Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Michael R Walsh, PSYD, LP
Clinical Psychologist in Biloxi, MS · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1639194111
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Registry record
Entity type Individual (Type 1)
Name Dr. Michael R Walsh
Credential PSYD, LP
Sex Male
Practice address 301 Fisher St, Biloxi, MS, 39534
Phone (228) 377-6550
Enumeration date Jul 13, 2006
Last updated in NPPES Jan 17, 2023
Taxonomy & licenses
103TC0700X Clinical Psychologist Behavioral Health & Social Service Providers · License 2010040768 (MO) Primary
PSYD · Doctor of Psychology: A clinical doctorate in psychology focused on professional practice.
About the PSYD credential
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 490004794 | Medicaid | MO | - |
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
Where does Michael Walsh practice?
The practice location on file with NPPES is in Biloxi, MS. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Michael Walsh?
The National Provider Identifier (NPI) for Michael Walsh is 1639194111, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all → Roger Pradelli General Practice Dentistry · Keesler Afb, MS NPI 1215929039 Alison Beach Certified Registered Nurse Anesthetist · Biloxi, MS NPI 1992799241 Marcia Smith Certified Registered Nurse Anesthetist · Keesler Afb, MS NPI 1164416962 Rita Duboyce Internal Medicine Physician · Biloxi, MS NPI 1093709073 Kathryn Weiss Certified Registered Nurse Anesthetist · Keesler Afb, MS NPI 1972598183 Dana Cressler Diagnostic Radiology Physician · Biloxi, MS NPI 1679569081 Sara Dixon General Practice Dentistry · Biloxi, MS NPI 1740277904 Jonathan Evans Pediatric Dentistry · Biloxi, MS NPI 1033106000
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-01-17.