Ilona Harris, PH.D.
NPI 1730552910 · Clinical Psychologist · Princeton, NJ
Ilona Harris, PH.D. is a Clinical Psychologist provider in Princeton, NJ (NPI 1730552910).
Provider details
- NPI number
- 1730552910
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 5522 (NJ)
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
10 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
- 2015-11-10
- Last updated
- 2015-11-10
Frequently asked questions
- What is Ilona Harris's NPI number?
- Ilona Harris's National Provider Identifier (NPI) is 1730552910, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ilona Harris's specialty?
- Ilona Harris is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Ilona Harris located?
- Ilona Harris's practice location on file with NPPES is 20 Nassau St, Princeton, NJ 08542-4509.
- What is Ilona Harris's phone number?
- The practice phone number listed in the NPPES registry for Ilona Harris is (908) 307-7136.
- Is Ilona Harris's NPI active?
- Yes — Ilona Harris's NPI (1730552910) is active in the NPPES registry as of the last update on 2015-11-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.