What is Maryleah Dellavalle's NPI number?

Maryleah Dellavalle's National Provider Identifier (NPI) is 1649545609, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Maryleah Dellavalle's specialty?

Maryleah Dellavalle is listed in the NPPES registry with a primary specialty of Registered Nurse (Nursing Service Providers).

Where is Maryleah Dellavalle located?

Maryleah Dellavalle's practice location on file with NPPES is 60 Seneca Ave, Staten Island, NY 10301-4224.

What is Maryleah Dellavalle's phone number?

The practice phone number listed in the NPPES registry for Maryleah Dellavalle is (917) 885-7408.

Is Maryleah Dellavalle's NPI active?

Yes — Maryleah Dellavalle's NPI (1649545609) is active in the NPPES registry as of the last update on 2026-04-26.

IndividualActive

Maryleah Dellavalle, RN

NPI 1649545609 · Registered Nurse · Staten Island, NY

Maryleah Dellavalle, RN is a Registered Nurse provider in Staten Island, NY (NPI 1649545609).

Provider details

NPI number: 1649545609
Entity type: Individual
Primary specialty: Registered NurseNursing Service Providers
Credential: RN
Sex: Female
Sole proprietor: Yes
License: 464239-1 (NY)

Specialties & taxonomies

Registered NursePrimary163W00000XLicense 464239-1 (NY)
Nursing Service Providers

Profile Score

Detailed profile(80/100 index)

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

Registry tenure38% of score
14 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

60 Seneca Ave

Staten Island, NY 10301-4224

Phone: (917) 885-7408

Street-level locationGet directions

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Mailing address