What is Elyse Ostrove's NPI number?

Elyse Ostrove's National Provider Identifier (NPI) is 1891669644, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Elyse Ostrove's specialty?

Elyse Ostrove is listed in the NPPES registry with a primary specialty of Counselor (Behavioral Health & Social Service Providers).

Where is Elyse Ostrove located?

Elyse Ostrove's practice location on file with NPPES is 400 Crooked Hill Rd, Brentwood, NY 11717-1039.

What is Elyse Ostrove's phone number?

The practice phone number listed in the NPPES registry for Elyse Ostrove is (631) 231-3232.

Is Elyse Ostrove's NPI active?

Yes — Elyse Ostrove's NPI (1891669644) is active in the NPPES registry as of the last update on 2025-10-03.

IndividualActive

Elyse Ostrove

NPI 1891669644 · Counselor · Brentwood, NY

Elyse Ostrove is a Counselor provider in Brentwood, NY (NPI 1891669644).

Provider details

NPI number: 1891669644
Entity type: Individual
Primary specialty: CounselorBehavioral Health & Social Service Providers
Sex: Female
Sole proprietor: No

Specialties & taxonomies

CounselorPrimary101Y00000X
Behavioral Health & Social Service Providers
Social Worker104100000X
Behavioral Health & Social Service Providers

Profile Score

Basic profile(47/100 index)

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

Registry tenure38% of score
Under 1 yr in 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

400 Crooked Hill Rd

Brentwood, NY 11717-1039

Phone: (631) 231-3232

Approximate (ZIP-level) locationGet directions

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Mailing address