IndividualActive
Ilona Melker, MSW
NPI 1154400109 · Clinical Social Worker · Princeton, NJ
Ilona Melker, MSW is a Clinical Social Worker provider in Princeton, NJ (NPI 1154400109).
Provider details
- NPI number
- 1154400109
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- MSW
- Sex
- Female
- Sole proprietor
- Yes
- License
- 44SL05211900 (NJ)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(90/100 index)
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
601 Ewing St
A-5
Princeton, NJ 08540-2757
Phone: (609) 497-9004
Fax: (609) 497-3430
Street-level locationGet directions
Mailing address
601 Ewing St
Princeton, NJ 08540-2757
Registry dates
- Enumerated
- 2006-11-02
- Last updated
- 2007-07-08
Frequently asked questions
- What is Ilona Melker's NPI number?
- Ilona Melker's National Provider Identifier (NPI) is 1154400109, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ilona Melker's specialty?
- Ilona Melker is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Ilona Melker located?
- Ilona Melker's practice location on file with NPPES is 601 Ewing St, Princeton, NJ 08540-2757.
- What is Ilona Melker's phone number?
- The practice phone number listed in the NPPES registry for Ilona Melker is (609) 497-9004.
- Is Ilona Melker's NPI active?
- Yes — Ilona Melker's NPI (1154400109) 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.