1. Home
  2. Directory
  3. Maryland
  4. Bethesda
  5. Oral Maxillofacial Surgery
  6. NPI Profile

DR. ANDREW DULLNIG DMD, FACS
NPI 1689980237
Oral & Maxillofacial Surgery in Bethesda, MD

Active since August 20, 2010PECOS Enrolled
8901 WISCONSIN AVE, BETHESDA, MD 20889(301) 295-4340 Get Directions Write a Review

NPPES record last updated: June 16, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jul 24, 2023, Jan 26, 2021, Jan 6, 2020 (3 updates tracked since 2020).

About Dr. Andrew Dullnig Dmd, Facs NPPES

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

DR. ANDREW DULLNIG DMD, FACS (NPI 1689980237) is an individual oral & maxillofacial surgery provider in Bethesda, Maryland, licensed in Maryland (18345) and active in the NPI registry since August 2010. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1689980237
Entity TypeIndividualMale
Primary Taxonomy204E00000X
Provider Legal NameDR. ANDREW DULLNIGCredential: DMD, FACS
Location Address8901 WISCONSIN AVEBethesda, MD 20889-0004
Mailing Address8901 Wisconsin AveBethesda, MD 20889-0004
Phone(301) 295-4340
Sole ProprietorNo
Enumeration DateAugust 20, 2010
Last NPPES UpdateJune 16, 20263 updates tracked since enumeration
NPPES CertifiedJune 16, 2026
✔ NPI 1689980237 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOral & Maxillofacial SurgeryAllopathic & Osteopathic Physicians
Taxonomy Code204E00000X
Licenses✔ Licensed in MD · 18345✔ Licensed in TX · 35760✔ Licensed in DC · DEN2001622✔ Licensed in UT · 7747079-9921
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.
8901 WISCONSIN AVE, Bethesda, MD 20889
Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections 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. Andrew Dullnig Dmd, Facs 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 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 Andrew Dullnig's NPI number?

The NPI number for Andrew Dullnig is 1689980237. It was assigned to this individual provider in the NPPES registry on August 20, 2010.

Where is Andrew Dullnig located?

Andrew Dullnig practices at 8901 Wisconsin Ave, Bethesda, MD 20889. The listed phone number is (301) 295-4340.

What is Andrew Dullnig's specialty?

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

Is Andrew Dullnig enrolled in Medicare?

Yes. Andrew Dullnig is registered in the Medicare PECOS enrollment system.

What insurance does Andrew Dullnig accept?

Health plans from Ambetter Health, Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections and Ambetter from Superior HealthPlan and 16 other insurers list Andrew Dullnig 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 Andrew Dullnig was last updated on June 16, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 60 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.