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

Dr. Henry Jay Zwally II, MD

Individual provider Emergency Medicine Physician · NPI 1669408936

Dr. Henry Jay Zwally II, MD is an Emergency Medicine in Glen Burnie, Maryland. Graduated from University of Maryland School of Medicine in 1990, 36 years ago. Practices with Patient First Maryland Medical Group PLLC, a 255-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Maryland.

Years since qualifying
36
Trained at
University of Maryland School of Medicine
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

7116 Ritchie Hwy
Glen Burnie, MD 21061-2904
Phone: (443) 577-0277
Show map & directions

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

Additional practice locations (1)

  • 8118 Good Luck Road, Lanham, MD 20706 — (301) 552-8118

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence D0042684 (MD)

Record details

NPI number1669408936
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 25, 2006
Last updated in NPPESAugust 4, 2021
Certification dateAugust 4, 2021

Medicare enrollment

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

Medicare specialtyEMERGENCY MEDICINE
Also practisesINTERNAL MEDICINE
Medical schoolUNIVERSITY OF MARYLAND SCHOOL OF MEDICINE
Graduated 1990 (36 years in practice)
Group practice Patient First Maryland Medical Group Pllc — 255 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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