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

Dr. Mary Janet Knapp, DO

Individual provider Family Medicine Physician · NPI 1952388654

Dr. Mary Janet Knapp, DO is a Family Medicine Physician in Livonia, Michigan. Licensed in Michigan. Registered with an NPI since 2005.

Licensed in
MI
In the registry since
2005
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

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Practice location Address checks out

14325 Middlebelt Rd
Livonia, MI 48154-4593
Phone: (734) 427-9222
Fax: (734) 427-6316
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence 5101007388 (MI)

Record details

NPI number1952388654
Entity typeIndividual (Type 1)
GenderFemale
Credentials DO
Sole proprietorNo
NPI enumeratedDecember 23, 2005
Last updated in NPPESDecember 22, 2011

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