Ariane Ernst, LCSW
NPI 1598473969 · Clinical Social Worker · New York, NY
Ariane Ernst, LCSW is a Clinical Social Worker provider in New York, NY (NPI 1598473969).
Provider details
- NPI number
- 1598473969
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- No
- License
- 102063 (NY)
Specialties & taxonomies
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
3 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
- 2022-11-14
- Last updated
- 2026-03-23
- Certified
- 2026-03-23
Frequently asked questions
- What is Ariane Ernst's NPI number?
- Ariane Ernst's National Provider Identifier (NPI) is 1598473969, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ariane Ernst's specialty?
- Ariane Ernst is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Ariane Ernst located?
- Ariane Ernst's practice location on file with NPPES is 220 5th Ave Fl 11, New York, NY 10001-8017.
- What is Ariane Ernst's phone number?
- The practice phone number listed in the NPPES registry for Ariane Ernst is (718) 673-2258.
- Is Ariane Ernst's NPI active?
- Yes — Ariane Ernst's NPI (1598473969) is active in the NPPES registry as of the last update on 2026-03-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.