Stephanie Long, PH.D., MSCP, ABPP
NPI 1407125511 · Clinical Psychologist · Fairfax, VA
Enrolled with Medicare as Order and Referring Only - Clinical Psychologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Stephanie Long, PH.D., MSCP, ABPP is a Clinical Psychologist provider in Fairfax, VA (NPI 1407125511).
Provider details
- NPI number
- 1407125511
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D., MSCP, ABPP
- Sex
- Female
- Sole proprietor
- No
- License
- 311244 (LA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
14 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
- 2011-12-19
- Last updated
- 2026-05-20
- Certified
- 2026-05-20
Frequently asked questions
- What is Stephanie Long's NPI number?
- Stephanie Long's National Provider Identifier (NPI) is 1407125511, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stephanie Long's specialty?
- Stephanie Long is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Stephanie Long located?
- Stephanie Long's practice location on file with NPPES is 13348 Jasper Ct, Fairfax, VA 22033-1405.
- What is Stephanie Long's phone number?
- The practice phone number listed in the NPPES registry for Stephanie Long is (703) 568-9476.
- Does Stephanie Long accept Medicare?
- Stephanie Long is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Stephanie Long's NPI active?
- Yes — Stephanie Long's NPI (1407125511) is active in the NPPES registry as of the last update on 2026-05-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.