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DR. MICHAEL ANTHONY SIY DDS
NPI 1255855904
Dentist - Periodontics in Bethesda, MD

Active since August 02, 2017
8955 WOOD RD, BETHESDA, MD 20889(559) 313-5858 Get Directions Write a Review

NPPES record last updated: August 1, 2024. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Aug 1, 2024, Nov 6, 2020, Aug 2, 2017 (3 updates tracked since 2017).

About Dr. Michael Anthony Siy Dds NPPES

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

DR. MICHAEL ANTHONY SIY DDS (NPI 1255855904) is an individual periodontics provider in Bethesda, Maryland, licensed in Utah (12879938-9923) and active in the NPI registry since August 2017. He maintains 2 additional practice locations.

NPPES Registry Identity

NPI1255855904
Entity TypeIndividualMale
Primary Taxonomy1223P0300X
Provider Legal NameDR. MICHAEL ANTHONY SIYCredential: DDS
Location Address8955 WOOD RDBethesda, MD 20889-3037
Mailing Address11800 Old Georgetown Rd Unit 1120Rockville, MD 20852-2647
Phone(559) 313-5858
Sole ProprietorNo
Enumeration DateAugust 2, 2017
Last NPPES UpdateAugust 1, 20243 updates tracked since enumeration
NPPES CertifiedAugust 1, 2024
✔ NPI 1255855904 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyDentist · PeriodonticsDental Providers
Taxonomy Code1223P0300X
License✔ Licensed in UT · 12879938-9923
Definition
That specialty of dentistry which encompasses the prevention, diagnosis and treatment of diseases of the supporting and surrounding tissues of the teeth or their substitutes and the maintenance of the health, function and esthetics of these structures and tissues.
Also ListedDentistTaxonomy 122300000X · License DDS101595 (CA)
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
8955 WOOD RD, Bethesda, MD 20889
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Secondary Practice Locations 2

Location 1BLDG 6905 Harris Ave, MCBH KANEOHE BAYKailua, HI 96863-3037 · Phone (559) 313-5858
Location 2Naval Hospital Camp Pendleton, 200 Mercy Circle Box 555191Camp Pendleton, CA 92055 · Phone (760) 719-3675

Other Identifiers 1

MedicaidVAD0000CA

Other Providers at the Same Location NPPES 20

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

DR. CHRISTOPHER DALE BRADLEY DDS
Dentist (Endodontics)
8955 WOOD RD
BETHESDA, MD 20889
Montgomery County (252) 515-2848
DR. CELIA LILLIAN-CLAIRE JAMES DMD
Military Health Care Provider
8955 WOOD RD
BETHESDA, MD 20889
Montgomery County (301) 319-4676
DR. KATIANA CRUET DMD
Dentist (Pediatric Dentistry)
8955 WOOD RD
BETHESDA, MD 20889
Montgomery County (301) 295-7861
STEFANO PALAZZOLO D.D.S.
Dentist
8955 WOOD RD
BETHESDA, MD 20889
Montgomery County (516) 302-7419
JENNIFER CHRISTINE STEIGERWALD D.D.S.
Dentist
8955 WOOD RD
BETHESDA, MD 20889
Montgomery County (619) 403-0077
SARAH JEANNE ADKINS DO, PHD
General Practice
8955 WOOD RD
BETHESDA, MD 20889
Montgomery County (240) 612-2462
DENISE CHIU
Dentist (General Practice)
8955 WOOD RD
BETHESDA, MD 20889
Montgomery County (301) 295-0205
DR. VINCENT VAUGHN
Dentist
8955 WOOD RD
BETHESDA, MD 20889
Montgomery County (301) 295-0064

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 Michael Siy's NPI number?

The NPI number for Michael Siy is 1255855904. It was assigned to this individual provider in the NPPES registry on August 2, 2017.

Where is Michael Siy located?

Michael Siy practices at 8955 Wood Rd, Bethesda, MD 20889. The listed phone number is (559) 313-5858.

What is Michael Siy's specialty?

The primary specialty registered for this NPI is Dentist, specializing in Periodontics, with taxonomy code 1223P0300X.

When was this NPI record last updated?

The NPPES record for Michael Siy was last updated on August 1, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.