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

William Regan, MD

Individual provider Psychiatry Physician · NPI 1164576955

William Regan, MD is a Psychiatry in Nashville, Tennessee. Graduated from University of Louisville School of Medicine in 1982, 44 years ago. Practices with Mindcare Solutions PC, a 19-clinician group, works from 2 locations, accepts Medicare assignment and offers telehealth. Licensed in Illinois, Missouri and Tennessee.

Years since qualifying
44
Trained at
University of Louisville School of Medicine
Licensed in
IL, MO, TN
In the registry since
2007
Specialties on file
3
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

221 Stewarts Ferry Pike
Nashville, TN 37214-3325
Phone: (615) 902-7461
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 6000 Hospital Dr, Hannibal, MO 63401-6887 — (573) 629-3342

Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X · Licence MD0000014753 (TN)
Psychiatry Physician Taxonomy 2084P0800X · Licence 036177893 (IL)
Psychiatry Physician Taxonomy 2084P0800X · Licence 2025019372 (MO)

Record details

NPI number1164576955
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJanuary 22, 2007
Last updated in NPPESFebruary 25, 2026
Certification dateFebruary 25, 2026

Medicare enrollment

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

Medicare specialtyPSYCHIATRY
Medical schoolUNIVERSITY OF LOUISVILLE SCHOOL OF MEDICINE
Graduated 1982 (44 years in practice)
Group practice Mindcare Solutions Pc — 19 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations6 on file with Medicare

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