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MARISSA ANNE DALCOLLO M.S. CCC-SLP
NPI 1831522903
Speech-Language Pathologist in Commack, NY

Active since August 13, 2013Accepts Medicare Assignment
98 ROXBURY DR, COMMACK, NY 11725(631) 327-4685 Get Directions Write a Review

NPPES record last updated: May 8, 2020. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Marissa Anne Dalcollo M.s. Ccc-slp NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MARISSA ANNE DALCOLLO M.S. CCC-SLP (NPI 1831522903) is an individual speech-language pathologist provider in Commack, New York, licensed in New York (023822-01) and active in the NPI registry since August 2013. She is a graduate of Other (2013).

NPPES Registry Identity

NPI1831522903
Entity TypeIndividualFemale
Primary Taxonomy235Z00000X
Provider Legal NameMARISSA ANNE DALCOLLOCredential: M.S. CCC-SLP
Location Address98 ROXBURY DRCommack, NY 11725-1336
Mailing Address98 Roxbury DrCommack, NY 11725-1336 · (631) 327-4685
Phone(631) 327-4685
Sole ProprietorYes
Medical School CMSOtherGraduated 2013
Enumeration DateAugust 13, 2013
Last NPPES UpdateMay 8, 2020
NPPES CertifiedMay 8, 2020
✔ NPI 1831522903 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtySpeech-Language PathologistSpeech, Language and Hearing Service Providers
Taxonomy Code235Z00000X
License✔ Licensed in NY · 023822-01
Definition
The speech-language pathologist is the professional who engages in clinical services, prevention, advocacy, education, administration, and research in the areas of communication and swallowing across the life span from infancy through geriatrics. Speech-language pathologists address typical and atypical impairments and disorders related to communication and swallowing in the areas of speech sound production, resonance, voice, fluency, language (comprehension and expression), cognition, and feeding and swallowing.
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
98 ROXBURY DR, Commack, NY 11725
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Marissa Anne Dalcollo M.s. Ccc-slp is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID5395166995
PECOS Enrollment IDI20200608001780

Medicare Billing Reassignments

2

Medicare enrollment records show Marissa Dalcollo reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Ny Speech Pathology Consultants, P.C.
16 mi
Speech-Language Pathologist
22 FRENCH ST
Locust Valley, NY 11560
  • Reassigned Medicare billing, New York enrollment
  • Medicare enrollment name: Ny Speech Pathology Consultants PC
  • 29 clinicians in this Medicare group
NPI 1285976324 (516) 355-6001
Esd Pt Ot & Slp PLLC
36 mi
Physical Therapist
2632 ATLANTIC AVE
Brooklyn, NY 11207
  • Reassigned Medicare billing, New York enrollment
  • 178 clinicians in this Medicare group
NPI 1003383308 (718) 473-3808

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Marissa Dalcollo's NPI number?

The NPI number for Marissa Dalcollo is 1831522903. It was assigned to this individual provider in the NPPES registry on August 13, 2013.

Where is Marissa Dalcollo located?

Marissa Dalcollo practices at 98 Roxbury Dr, Commack, NY 11725. The listed phone number is (631) 327-4685.

What is Marissa Dalcollo's specialty?

The primary specialty registered for this NPI is Speech-Language Pathologist with taxonomy code 235Z00000X.

Is Marissa Dalcollo enrolled in Medicare?

Yes. Marissa Dalcollo is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Marissa Dalcollo's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Marissa Dalcollo reassigns Medicare benefits to 2 organizations: Ny Speech Pathology Consultants, P.C. (Locust Valley, NY) and Esd Pt Ot & Slp PLLC (Brooklyn, NY). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Marissa Dalcollo's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Marissa Dalcollo was last updated on May 8, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.