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

Dr. Ann Marie Hennessey, MD

Individual provider Pediatrics Physician · NPI 1053471581

Dr. Ann Marie Hennessey, MD is a Pediatrics Physician in Saint Louis, Missouri. Licensed in Missouri. Registered with an NPI since 2006.

Licensed in
MO
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

621 S New Ballas Rd Ste 1001B
Saint Louis, MO 63141-8264
Phone: (314) 872-8752
Fax: (314) 872-3963
Show map & directions

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

Specialties & licences

Pediatrics Physician (primary) Taxonomy 208000000X · Licence 101575 (MO)

Record details

NPI number1053471581
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedDecember 12, 2006
Last updated in NPPESJune 1, 2020
Certification dateJune 1, 2020

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