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

Alan K Felsen, MD

Individual provider Internal Medicine Physician · NPI 1619979317

Alan K Felsen, MD is an Internal Medicine Physician in Hackensack, New Jersey. Licensed in New Jersey. Registered with an NPI since 2005.

Licensed in
NJ
In the registry since
2005
Specialties on file
2
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

15 Anderson Street Excelcare Medical Associates Pa
Hackensack, NJ 07601-0000
Phone: (201) 487-3355
Fax: (201) 487-0960
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Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 25MA03327000 (NJ)
Internal Medicine Physician Taxonomy 207R00000X · Licence MA033270000 (NJ)

Record details

NPI number1619979317
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 11, 2005
Last updated in NPPESJanuary 26, 2012

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