YOSHINOBU NAMIHIRA MD PA
NPI 1639268501
Clinic/Center - Medical Specialty in Vicksburg, MS
About Yoshinobu Namihira Md Pa NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
YOSHINOBU NAMIHIRA MD PA (NPI 1639268501) is a healthcare organization registered as a medical specialty in Vicksburg, Mississippi and active in the NPI registry since October 2006. The organization holds a CLIA Waiver certificate valid through May 20, 2027 and lists Yoshinobu Namihira, President, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 5
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)
Yoshinobu Namihira Md Pa is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Revalidation Due Date
Revalidation due by November 30, 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
Medicare enrollment records show 1 clinician reassigns Medicare billing to Yoshinobu Namihira MD PA, which bills Medicare for the services this clinician delivers.
Clinician (1)
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
CLIA Laboratory Certificates CMS CLIA
Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.
Certificate of Waiver 25D1012796
Yoshinobu Namihira MD · Vicksburg, MSFrequently 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 Yoshinobu Namihira MD PA's NPI number?
The NPI number for Yoshinobu Namihira MD PA is 1639268501. It was assigned to this organization in the NPPES registry on October 11, 2006.
Where is Yoshinobu Namihira MD PA located?
Yoshinobu Namihira MD PA is located at 3000 Halls Ferry Rd, Vicksburg, MS 39180. The listed phone number is (601) 638-9800.
What is Yoshinobu Namihira MD PA's specialty?
The primary specialty registered for this NPI is Clinic/Center, specializing in Medical Specialty, with taxonomy code 261QM2500X.
Is Yoshinobu Namihira MD PA enrolled in Medicare?
Yes. Yoshinobu Namihira MD PA is registered in the Medicare PECOS enrollment system.
When is Yoshinobu Namihira MD PA'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 (Mississippi, Clinic/Group Practice) is due for revalidation by November 30, 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 Yoshinobu Namihira MD PA?
According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Internal Medicine) reassigns their Medicare billing to Yoshinobu Namihira MD PA. 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. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Does Yoshinobu Namihira MD PA hold a CLIA laboratory certificate?
Yes. A Certificate of Waiver (number 25D1012796) is associated with this NPI, valid through May 20, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.
What insurance does Yoshinobu Namihira MD PA accept?
Health plans from Ambetter Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter of Alabama and Ambetter of Tennessee and 2 other insurers list Yoshinobu Namihira MD PA 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 Yoshinobu Namihira MD PA was last updated on April 22, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.
# Yoshinobu Namihira Md Pa · NPI 1639268501
Medical Specialty organization in Vicksburg, Mississippi. Organization record, active in the CMS NPPES registry since October 11, 2006.
## Identity
- **NPI:** 1639268501 (Entity type: Organization)
- **Enumerated:** October 11, 2006
- **Primary specialty:** Clinic/Center - Medical Specialty · taxonomy 261QM2500X
- **Organization subpart:** No
- **Authorized official:** Yoshinobu Namihira, PRESIDENT
## Practice location
- **Address:** 3000 HALLS FERRY RD, Vicksburg, MS 39180-4802
- **Phone:** (601) 638-9800 · **Fax:** (601) 638-9808
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Medicare revalidation due:** November 30, 2026 (Non-DME Part B, Mississippi, Clinic/Group Practice) · CMS Revalidation Due Date List, October 2026 release
- **Clinicians billing through this organization:** 1 clinician (Internal Medicine) reassigns Medicare billing to this organization (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** April 22, 2008
- **Other identifiers:** Other 110030246 (MS); Medicaid 1366501 (LA); Medicare PIN 512G700023 (MS); and 2 more
- **CLIA laboratory certificates:** 1 on file
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Source: [NPI Profile](https://npiprofile.com/npi/1639268501) · Data from the CMS NPPES public registry.