SIMPSON ORAL AND MAXILLOFACIAL SURGERY PC
NPI 1528235074
Dentist - Oral and Maxillofacial Surgery in Nanuet, NY

Q: What is Simpson Oral And Maxillofacial Surgery PC's specialty?

The primary specialty registered for this NPI is Dentist, specializing in Oral and Maxillofacial Surgery, with taxonomy code 1223S0112X.

Active since May 14, 2008

113 N MIDDLETOWN RD, NANUET, NY 10954(845) 623-3497(845) 623-4039 Get Directions Write a Review

NPPES record last updated: August 1, 2019. Verified against the NPPES registry weekly; last sync: November 08, 2026.

Record update history: Aug 1, 2019, Jul 10, 2019 (2 updates tracked since 2019).

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About Simpson Oral And Maxillofacial Surgery Pc NPPES

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

SIMPSON ORAL AND MAXILLOFACIAL SURGERY PC (NPI 1528235074) is a healthcare organization registered as an oral and maxillofacial surgery in Nanuet, New York and active in the NPI registry since May 2008. The organization lists Diane M Cain, Administrative Assistant, as its authorized official.

NPPES Registry Identity

NPI1528235074

Entity TypeOrganization

Primary Taxonomy1223S0112X

Legal Business NameSIMPSON ORAL AND MAXILLOFACIAL SURGERY PC

Location Address113 N MIDDLETOWN RDNanuet, NY 10954-1929

Mailing Address113 North Middletown RdNanuet, NY 10954 · (845) 623-3497 · Fax (845) 623-4039

Phone(845) 623-3497

Fax(845) 623-4039

Organization SubpartNo

Authorized OfficialDiane M CainAdministrative Assistant · (845) 623-3497

Enumeration DateMay 14, 2008

Last NPPES UpdateAugust 1, 20192 updates tracked since enumeration

✔ NPI 1528235074 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDentist · Oral and Maxillofacial SurgeryDental Providers

Taxonomy Code1223S0112X

License✔ Licensed in NY · 42385

Definition

An oral and maxillofacial surgery dentist specialized in the diagnosis, surgical and adjunctive treatment of diseases, injuries and defects involving both the functional and esthetic aspects of the hard and soft tissues of the oral and maxillofacial region.

113 N MIDDLETOWN RD, Nanuet, NY 10954

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Other Identifiers 4

Other747990NY · Aetna

OtherSD323NY · Oxford

OtherRS279NY · Oxford

Medicaid01280620NY

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-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)

Simpson Oral And Maxillofacial Surgery Pc 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 Simpson Oral And Maxillofacial Surgery PC, which bills Medicare for the services this clinician delivers.

Clinician (1)

Brian Simpson, DMD

Oral Surgery

NPI 1326074808

113 N MIDDLETOWN RD
Nanuet, NY 10954

(845) 623-3497

✔ PECOSSame 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 Simpson Oral And Maxillofacial Surgery PC's NPI number?

The NPI number for Simpson Oral And Maxillofacial Surgery PC is 1528235074. It was assigned to this organization in the NPPES registry on May 14, 2008.

Where is Simpson Oral And Maxillofacial Surgery PC located?

Simpson Oral And Maxillofacial Surgery PC is located at 113 N Middletown Rd, Nanuet, NY 10954. The listed phone number is (845) 623-3497.

What is Simpson Oral And Maxillofacial Surgery PC's specialty?

The primary specialty registered for this NPI is Dentist, specializing in Oral and Maxillofacial Surgery, with taxonomy code 1223S0112X.

Is Simpson Oral And Maxillofacial Surgery PC enrolled in Medicare?

Yes. Simpson Oral And Maxillofacial Surgery PC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Simpson Oral And Maxillofacial Surgery PC?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Oral Surgery) reassigns their Medicare billing to Simpson Oral And Maxillofacial Surgery PC. 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 Simpson Oral And Maxillofacial Surgery PC was last updated on August 1, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.