ADULT PRIMARY CARE CENTER LLC
NPI 1326243395
Internal Medicine in Woodbridge, VA
About Adult Primary Care Center Llc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ADULT PRIMARY CARE CENTER LLC (NPI 1326243395) is a healthcare organization registered as an internal medicine in Woodbridge, Virginia and active in the NPI registry since June 2007. The organization lists Siamak Heydarian, President, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Adult Primary Care Center Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
Medicare enrollment records show 1 clinician reassigns Medicare billing to Adult Primary Care Center LLC, 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.
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 Adult Primary Care Center LLC's NPI number?
The NPI number for Adult Primary Care Center LLC is 1326243395. It was assigned to this organization in the NPPES registry on June 19, 2007.
Where is Adult Primary Care Center LLC located?
Adult Primary Care Center LLC is located at 2200 Opitz Blvd Suite 350, Woodbridge, VA 22191. The listed phone number is (845) 426-6864.
What is Adult Primary Care Center LLC's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Adult Primary Care Center LLC enrolled in Medicare?
Yes. Adult Primary Care Center LLC is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Adult Primary Care Center LLC?
According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Internal Medicine) reassigns their Medicare billing to Adult Primary Care Center LLC. 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.
When was this NPI record last updated?
The NPPES record for Adult Primary Care Center LLC was last updated on November 8, 2007. 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.
# Adult Primary Care Center Llc · NPI 1326243395
Internal Medicine organization in Woodbridge, Virginia. Organization record, active in the CMS NPPES registry since June 19, 2007.
## Identity
- **NPI:** 1326243395 (Entity type: Organization)
- **Enumerated:** June 19, 2007
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **Organization subpart:** No
- **Authorized official:** Siamak Heydarian, PRESIDENT
## Practice location
- **Address:** 2200 OPITZ BLVD, SUITE 350, Woodbridge, VA 22191-3321
- **Phone:** (845) 426-6864
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **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:** November 8, 2007
- **Other identifiers:** Medicare UPIN F42650
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Source: [NPI Profile](https://npiprofile.com/npi/1326243395) · Data from the CMS NPPES public registry.