What is Marissa Caponi's NPI number?

Marissa Caponi's National Provider Identifier (NPI) is 1558209429, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Marissa Caponi's specialty?

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

Where is Marissa Caponi located?

Marissa Caponi's practice location on file with NPPES is 200 Broadhollow Rd Ste 207, Melville, NY 11747-4806.

What is Marissa Caponi's phone number?

The practice phone number listed in the NPPES registry for Marissa Caponi is (917) 352-1830.

Is Marissa Caponi's NPI active?

Yes — Marissa Caponi's NPI (1558209429) is active in the NPPES registry as of the last update on 2026-03-23.

IndividualActive

Marissa Caponi

NPI 1558209429 · Mental Health Counselor · Melville, NY

Marissa Caponi is a Mental Health Counselor provider in Melville, NY (NPI 1558209429).

Provider details

NPI number: 1558209429
Entity type: Individual
Primary specialty: Mental Health CounselorBehavioral Health & Social Service Providers
Sex: Female
Sole proprietor: No

Specialties & taxonomies

Mental Health CounselorPrimary101YM0800X
Behavioral Health & Social 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

200 Broadhollow Rd Ste 207

Melville, NY 11747-4806

Phone: (917) 352-1830

Fax: (631) 846-9339

Approximate (ZIP-level) locationGet directions

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Mailing address