IndividualActive
Stacey Lefing, PSY.D.
NPI 1457653156 · Clinical Psychologist · Ashburn, VA
Stacey Lefing, PSY.D. is a Clinical Psychologist provider in Ashburn, VA (NPI 1457653156).
Provider details
- NPI number
- 1457653156
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PSY.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 0810006274 (VA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(82/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
15 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
21001 Sycolin Rd Ste 360
Ashburn, VA 20147
Phone: (703) 858-7838
Fax: (703) 858-9697
Street-level locationGet directions
Mailing address
21001 Sycolin Rd Ste 360
Ashburn, VA 20147-4073
Registry dates
- Enumerated
- 2010-12-01
- Last updated
- 2019-11-25
Frequently asked questions
- What is Stacey Lefing's NPI number?
- Stacey Lefing's National Provider Identifier (NPI) is 1457653156, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stacey Lefing's specialty?
- Stacey Lefing is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Stacey Lefing located?
- Stacey Lefing's practice location on file with NPPES is 21001 Sycolin Rd Ste 360, Ashburn, VA 20147.
- What is Stacey Lefing's phone number?
- The practice phone number listed in the NPPES registry for Stacey Lefing is (703) 858-7838.
- Is Stacey Lefing's NPI active?
- Yes — Stacey Lefing's NPI (1457653156) is active in the NPPES registry as of the last update on 2019-11-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.