What is Marissa Leis's NPI number?

Marissa Leis's National Provider Identifier (NPI) is 1447944723, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Marissa Leis's specialty?

Marissa Leis is listed in the NPPES registry with a primary specialty of Early Intervention Provider Agency (Agencies).

Where is Marissa Leis located?

Marissa Leis's practice location on file with NPPES is 88 Barrett Ave, Bayport, NY 11705-1410.

What is Marissa Leis's phone number?

The practice phone number listed in the NPPES registry for Marissa Leis is (631) 455-9820.

Is Marissa Leis's NPI active?

Yes — Marissa Leis's NPI (1447944723) is active in the NPPES registry as of the last update on 2023-06-08.

IndividualActive

Marissa Leis, MS

NPI 1447944723 · Early Intervention Provider Agency · Bayport, NY

Marissa Leis, MS is a Early Intervention Provider Agency provider in Bayport, NY (NPI 1447944723).

Provider details

NPI number: 1447944723
Entity type: Individual
Primary specialty: Early Intervention Provider AgencyAgencies
Credential: MS
Sex: Female
Sole proprietor: Yes

Specialties & taxonomies

Early Intervention Provider AgencyPrimary252Y00000X
Agencies

Profile Score

Established profile(52/100 index)

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

Registry tenure38% of score
3 yrs 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

88 Barrett Ave

Bayport, NY 11705-1410

Phone: (631) 455-9820

Street-level locationGet directions

More NY providers

Mailing address