INTEGRATED NEUROLOGY SERVICES
NPI 1699953810
Clinic/Center - Medical Specialty in Alexandria, VA
About Integrated Neurology Services NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
INTEGRATED NEUROLOGY SERVICES (NPI 1699953810) is a healthcare organization registered as a medical specialty in Alexandria, Virginia and active in the NPI registry since February 2008. The organization holds a CLIA Waiver certificate valid through June 9, 2027, maintains 3 additional practice locations, and lists Simon Fishman, Md, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 3
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Integrated Neurology Services is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
14Medicare enrollment records show 14 clinicians reassign Medicare billing to Integrated Neurology Services, which bills Medicare for the services they deliver. Of these, 1 practice at this address and 3 within 10 miles. They are listed nearest first.
Clinicians by Medicare Specialty 5
Clinicians, nearest first (14)
San Diego, CA 92128
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 49D2097232
Integrated Neurology Services, PLLC · Falls Church, VAFrequently 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 Integrated Neurology Services's NPI number?
The NPI number for Integrated Neurology Services is 1699953810. It was assigned to this organization in the NPPES registry on February 11, 2008.
Where is Integrated Neurology Services located?
Integrated Neurology Services is located at 6355 Walker Ln Ste 313, Alexandria, VA 22310. The listed phone number is (703) 313-9111.
What is Integrated Neurology Services's specialty?
The primary specialty registered for this NPI is Clinic/Center, specializing in Medical Specialty, with taxonomy code 261QM2500X.
Is Integrated Neurology Services enrolled in Medicare?
Yes. Integrated Neurology Services is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Integrated Neurology Services?
According to the CMS Revalidation Reassignment List (October 2026 release), 14 clinicians in 5 Medicare specialties reassign their Medicare billing to Integrated Neurology Services. 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. The largest specialties are Neurology (7), Physical Medicine and Rehabilitation (3) and Clinical Psychologist (2). Of these, 1 practice at this address and 3 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Does Integrated Neurology Services hold a CLIA laboratory certificate?
Yes. A Certificate of Waiver (number 49D2097232) is associated with this NPI, valid through June 9, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.
When was this NPI record last updated?
The NPPES record for Integrated Neurology Services was last updated on October 9, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 months 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.
# Integrated Neurology Services · NPI 1699953810
Medical Specialty organization in Alexandria, Virginia. Organization record, active in the CMS NPPES registry since February 11, 2008.
## Identity
- **NPI:** 1699953810 (Entity type: Organization)
- **Enumerated:** February 11, 2008
- **Primary specialty:** Clinic/Center - Medical Specialty · taxonomy 261QM2500X
- **Organization subpart:** No
- **Authorized official:** Simon Fishman, MD
## Practice location
- **Address:** 6355 WALKER LN STE 313, Alexandria, VA 22310-3258
- **Phone:** (703) 313-9111 · **Fax:** (703) 313-4945
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 14 clinicians in 5 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Neurology (7), Physical Medicine and Rehabilitation (3), Clinical Psychologist (2); 1 practice at this address and 3 within 10 miles · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** October 9, 2025
- **CLIA laboratory certificates:** 1 on file
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Source: [NPI Profile](https://npiprofile.com/npi/1699953810) · Data from the CMS NPPES public registry.