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Dr. Henry Jay Zwally II, MD

Emergency Medicine Physician in Glen Burnie, MD · enumerated 2006.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1669408936

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Registry record

Entity type Individual (Type 1)
Name Dr. Henry Jay Zwally II
Credential MD
Sex Male
Practice address 7116 Ritchie Hwy, Glen Burnie, MD, 21061
Phone (443) 577-0277
Enumeration date Jun 25, 2006
Last updated in NPPES Aug 4, 2021

Taxonomy & licenses

207P00000X Emergency Medicine Physician Allopathic & Osteopathic Physicians · License D0042684 (MD) Primary
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

Other identifiers

Identifier Type State Issuer
064940600 Medicaid MD -

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

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Frequently asked questions

What is the NPI number for Henry Zwally?
The National Provider Identifier (NPI) for Henry Zwally is 1669408936, a Type 1 (individual) record in the CMS NPPES registry.
Where does Henry Zwally practice?
The practice location on file with NPPES is in Glen Burnie, MD. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2021-08-04.