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

Dr. Patrick Thomas Hennessey, MD

Individual provider Otolaryngology Physician · NPI 1215146956

Dr. Patrick Thomas Hennessey, MD is an Otolaryngology Physician in East Lansing, Michigan. Licensed in Maryland and Michigan. Registered with an NPI since 2007.

Licensed in
MD, MI
In the registry since
2007
Specialties on file
3
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

1500 Abbot Rd Ste 400
East Lansing, MI 48823-1222
Phone: (517) 332-0100
Fax: (517) 332-0356
Show map & directions

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

Specialties & licences

Otolaryngology Physician (primary) Taxonomy 207Y00000X · Licence 4301103981 (MI)
Otolaryngology Physician Taxonomy 207Y00000X · Licence 22205 (MD)
Otolaryngology Physician Taxonomy 207Y00000X · Licence D68392 (MD)

Record details

NPI number1215146956
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 21, 2007
Last updated in NPPESDecember 27, 2013
Mailing address1500 Abbot Rd, Suite #400, East Lansing, MI 48823-9998

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