Whitney Marris, LCSW
NPI 1649872235 · Clinical Social Worker · Alexandria, VA
Whitney Marris, LCSW is a Clinical Social Worker provider in Alexandria, VA (NPI 1649872235).
Provider details
- NPI number
- 1649872235
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- No
- License
- 0903003104 (VA)
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
5 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
3 documented practice locations
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
Additional practice locations (2)
- 2121 Eisenhower Ave Ste 200Alexandria, VA 22314-4688Phone: (703) 552-2722
- 3921 Blenheim BoulevardSuite 73cFairfax, VA 22030Phone: (703) 261-4777
Registry dates
- Enumerated
- 2020-11-10
- Last updated
- 2025-07-29
- Certified
- 2025-07-29
Frequently asked questions
- What is Whitney Marris's NPI number?
- Whitney Marris's National Provider Identifier (NPI) is 1649872235, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Whitney Marris's specialty?
- Whitney Marris is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Whitney Marris located?
- Whitney Marris's practice location on file with NPPES is 211 N Union St Ste 150, Alexandria, VA 22314-2643.
- What is Whitney Marris's phone number?
- The practice phone number listed in the NPPES registry for Whitney Marris is (703) 261-4777.
- Is Whitney Marris's NPI active?
- Yes — Whitney Marris's NPI (1649872235) is active in the NPPES registry as of the last update on 2025-07-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.