DR. ROBERT HAOYU LIU D.M.D
NPI 1801419973
Dentist - Oral and Maxillofacial Surgery in Bethesda, MD

Q: What is Robert Liu's NPI number?

The NPI number for Robert Liu is 1801419973. It was assigned to this individual provider in the NPPES registry on May 24, 2020.

Q: What is Robert Liu's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Robert Liu was last updated on February 6, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 months 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.

Active since May 24, 2020

8901 WISCONSIN AVE, OMFS CLINIC BLDG 9, 2ND DECK RM 2505, BETHESDA, MD 20889(301) 295-4340 Get Directions Write a Review

NPPES record last updated: February 6, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Feb 6, 2026, Jul 9, 2025, Jul 3, 2025 and 4 more (7 updates tracked since 2020).

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About Dr. Robert Haoyu Liu D.m.d NPPES

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

DR. ROBERT HAOYU LIU D.M.D (NPI 1801419973) is an individual oral and maxillofacial surgery provider in Bethesda, Maryland, licensed in Virginia (0438000531) and active in the NPI registry since May 2020.

NPPES Registry Identity

NPI1801419973

Entity TypeIndividualMale

Primary Taxonomy1223S0112X

Provider Legal NameDR. ROBERT HAOYU LIUCredential: D.M.D

Location Address8901 WISCONSIN AVE, OMFS CLINIC BLDG 9, 2ND DECK RM 2505Bethesda, MD 20889-0001

Mailing Address8901 Wisconsin Ave Omfs Clinic Bldg 9, 2nd Deck Rm 2505Bethesda, MD 20889-3048 · (585) 752-9968

Phone(301) 295-4340

Sole ProprietorYes

Enumeration DateMay 24, 2020

Last NPPES UpdateFebruary 6, 20267 updates tracked since enumeration

NPPES CertifiedFebruary 6, 2026

✔ NPI 1801419973 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 4

★ Primary SpecialtyDentist · Oral and Maxillofacial SurgeryDental Providers

Taxonomy Code1223S0112X

License✔ Licensed in VA · 0438000531

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.

Also ListedDentistTaxonomy 122300000X · License 0401419361 (VA), 11839372-9921 (UT)

Also ListedMilitary Health Care ProviderTaxonomy 171000000X · License 11839372-9921 (UT)

Also ListedOral & Maxillofacial SurgeryTaxonomy 204E00000X · License 42032 (TX)

8901 WISCONSIN AVE, Bethesda, MD 20889

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Accepted Insurance

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

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. TAMMERA NELSON

Pharmacist

8901 WISCONSIN AVE
BETHESDA, MD 20889

Montgomery County (301) 295-4497

DAWOOD TAFTI M.D.

Radiology (Diagnostic Radiology)

8901 WISCONSIN AVE
BETHESDA, MD 20889

Montgomery County (301) 319-8373

DR. ASHLEY BEE BOZZAY

Student in an Organized Health Care Education/Training Program

8901 WISCONSIN AVE
BETHESDA, MD 20889

Montgomery County (301) 295-8588

DR. ADAM JOSEPH MAIER DO

Internal Medicine (Infectious Disease)

8901 WISCONSIN AVE
BETHESDA, MD 20889

Montgomery County (301) 295-4000

OANA MARIA POVIAN STROIE MD

General Practice

8901 WISCONSIN AVE
BETHESDA, MD 20889

Montgomery County (301) 295-4000

SIMAL RUHISHTA ALI DO

General Practice

8901 WISCONSIN AVE
BETHESDA, MD 20889

Montgomery County (301) 295-4900

DR. JACOB L FRIESEN M.D.

Psychiatry & Neurology (Psychiatry)

8901 WISCONSIN AVE, WRNMMC, NICOE, BUILDING 51
BETHESDA, MD 20889

Montgomery County (301) 319-3772

MS. CARLA PATRICE ALEXIS P.T.

Physical Therapist

8901 WISCONSIN AVE
BETHESDA, MD 20889

Montgomery County (301) 295-4880

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 Robert Liu's NPI number?

The NPI number for Robert Liu is 1801419973. It was assigned to this individual provider in the NPPES registry on May 24, 2020.

Where is Robert Liu located?

Robert Liu practices at 8901 Wisconsin Ave Omfs Clinic Bldg 9, 2nd Deck Rm 2505, Bethesda, MD 20889. The listed phone number is (301) 295-4340.

What is Robert Liu's specialty?

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

What insurance does Robert Liu accept?

Health plans from BEST Life, Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma, Blue Cross and Blue Shield of Texas and Florida Combined Life and 5 other insurers list Robert Liu 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 Robert Liu was last updated on February 6, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 months 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.