Ariella Gelb Marcus, PSY.D.
NPI 1295284958 · Clinical Neuropsychologist · Arlington, VA
Ariella Gelb Marcus, PSY.D. is a Clinical Neuropsychologist provider in Arlington, VA (NPI 1295284958).
Provider details
- NPI number
- 1295284958
- Entity type
- Individual
- Primary specialty
- Clinical NeuropsychologistBehavioral Health & Social Service Providers
- Credential
- PSY.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 0810005344 (VA)
Specialties & taxonomies
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
9 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
- 2016-09-22
- Last updated
- 2017-03-02
Frequently asked questions
- What is Ariella Gelb Marcus's NPI number?
- Ariella Gelb Marcus's National Provider Identifier (NPI) is 1295284958, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ariella Gelb Marcus's specialty?
- Ariella Gelb Marcus is listed in the NPPES registry with a primary specialty of Clinical Neuropsychologist (Behavioral Health & Social Service Providers).
- Where is Ariella Gelb Marcus located?
- Ariella Gelb Marcus's practice location on file with NPPES is 2200 Wilson Blvd, Arlington, VA 22201-3397.
- What is Ariella Gelb Marcus's phone number?
- The practice phone number listed in the NPPES registry for Ariella Gelb Marcus is (703) 875-0475.
- Is Ariella Gelb Marcus's NPI active?
- Yes — Ariella Gelb Marcus's NPI (1295284958) is active in the NPPES registry as of the last update on 2017-03-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.