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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. ALEJANDRO LEONEL WILLIAMS DDS
NPI 1073502217
Oral & Maxillofacial Surgery in Bronx, NY

Active since October 20, 2005PECOS Enrolled
1624 UNIVERSITY BLVD, BRONX, NY 10453(718) 294-3725(718) 466-0782 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jul 13, 2026, Dec 19, 2025, Nov 26, 2025 (3 updates tracked since 2025).

About Dr. Alejandro Leonel Williams Dds NPPES

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

DR. ALEJANDRO LEONEL WILLIAMS DDS (NPI 1073502217) is an individual oral & maxillofacial surgery provider in Bronx, New York, licensed in New York (045560) and active in the NPI registry since October 2005. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1073502217
Entity TypeIndividualMale
Primary Taxonomy204E00000X
Provider Legal NameDR. ALEJANDRO LEONEL WILLIAMSCredential: DDS
Location Address1624 UNIVERSITY BLVDBronx, NY 10453-6948
Mailing Address1624 University BlvdBronx, NY 10453-6948 · (718) 294-3725 · Fax (718) 466-0782
Phone(718) 294-3725
Fax(718) 466-0782
Sole ProprietorNo
Enumeration DateOctober 20, 2005
Last NPPES UpdateJuly 13, 20263 updates tracked since enumeration
NPPES CertifiedDecember 19, 2025
✔ NPI 1073502217 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyOral & Maxillofacial SurgeryAllopathic & Osteopathic Physicians
Taxonomy Code204E00000X
License✔ Licensed in NY · 045560
Definition
Oral and maxillofacial surgeons are trained to recognize and treat a wide spectrum of diseases, injuries and defects in the head, neck, face, jaws and the hard and soft tissues of the oral and maxillofacial region. They are also trained to administer anesthesia, and provide care in an office setting. They are trained to treat problems such as the extraction of wisdom teeth, misaligned jaws, tumors and cysts of the jaw and mouth, and to perform dental implant surgery.
Also ListedDentistTaxonomy 122300000X · License 045560-1 (NY)
1624 UNIVERSITY BLVD, Bronx, NY 10453
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma, Blue Cross and Blue Shield of Texas and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Alejandro Leonel Williams Dds is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Other Providers at the Same Location NPPES 3

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. YOLANDA M GEORGE DDS
Dentist
1624 UNIVERSITY BLVD
BRONX, NY 10453
Bronx County (718) 458-3333
OVRAL J WYNTER DDS
Dentist
1624 UNIVERSITY BLVD
BRONX, NY 10453
Bronx County (718) 294-3725
DR. EMILIO IVAN PEREZ MD
Internal Medicine (Geriatric Medicine)
1624 UNIVERSITY BLVD
BRONX, NY 10453
Bronx County (718) 294-4008

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 Alejandro Williams's NPI number?

The NPI number for Alejandro Williams is 1073502217. It was assigned to this individual provider in the NPPES registry on October 20, 2005.

Where is Alejandro Williams located?

Alejandro Williams practices at 1624 University Blvd, Bronx, NY 10453. The listed phone number is (718) 294-3725.

What is Alejandro Williams's specialty?

The primary specialty registered for this NPI is Oral & Maxillofacial Surgery with taxonomy code 204E00000X.

Is Alejandro Williams enrolled in Medicare?

Yes. Alejandro Williams is registered in the Medicare PECOS enrollment system.

What insurance does Alejandro Williams accept?

Health plans from Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma, Blue Cross and Blue Shield of Texas and Humana list Alejandro Williams as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Alejandro Williams was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 25 days 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.