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

Dr. Hummayun Ismail, MD

Individual provider Sleep Medicine (Internal Medicine) Physician · NPI 1962422469

Dr. Hummayun Ismail, MD is a Pulmonary Disease in Newark, Delaware. Qualified in 1990, 36 years ago. Accepts Medicare assignment. Licensed in Delaware.

Years since qualifying
36
Licensed in
DE
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.

See every abbreviation used in this directory →

Practice location Address checks out

550 Stanton Christiana Rd Ste 103
Newark, DE 19713-2131
Phone: (302) 633-9033
Fax: (302) 633-9032
Show map & directions

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

Specialties & licences

Pulmonary Disease Physician (primary) Taxonomy 207RP1001X · Licence C10005113 (DE)
Sleep Medicine (Internal Medicine) Physician Taxonomy 207RS0012X · Licence C10005113 (DE)

Record details

NPI number1962422469
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 20, 2006
Last updated in NPPESApril 14, 2021
Certification dateApril 14, 2021

Medicare enrollment

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

Medicare specialtyPULMONARY DISEASE
Also practisesSLEEP MEDICINE
Medical schoolOTHER
Graduated 1990 (36 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare