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

Dr. Mark A Walker, MD

Individual provider Specialist · NPI 1306819321

Dr. Mark A Walker, MD is a Specialist in Marshall, Michigan. Licensed in Michigan. Registered with an NPI since 2006.

Licensed in
MI
In the registry since
2006
Specialties on file
2
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

215 E Mansion St Ste 3D
Marshall, MI 49068-1559
Phone: (269) 781-1183
Fax: (269) 781-9248
Show map & directions

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

Specialties & licences

Obstetrics & Gynecology Physician (primary) Taxonomy 207V00000X · Licence 4301056472 (MI)
Specialist Taxonomy 174400000X · Licence 4301056472 (MI)

Record details

NPI number1306819321
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedFebruary 9, 2006
Last updated in NPPESJanuary 28, 2011
Mailing address215 E Mansion St, Suite 3d, Marshall, MI 49068-1559

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