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

William N. Arnold, MD

Individual provider Psychiatry Physician · NPI 1063485902

William N. Arnold, MD is a Psychiatry in Carmel, Indiana. Graduated from Indiana University School of Medicine in 1986, 40 years ago. Practices with State of Indiana Auditor of State, an 11-clinician group and accepts Medicare assignment. Licensed in Indiana.

Years since qualifying
40
Trained at
Indiana University School of Medicine
Licensed in
IN
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.

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Practice location Address checks out

38 Twinshore Ct
Carmel, IN 46033-3642
Phone: (317) 796-8316
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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 01042483 (IN)
Geriatric Psychiatry Physician Taxonomy 2084P0805X · Licence 01042483 (IN)

Record details

NPI number1063485902
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedFebruary 10, 2006
Last updated in NPPESDecember 26, 2023
Certification dateDecember 26, 2023
Mailing address38 Twinshore Ct, Carmel, IN 46033-3642

Medicare enrollment

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

Medicare specialtyPSYCHIATRY
Also practisesGERIATRIC PSYCHIATRY
Medical schoolINDIANA UNIVERSITY SCHOOL OF MEDICINE
Graduated 1986 (40 years in practice)
Group practice State Of Indiana Auditor Of State — 11 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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