What is Susan Ontman's NPI number?

Susan Ontman's National Provider Identifier (NPI) is 1790673416, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Susan Ontman's specialty?

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

Where is Susan Ontman located?

Susan Ontman's practice location on file with NPPES is 5805 7th Ave, Brooklyn, NY 11220-3964.

What is Susan Ontman's phone number?

The practice phone number listed in the NPPES registry for Susan Ontman is (718) 439-8816.

Is Susan Ontman's NPI active?

Yes — Susan Ontman's NPI (1790673416) is active in the NPPES registry as of the last update on 2025-06-24.

IndividualActive

Susan Ontman

NPI 1790673416 · Specialist · Brooklyn, NY

Susan Ontman is a Specialist provider in Brooklyn, NY (NPI 1790673416).

Provider details

NPI number: 1790673416
Entity type: Individual
Primary specialty: SpecialistOther Service Providers
Sex: Female
Sole proprietor: Yes

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

5805 7th Ave

Brooklyn, NY 11220-3964

Phone: (718) 439-8816

Street-level locationGet directions

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Mailing address