INTERNATIONAL AND MULTICULTURAL PSYCHOLOGICAL SERVICES, P. C.
NPI 1366517914
Psychologist - Clinical in Mcallen, TX
About International And Multicultural Psychological Services, P. C. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
INTERNATIONAL AND MULTICULTURAL PSYCHOLOGICAL SERVICES, P. C. (NPI 1366517914) is a healthcare organization registered as a clinical in Mcallen, Texas and active in the NPI registry since November 2006. The organization lists Mary Elizabeth Deferriere, President International And Multicu, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
Group Practice 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, revalidation and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
International And Multicultural Psychological Services, P. C. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Revalidation Due Date
Revalidation due by October 31, 2026
Medicare-enrolled providers and suppliers confirm their enrollment information with CMS on a set cycle, every 5 years for most and every 3 years for medical equipment suppliers. CMS sets the due date for each enrollment.
Clinicians Billing Medicare Through This Organization
2Medicare enrollment records show 2 clinicians reassign Medicare billing to International And Multicultural Psychological Services, P. C., which bills Medicare for the services they deliver. Of these, 2 practice at this address. They are listed nearest first.
Clinicians, nearest first (2)
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is International And Multicultural Psychological Services, P. C.'s NPI number?
The NPI number for International And Multicultural Psychological Services, P. C. is 1366517914. It was assigned to this organization in the NPPES registry on November 21, 2006.
Where is International And Multicultural Psychological Services, P. C. located?
International And Multicultural Psychological Services, P. C. is located at 507 W. Nolana Ave., Mcallen, TX 78504. The listed phone number is (956) 688-6229.
What is International And Multicultural Psychological Services, P. C.'s specialty?
The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.
Is International And Multicultural Psychological Services, P. C. enrolled in Medicare?
Yes. International And Multicultural Psychological Services, P. C. is registered in the Medicare PECOS enrollment system.
When is International And Multicultural Psychological Services, P. C.'s Medicare revalidation due?
According to the CMS Revalidation Due Date List (October 2026 release), the Medicare Non-DME Part B enrollment for this organization (Texas, Clinic/Group Practice) is due for revalidation by October 31, 2026. Medicare providers and suppliers revalidate their enrollment every 5 years, and medical equipment suppliers every 3 years. Confirm current requirements with your Medicare Administrative Contractor.
How many clinicians bill Medicare through International And Multicultural Psychological Services, P. C.?
According to the CMS Revalidation Reassignment List (October 2026 release), 2 clinicians reassign their Medicare billing to International And Multicultural Psychological Services, P. C., in Clinical Psychologist and Mental Health Counselor. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. Of these, 2 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
What insurance does International And Multicultural Psychological Services, P. C. accept?
Health plans from Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Superior HealthPlan and Ambetter of Oklahoma list International And Multicultural Psychological Services, P. C. as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for International And Multicultural Psychological Services, P. C. was last updated on April 8, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# International And Multicultural Psychological Services, P. C. · NPI 1366517914
Clinical organization in Mcallen, Texas. Organization record, active in the CMS NPPES registry since November 21, 2006.
## Identity
- **NPI:** 1366517914 (Entity type: Organization)
- **Enumerated:** November 21, 2006
- **Primary specialty:** Psychologist - Clinical · taxonomy 103TC0700X
- **Organization subpart:** No
- **Authorized official:** Mary Deferriere, PRESIDENT INTERNATIONAL AND MULTICU
## Practice location
- **Address:** 507 W. NOLANA AVE., Mcallen, TX 78504-3029
- **Phone:** (956) 688-6229 · **Fax:** (956) 688-6218
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Medicare revalidation due:** October 31, 2026 (Non-DME Part B, Texas, Clinic/Group Practice) · CMS Revalidation Due Date List, October 2026 release
- **Clinicians billing through this organization:** 2 clinicians in 2 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Clinical Psychologist (1), Mental Health Counselor (1); 2 practice at this address · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** April 8, 2014
- **Other identifiers:** Medicaid 156561601 (TX); Medicare ID-Type Unspecified 00312R (TX); Medicare UPIN R80457
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Source: [NPI Profile](https://npiprofile.com/npi/1366517914) · Data from the CMS NPPES public registry.