Chantilly Walk-In Clinic
NPI 1972509735 · Clinic/Center · Fairfax, VA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Chantilly Walk-In Clinic is a Clinic/Center organization in Fairfax, VA (NPI 1972509735).
Provider details
- NPI number
- 1972509735
- Entity type
- Organization
- Primary specialty
- Clinic/CenterAmbulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- Samir Nazam, Physician(703) 631-0791
- License
- 0101036326 (VA)
Specialties & taxonomies
Ambulatory Health Care Facilities
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
21 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-06-24
- Last updated
- 2020-08-22
Frequently asked questions
- What is Chantilly Walk-In Clinic's NPI number?
- Chantilly Walk-In Clinic's National Provider Identifier (NPI) is 1972509735, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Chantilly Walk-In Clinic?
- Chantilly Walk-In Clinic is classified in the NPPES registry as Clinic/Center (Ambulatory Health Care Facilities).
- Where is Chantilly Walk-In Clinic located?
- Chantilly Walk-In Clinic's practice location on file with NPPES is 13037 Lee Jackson Hwy, Fairfax, VA 22033-2004.
- What is Chantilly Walk-In Clinic's phone number?
- The practice phone number listed in the NPPES registry for Chantilly Walk-In Clinic is (703) 631-0791.
- Does Chantilly Walk-In Clinic accept Medicare?
- Chantilly Walk-In Clinic is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Chantilly Walk-In Clinic?
- The authorized official listed on Chantilly Walk-In Clinic's NPPES record is Samir Nazam, Physician. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Chantilly Walk-In Clinic's NPI active?
- Yes — Chantilly Walk-In Clinic's NPI (1972509735) is active in the NPPES registry as of the last update on 2020-08-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.