What is Olivia Disilvestre's NPI number?

Olivia Disilvestre's National Provider Identifier (NPI) is 1467381269, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Olivia Disilvestre's specialty?

Olivia Disilvestre is listed in the NPPES registry with a primary specialty of Genetic Counselor (M.S.) (Other Service Providers).

Where is Olivia Disilvestre located?

Olivia Disilvestre's practice location on file with NPPES is 1000 Montauk Hwy, West Islip, NY 11795-4927.

What is Olivia Disilvestre's phone number?

The practice phone number listed in the NPPES registry for Olivia Disilvestre is (631) 376-4050.

Is Olivia Disilvestre's NPI active?

Yes — Olivia Disilvestre's NPI (1467381269) is active in the NPPES registry as of the last update on 2026-05-18.

IndividualActive

Olivia Disilvestre, MS, GC

NPI 1467381269 · Genetic Counselor (M.S.) · West Islip, NY

Olivia Disilvestre, MS, GC is a Genetic Counselor (M.S.) provider in West Islip, NY (NPI 1467381269).

Provider details

NPI number: 1467381269
Entity type: Individual
Primary specialty: Genetic Counselor (M.S.)Other Service Providers
Credential: MS, GC
Sex: Female
Sole proprietor: No

Specialties & taxonomies

Genetic Counselor (M.S.)Primary170300000X
Other Service Providers

Profile Score

Basic profile(46/100 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

1000 Montauk Hwy

West Islip, NY 11795-4927

Phone: (631) 376-4050

Fax: (631) 376-3649

Street-level locationGet directions

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Mailing address