Ari Kellner, PSY.D.
NPI 1225108970 · Clinical Psychologist · Mount Kisco, NY
Ari Kellner, PSY.D. is a Clinical Psychologist provider in Mount Kisco, NY (NPI 1225108970).
Provider details
- NPI number
- 1225108970
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PSY.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 015432 (NY)
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
19 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
- 2006-11-09
- Last updated
- 2007-07-08
Frequently asked questions
- What is Ari Kellner's NPI number?
- Ari Kellner's National Provider Identifier (NPI) is 1225108970, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ari Kellner's specialty?
- Ari Kellner is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Ari Kellner located?
- Ari Kellner's practice location on file with NPPES is 49 Smith Ave, Mount Kisco, NY 10549-2813.
- What is Ari Kellner's phone number?
- The practice phone number listed in the NPPES registry for Ari Kellner is (914) 242-2100.
- Is Ari Kellner's NPI active?
- Yes — Ari Kellner's NPI (1225108970) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.