What is Merissa Singh's NPI number?

Merissa Singh's National Provider Identifier (NPI) is 1174462717, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Merissa Singh's specialty?

Merissa Singh is listed in the NPPES registry with a primary specialty of Behavior Technician (Behavioral Health & Social Service Providers).

Where is Merissa Singh located?

Merissa Singh's practice location on file with NPPES is 299 Hallock Ave, Port Jefferson Station, NY 11776-1217.

What is Merissa Singh's phone number?

The practice phone number listed in the NPPES registry for Merissa Singh is (631) 509-4115.

Is Merissa Singh's NPI active?

Yes — Merissa Singh's NPI (1174462717) is active in the NPPES registry as of the last update on 2026-03-27.

IndividualActive

Merissa Singh

NPI 1174462717 · Behavior Technician · Port Jefferson Station, NY

Merissa Singh is a Behavior Technician provider in Port Jefferson Station, NY (NPI 1174462717).

Provider details

NPI number: 1174462717
Entity type: Individual
Primary specialty: Behavior TechnicianBehavioral Health & Social Service Providers
Sex: Female
Sole proprietor: No

Specialties & taxonomies

Behavior TechnicianPrimary106S00000X
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

299 Hallock Ave

Port Jefferson Station, NY 11776-1217

Phone: (631) 509-4115

Street-level locationGet directions

More NY providers

Mailing address

14 Islip St

Holtsville, NY 11742-1411

Enumerated: 2026-03-27
Last updated: 2026-03-27
Certified: 2026-03-27

Frequently asked questions

What is Merissa Singh's NPI number?: Merissa Singh's National Provider Identifier (NPI) is 1174462717, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Merissa Singh's specialty?: Merissa Singh is listed in the NPPES registry with a primary specialty of Behavior Technician (Behavioral Health & Social Service Providers).
Where is Merissa Singh located?: Merissa Singh's practice location on file with NPPES is 299 Hallock Ave, Port Jefferson Station, NY 11776-1217.
What is Merissa Singh's phone number?: The practice phone number listed in the NPPES registry for Merissa Singh is (631) 509-4115.
Is Merissa Singh's NPI active?: Yes — Merissa Singh's NPI (1174462717) is active in the NPPES registry as of the last update on 2026-03-27.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.