S. Mark Cross, PHD
NPI 1245411560 · Clinical Psychologist · Falls Church, VA
S. Mark Cross, PHD is a Clinical Psychologist provider in Falls Church, VA (NPI 1245411560).
Provider details
- NPI number
- 1245411560
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PHD
- Sex
- Male
- Sole proprietor
- No
- License
- 0810000982 (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
18 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
- 2007-11-15
- Last updated
- 2007-11-15
Frequently asked questions
- What is S. Mark Cross's NPI number?
- S. Mark Cross's National Provider Identifier (NPI) is 1245411560, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is S. Mark Cross's specialty?
- S. Mark Cross is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is S. Mark Cross located?
- S. Mark Cross's practice location on file with NPPES is 109 Park Washington Court, Falls Church, VA 22046-4519.
- What is S. Mark Cross's phone number?
- The practice phone number listed in the NPPES registry for S. Mark Cross is (703) 533-5825.
- Is S. Mark Cross's NPI active?
- Yes — S. Mark Cross's NPI (1245411560) is active in the NPPES registry as of the last update on 2007-11-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.