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

Dr. Hidayat Khan, MD

Individual provider Allergy Physician · NPI 1386619583

Dr. Hidayat Khan, MD is an Allergy/Immunology in Frederick, Maryland. Qualified in 1967, 59 years ago. Practices with Asthma and Allergy Center LLC, a 35-clinician group and accepts Medicare assignment. Licensed in Maryland.

Years since qualifying
59
Licensed in
MD
In the registry since
2006
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

801 Toll House Ave
Frederick, MD 21701-4564
Phone: (301) 694-4935
Fax: (301) 694-0389
Show map & directions

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

Specialties & licences

Allergy Physician (primary) Taxonomy 207KA0200X · Licence D0023240 (MD)

Record details

NPI number1386619583
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedFebruary 21, 2006
Last updated in NPPESNovember 29, 2011
Mailing address4221 Buckskin Wood Dr, Ellicott City, MD 21042-1217

Medicare enrollment

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

Medicare specialtyALLERGY/IMMUNOLOGY
Medical schoolOTHER
Graduated 1967 (59 years in practice)
Group practice Asthma And Allergy Center Llc — 35 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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