JOANN PFUNDSTEIN, MD, LLC
NPI 1962857318
Clinic/Center - Primary Care in Fairfax, VA
About Joann Pfundstein, Md, Llc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOANN PFUNDSTEIN, MD, LLC (NPI 1962857318) is a healthcare organization registered as a primary care in Fairfax, Virginia and active in the NPI registry since May 2016. The organization lists Joann Pfundstein, Owner, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 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)
Joann Pfundstein, Md, 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 Joann Pfundstein, MD, 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 Joann Pfundstein, MD, LLC's NPI number?
The NPI number for Joann Pfundstein, MD, LLC is 1962857318. It was assigned to this organization in the NPPES registry on May 3, 2016.
Where is Joann Pfundstein, MD, LLC located?
Joann Pfundstein, MD, LLC is located at 3020 Hamaker Ct Suite B102, Fairfax, VA 22031. The listed phone number is (571) 422-9324.
What is Joann Pfundstein, MD, LLC's specialty?
The primary specialty registered for this NPI is Clinic/Center, specializing in Primary Care, with taxonomy code 261QP2300X.
Is Joann Pfundstein, MD, LLC enrolled in Medicare?
Yes. Joann Pfundstein, MD, LLC is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Joann Pfundstein, MD, LLC?
According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Internal Medicine) reassigns their Medicare billing to Joann Pfundstein, MD, 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 Joann Pfundstein, MD, LLC was last updated on August 8, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.
# Joann Pfundstein, Md, Llc · NPI 1962857318
Primary Care organization in Fairfax, Virginia. Organization record, active in the CMS NPPES registry since May 3, 2016.
## Identity
- **NPI:** 1962857318 (Entity type: Organization)
- **Enumerated:** May 3, 2016
- **Primary specialty:** Clinic/Center - Primary Care · taxonomy 261QP2300X
- **Organization subpart:** No
- **Authorized official:** Joann Pfundstein, OWNER
## Practice location
- **Address:** 3020 HAMAKER CT, SUITE B102, Fairfax, VA 22031-2238
- **Phone:** (571) 422-9324
## 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:** August 8, 2016
- **Other identifiers:** Medicare UPIN G02456 (VA)
---
Source: [NPI Profile](https://npiprofile.com/npi/1962857318) · Data from the CMS NPPES public registry.