Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Ronald Cowan, MD
Psychiatry Physician in Memphis, TN · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1912094020
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Registry record
Entity type Individual (Type 1)
Name Ronald Cowan
Credential MD
Sex Male
Practice address 920 Madison Ave Ste 200, Memphis, TN, 38103
Phone (901) 448-2400
Fax (901) 302-2420
Enumeration date Oct 9, 2006
Last updated in NPPES Jul 21, 2025
Taxonomy & licenses
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure.
About the MD credential
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 3879580 | Medicaid | TN | - |
What is an NPI number?
A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.
Frequently asked questions
What specialty is Ronald Cowan?
Ronald Cowan is registered in NPPES with the primary taxonomy of Psychiatry Physician. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.
Is this the official NPI registry?
No. NPI Portal is a private site built on public CMS NPPES data. The official registry is npiregistry.cms.hhs.gov, operated by CMS.
Other providers at this practice address
Browse all → Paul Hill Psychiatry Physician · Memphis, TN NPI 1740283910 Iverson Bell Psychiatry Physician · Memphis, TN NPI 1073529046 Alicia Barnes Child & Adolescent Psychiatry Physician · Memphis, TN NPI 1720364086 Onomeasike Ataga Psychiatry Physician · Memphis, TN NPI 1295223543 Kelsey Bastian Psychiatry Physician · Memphis, TN NPI 1710546213 Rachel Mccann Psychiatry Physician · Memphis, TN NPI 1700535556
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-07-21.