Alyson Powell McCain, PHD.
Clinical Psychologist · Baton Rouge, LA
Alyson Powell McCain, PHD. is a clinical psychologist with a practice address in Baton Rouge, Louisiana, and NPI 1043271307, issued on Mar 28, 2006. Check the license (Louisiana 772, as entered in NPPES) with the Louisiana board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Alyson Powell McCain
- Credential
- PHD.
- Primary taxonomy
- Clinical Psychologist 103TC0700X
- License number
- 772 LA
Self-reported in NPPES; status is on the state search - Practice location
- 10211 Siegen Lane, Baton Rouge, LA 70810
- Phone
- (225) 767-3121
- Enumerated
- Mar 28, 2006
- Record last updated
- Jan 6, 2022
- Fax
- (225) 767-3122
- Medicaid ID
- 1479802 LA
- Entity
- Type 1 · individual
8 nearest clinical psychologist records → All 373 in Louisiana → Look up another NPI →
Also registered at 10211 Siegen Lane
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Alyson Powell McCain in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Louisiana board licenses this profession
Search for license 772Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Alyson Powell McCain among 373 clinical psychologist records in Louisiana
Alyson Powell McCain, PHD. is one of 373 clinical psychologist records with a practice address in Louisiana. 15% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than under 1% of them.
- NPI issued2006 · under 1% of these records are older, 78% newer
- In a Medicare fileNo · 15% of these records are
- In the CMS Doctors and Clinicians fileNo · 20% of these records are
- Record last updated2022 · 67% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 103TC0700X and a Louisiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Clinical Psychologist providers in Louisiana
There are 373 clinical psychologist records in Louisiana. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 373 in Louisiana → Every provider in Baton Rouge → Clinical Psychologist nationwide →
The 8 clinical psychologist records with the nearest ZIP codes
- Patricia Aptaker, PH.D.Baton Rouge, LA 708101326261785
- Madeline Blocker, PHD, LPBaton Rouge, LA 708101902781909
- Deann Johnson, PHDBaton Rouge, LA 708101437316031
- Monique Leblanc, PH.D.Baton Rouge, LA 708101891989398
- Judith Levy, PH.D., M.P.Baton Rouge, LA 708101699703223
- Laura Lherisson, PHDBaton Rouge, LA 708101740499078
- Ariel Lloyd, PH.D.Baton Rouge, LA 708101205071263
- Adam Reinwald, PSY.D.Baton Rouge, LA 708101013253640
Common questions
What is Alyson Powell McCain, PHD.'s NPI number?
Alyson Powell McCain, PHD.'s National Provider Identifier (NPI) is 1043271307, issued on Mar 28, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Alyson Powell McCain, PHD. located?
The NPPES record lists a practice address at 10211 Siegen Lane, Baton Rouge, LA, 70810. Phone: (225) 767-3121. Providers update this record themselves, so call before visiting.
How can I verify Alyson Powell McCain, PHD.'s license?
NPPES lists Louisiana license number 772, as entered by the provider. Search the Louisiana board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.