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

Dr. Timothy Lyon Arnold, DO

Individual provider Psychiatry Physician · NPI 1861462178

Dr. Timothy Lyon Arnold, DO is a Psychiatry in Meridian, Mississippi. Graduated from Rowan University School of Osteopathic Medicine in 1997, 29 years ago. Practices with Alliance Health Center Inc, a 9-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Mississippi and New Jersey.

Years since qualifying
29
Trained at
Rowan University School of Osteopathic Medicine
Licensed in
MS, NJ
In the registry since
2006
Specialties on file
2
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.

See every abbreviation used in this directory →

Practice location Address checks out

5000 Highway 39 N Alliance Health Center Inc
Meridian, MS 39301
Phone: (601) 483-6211
Fax: (601) 482-3623
Show map & directions

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

Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X · Licence 19843 (MS)
Psychiatry Physician Taxonomy 2084P0800X · Licence MB07027800 (NJ)

Record details

NPI number1861462178
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedJanuary 26, 2006
Last updated in NPPESJune 25, 2013
Mailing address5000 Highway 39 N, Alliance Health Center Inc, Meridian, MS 39301

Medicare enrollment

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

Medicare specialtyPSYCHIATRY
Also practisesADDICTION MEDICINE
Medical schoolROWAN UNIVERSITY SCHOOL OF OSTEOPATHIC MEDICINE
Graduated 1997 (29 years in practice)
Group practice Alliance Health Center Inc — 9 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

Other providers in Meridian