Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Dr. Mark Arthur Dettelbach, MD

Individual provider Specialist · NPI 1467425546

Dr. Mark Arthur Dettelbach, MD is an Otolaryngology in Chevy Chase, Maryland. Graduated from Yale University School of Medicine in 1990, 36 years ago. Practices with Centers for Advanced ENT Care LLC, a 103-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in District of Columbia and Maryland.

Years since qualifying
36
Trained at
Yale University School of Medicine
Licensed in
DC, MD
In the registry since
2006
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

5454 Wisconsin Ave Ste 1535
Chevy Chase, MD 20815-6901
Phone: (301) 652-8847
Fax: (301) 652-8320
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 1800 Orleans St, Baltimore, MD 21287-0010 — (410) 502-2037

Specialties & licences

Plastic Surgery within the Head & Neck (Otolaryngology) Physician (primary) Taxonomy 207YX0007X · Licence MD21258 (DC)
Specialist Taxonomy 174400000X · Licence D47278 (MD)

Record details

NPI number1467425546
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedFebruary 9, 2006
Last updated in NPPESJune 26, 2025
Certification dateJune 26, 2025
Mailing address6201 Greenleigh Ave, Middle River, MD 21220-2004

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyOTOLARYNGOLOGY
Medical schoolYALE UNIVERSITY SCHOOL OF MEDICINE
Graduated 1990 (36 years in practice)
Group practice Centers For Advanced Ent Care Llc — 103 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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