Grenell Associates Inc.
NPI 1053543157 · Clinical Psychologist · Falls Church, VA
Grenell Associates Inc. is a Clinical Psychologist organization in Falls Church, VA (NPI 1053543157).
Provider details
- NPI number
- 1053543157
- Entity type
- Organization
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Organization subpart
- No
- Authorized official
- Marcia Grenell, President(703) 536-7554
- License
- 1270 (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
16 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
- 2009-08-22
- Last updated
- 2009-08-22
Frequently asked questions
- What is Grenell Associates Inc.'s NPI number?
- Grenell Associates Inc.'s National Provider Identifier (NPI) is 1053543157, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Grenell Associates Inc.?
- Grenell Associates Inc. is classified in the NPPES registry as Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Grenell Associates Inc. located?
- Grenell Associates Inc.'s practice location on file with NPPES is 6107g Arlington Blvd, Falls Church, VA 22044-2708.
- What is Grenell Associates Inc.'s phone number?
- The practice phone number listed in the NPPES registry for Grenell Associates Inc. is (703) 536-7554.
- Who is the authorized official for Grenell Associates Inc.?
- The authorized official listed on Grenell Associates Inc.'s NPPES record is Marcia Grenell, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Grenell Associates Inc.'s NPI active?
- Yes — Grenell Associates Inc.'s NPI (1053543157) is active in the NPPES registry as of the last update on 2009-08-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.