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

Barbara A Fretwell, MD

Individual provider Internal Medicine Physician · NPI 1578561429

Barbara A Fretwell, MD is an Internal Medicine Physician in Lansing, Michigan. Licensed in Michigan. Registered with an NPI since 2005.

Licensed in
MI
In the registry since
2005
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

3955 Patient Care Way Ste A
Lansing, MI 48911-4299
Phone: (517) 374-7600
Fax: (517) 374-1126
Show map & directions

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

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence BF048529 (MI)

Record details

NPI number1578561429
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 13, 2005
Last updated in NPPESJuly 11, 2007

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