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Individual Healthcare Provider

Alvin M Ngai, D.D.S., M.D.

NPI Record: ActiveDentist — Oral and Maxillofacial Surgery
NPI1922360957
Sparta, New Jersey

Provider's NPPES record last updated: July 31, 2019

Overview

Entity Type
Individual Healthcare Provider
NPI
1922360957
Primary Specialty
Dentist — Oral and Maxillofacial Surgery
Practice Location
Sparta, New Jersey
Sole Proprietor
No

Federal Screening

NPISignal checked this NPI against federal exclusion sources. Results below are based on the NPI number itself — an identifier match, not a name match.

List of Excluded Individuals/Entities (LEIE)

HHS Office of Inspector General

No potential match identified

No potential match was identified in NPISignal's indexed List of Excluded Individuals/Entities (LEIE) records as of 2026-09-10.

Source data
September 10, 2026
Records indexed
84,001
Screened
Sep 18, 2026, 1:53 PM UTC

This reflects only the records NPISignal currently holds and the identity information supplied. It is not a verification of eligibility, licensure, or compliance. Verify decisions that matter against the authoritative source.

SAM.gov Exclusions

U.S. General Services Administration

Not checked

SAM.gov Exclusions was not checked.

SAM.gov screening is not configured on this deployment. No SAM check has been performed.

Screened
Not checked

This is an NPI-based check only. NPISignal does not publish name-based exclusion matches on a provider profile. A shared or similar name is a lead that requires human review, not an identification, and this page is not the place to make one. Run a name-based screening below to see potential matches with the reasons for each.

This reflects only the records NPISignal currently holds and the identity information supplied. It is not a verification of eligibility, licensure, or compliance. Verify decisions that matter against the authoritative source.

Run a name-based screening

Searches OIG LEIE and SAM.gov by name and reviews every potential match.

Specialties & Taxonomies

  • Dentist

    Oral and Maxillofacial Surgery

    Dental Providers

    Primary

    The specialty of dentistry which includes 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.

    Taxonomy code 1223S0112X
  • Surgery

    Allopathic & Osteopathic Physicians

    A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.

    Taxonomy code 208600000X
  • Student in an Organized Health Care Education/Training Program

    Student, Health Care

    An individual who is enrolled in an organized health care education/training program leading to a degree, certification, registration, and/or licensure to provide health care.

    Taxonomy code 390200000X

Provider-Reported License Information

Dentist (New Jersey)
22DI02660300
Dentist (Pennsylvania)
DS042343
Surgery (New York)
290711
License numbers are reported by the provider to NPPES and are not independently verified by NPISignal against any state licensing board. Confirm current license status directly with the issuing state board.

Practice Locations

Practice Location

Alberto & Cho Oral and Maxillofacial Surgery Group, LLC

171 Woodport Rd

Sparta, New Jersey 07871

Phone: (973) 729-7979

Additional Practice Location

Pocono Center for Oral, Facial and Implant Surgery

16 Pennsylvania Ave

Matamoras, Pennsylvania 18336

Phone: (570) 491-4145

Additional Practice Location

Alberto & Cho Oral and Maxillofacial Surgery Group, LLC

529 Route 515, Suite 105

Vernon, New Jersey 07462

Phone: (973) 764-6644

Additional Practice Location

Alberto & Cho Oral and Maxillofacial Surgery Group, LLC

171 Woodport Rd

Sparta, New Jersey 07871

Phone: (973) 729-7979

Record Information

Enumeration Date
June 14, 2012
Provider's NPPES Record Last Updated
July 31, 2019
NPISignal NPPES Dataset
August 2026

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