Holly A. Zanville, LLC
NPI 1447692843 · Clinical Psychologist · Rockville, MD
Holly A. Zanville, LLC is a Clinical Psychologist organization in Rockville, MD (NPI 1447692843).
Provider details
- NPI number
- 1447692843
- Entity type
- Organization
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Organization subpart
- No
- Authorized official
- Holly Zanville, Psychologist(301) 678-9594
- License
- 04805 (MD)
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
12 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
- 2013-07-25
- Last updated
- 2013-07-25
Frequently asked questions
- What is Holly A. Zanville, LLC's NPI number?
- Holly A. Zanville, LLC's National Provider Identifier (NPI) is 1447692843, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Holly A. Zanville, LLC?
- Holly A. Zanville, LLC is classified in the NPPES registry as Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Holly A. Zanville, LLC located?
- Holly A. Zanville, LLC's practice location on file with NPPES is 4402 Bestor Dr, Rockville, MD 20853-2137.
- What is Holly A. Zanville, LLC's phone number?
- The practice phone number listed in the NPPES registry for Holly A. Zanville, LLC is (301) 678-9594.
- Who is the authorized official for Holly A. Zanville, LLC?
- The authorized official listed on Holly A. Zanville, LLC's NPPES record is Holly Zanville, Psychologist. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Holly A. Zanville, LLC's NPI active?
- Yes — Holly A. Zanville, LLC's NPI (1447692843) is active in the NPPES registry as of the last update on 2013-07-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.