What is Esther Kum's NPI number?

Esther Kum's National Provider Identifier (NPI) is 1558258665, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Esther Kum's specialty?

Esther Kum is listed in the NPPES registry with a primary specialty of Specialist (Other Service Providers).

Where is Esther Kum located?

Esther Kum's practice location on file with NPPES is 1400 Old Country Rd Ste C103n, Westbury, NY 11590-5156.

What is Esther Kum's phone number?

The practice phone number listed in the NPPES registry for Esther Kum is (631) 742-7371.

Is Esther Kum's NPI active?

Yes — Esther Kum's NPI (1558258665) is active in the NPPES registry as of the last update on 2025-06-20.

IndividualActive

Esther Kum

NPI 1558258665 · Specialist · Westbury, NY

Esther Kum is a Specialist provider in Westbury, NY (NPI 1558258665).

Provider details

NPI number: 1558258665
Entity type: Individual
Primary specialty: SpecialistOther Service Providers
Sex: Female
Sole proprietor: No

Specialties & taxonomies

SpecialistPrimary174400000X
Other Service Providers

Profile Score

Basic profile(48/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
1 yr in NPPES registry
Profile completeness38% of score
83% 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

1400 Old Country Rd Ste C103n

Westbury, NY 11590-5156

Phone: (631) 742-7371

Street-level locationGet directions

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Mailing address