426

Fax(646) 967-0124

Organization SubpartNo

Authorized OfficialAri MayerfieldOwner · (914) 226-3256

Enumeration DateJune 21, 2017

Last NPPES UpdateJanuary 28, 20224 updates tracked since enumeration

NPPES CertifiedJanuary 28, 2022

✔ NPI 1013437078 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOrthopaedic Surgery · Hand SurgeryAllopathic & Osteopathic Physicians

Taxonomy Code207XS0106X

Definition

An orthopaedic surgeon trained in the investigation, preservation and restoration by medical, surgical and rehabilitative means of all structures of the upper extremity directly affecting the form and function of the hand and wrist.

1230 MAMARONECK AVE STE 202, White Plains, NY 10605

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Other Names 1

Doing Business AsNew York Hand Associates

Secondary Practice Locations 2

Location 11230 Mamaroneck Ave Ste 100White Plains, NY 10605-5231 · Phone (914) 226-3256

Location 21978 Crompond Rd Ste 102Cortlandt Manor, NY 10567-4114 · Phone (914) 226-3256

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

New York Hand Associates is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to New York Hand Associates, which bills Medicare for the services this clinician delivers.

Clinician (1)

Ari Mayerfield, M.D.

Hand Surgery

NPI 1629250956

1230 MAMARONECK AVE STE 100
White Plains, NY 10605

(914) 864-4263

✔ PECOS✔ Accepts MedicareSame address

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Ari Mayerfield, M.D.F.A.C.S, PLLC's NPI number?

The NPI number for Ari Mayerfield, M.D.F.A.C.S, PLLC is 1013437078. It was assigned to this organization in the NPPES registry on June 21, 2017. The provider is doing business as New York Hand Associates.

Where is Ari Mayerfield, M.D.F.A.C.S, PLLC located?

Ari Mayerfield, M.D.F.A.C.S, PLLC is located at 1230 Mamaroneck Ave Ste 202, White Plains, NY 10605. The listed phone number is (914) 864-4426.

What is Ari Mayerfield, M.D.F.A.C.S, PLLC's specialty?

The primary specialty registered for this NPI is Orthopaedic Surgery, specializing in Hand Surgery, with taxonomy code 207XS0106X.

Is Ari Mayerfield, M.D.F.A.C.S, PLLC enrolled in Medicare?

Yes. Ari Mayerfield, M.D.F.A.C.S, PLLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Ari Mayerfield, M.D.F.A.C.S, PLLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Hand Surgery) reassigns their Medicare billing to Ari Mayerfield, M.D.F.A.C.S, PLLC. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Ari Mayerfield, M.D.F.A.C.S, PLLC was last updated on January 28, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.