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

Allen H Unger MD Arthur C Weisenseel MD PC

Organization Internal Medicine Physician · NPI 1033250386

Allen H Unger MD Arthur C Weisenseel MD PC is an Internal Medicine Physician in New York, New York. Licensed in New York. Registered with an NPI since 2007.

Licensed in
NY
In the registry since
2007
Specialties on file
2
What do these letters mean?
PC — Professional corporation
A form of business registration, not a clinical qualification.

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Practice location Address checks out

12 Ease 86th St
New York, NY 10028-0506
Phone: (212) 734-6000
Fax: (212) 794-0299
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 093628 ARTHUR C WEIS (NY)
Cardiovascular Disease Physician Taxonomy 207RC0000X · Licence ALLEN H UNGER 086886 (NY)

Record details

NPI number1033250386
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Marian Donohue — Office Manager · (212) 734-6000
NPI enumeratedFebruary 9, 2007
Last updated in NPPESSeptember 11, 2025
Mailing address12 Ease 86th Street, New York, NY 10028-0506

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