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

Dr. Mark Loudner, DO

Individual provider Psychiatry Physician · NPI 1437899440

Dr. Mark Loudner, DO is a Psychiatry in Lexington, Kentucky. Qualified in 2022, 4 years ago. Licensed in Kentucky.

Years since qualifying
4
Licensed in
KY
In the registry since
2022
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

1030 Monarch St Ste 100
Lexington, KY 40513-1820
Phone: (216) 468-5000
Fax: (216) 456-8128
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X · Licence 06388 (KY)

Record details

NPI number1437899440
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedMarch 29, 2022
Last updated in NPPESJuly 28, 2026
Certification dateJuly 28, 2026
Mailing address1030 Monarch St Ste 200, Lexington, KY 40513-1880

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyPSYCHIATRY
Medical schoolOTHER
Graduated 2022 (4 years in practice)
Accepts Medicare assignment Not indicated
Practice locations2 on file with Medicare

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