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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. ALEXANDER M FLYNN DDS
NPI 1700438645
Dentist - Oral and Maxillofacial Surgery in San Antonio, TX

Active since July 11, 2019
3551 ROGER BROOK DRIVE, FLOOR 3, SAN ANTONIO, TX 78234(210) 916-0332 Get Directions Write a Review

NPPES record last updated: October 16, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Oct 16, 2026, Aug 31, 2026, Aug 25, 2026 and 1 more (4 updates tracked since 2019).

About Dr. Alexander M Flynn Dds NPPES

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

DR. ALEXANDER M FLYNN DDS (NPI 1700438645) is an individual oral and maxillofacial surgery provider in San Antonio, Texas, licensed in Wisconsin (1002146) and active in the NPI registry since July 2019. He maintains a secondary practice location in West Milwaukee.

NPPES Registry Identity

NPI1700438645
Entity TypeIndividualMale
Primary Taxonomy1223S0112X
Provider Legal NameDR. ALEXANDER M FLYNNCredential: DDS
Location Address3551 ROGER BROOK DRIVE, FLOOR 3San Antonio, TX 78234-4505
Mailing AddressPo Box 33975Detroit, MI 48232-3975 · (210) 916-0332
Phone(210) 916-0332
Sole ProprietorNo
Enumeration DateJuly 11, 2019
Last NPPES UpdateOctober 16, 20264 updates tracked since enumeration
NPPES CertifiedOctober 16, 2026
✔ NPI 1700438645 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 WI · 1002146
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.
3551 ROGER BROOK DRIVE, San Antonio, TX 78234
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Secondary Practice Location 1

Location 12100 Miller Park WayWest Milwaukee, WI 53219-1641 · Phone (414) 645-4540

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield.Insurance ›

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 Alexander Flynn's NPI number?

The NPI number for Alexander Flynn is 1700438645. It was assigned to this individual provider in the NPPES registry on July 11, 2019.

Where is Alexander Flynn located?

Alexander Flynn practices at 3551 Roger Brook Drive Floor 3, San Antonio, TX 78234. The listed phone number is (210) 916-0332.

What is Alexander Flynn's specialty?

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

What insurance does Alexander Flynn accept?

Health plans from Anthem Blue Cross and Blue Shield list Alexander Flynn 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 Alexander Flynn was last updated on October 16, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.