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

Dr. Justin M. Lay, DO

Individual provider Pediatrics Physician · NPI 1093109316

Dr. Justin M. Lay, DO is a Pediatrics Physician in Madison, Mississippi. Licensed in Mississippi. Registered with an NPI since 2015.

Licensed in
MS
In the registry since
2015
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

161 Montgomery St Ste D
Madison, MS 39110-1118
Phone: (769) 300-5200
Fax: (601) 623-4300
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Pediatrics Physician (primary) Taxonomy 208000000X · Licence 25783 (MS)

Record details

NPI number1093109316
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedMarch 25, 2015
Last updated in NPPESSeptember 3, 2025
Certification dateSeptember 3, 2025
Mailing address161 Montgomery St Ste D, Madison, MS 39110-1118

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