What is Melissa Winikow's NPI number?

Melissa Winikow's National Provider Identifier (NPI) is 1841336260, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Melissa Winikow's specialty?

Melissa Winikow is listed in the NPPES registry with a primary specialty of School Psychologist (Behavioral Health & Social Service Providers).

Where is Melissa Winikow located?

Melissa Winikow's practice location on file with NPPES is 15 Fleetwood Rd, Commack, NY 11725-1751.

What is Melissa Winikow's phone number?

The practice phone number listed in the NPPES registry for Melissa Winikow is (631) 269-5523.

Is Melissa Winikow's NPI active?

Yes — Melissa Winikow's NPI (1841336260) is active in the NPPES registry as of the last update on 2007-07-26.

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Melissa Winikow

NPI 1841336260 · School Psychologist · Commack, NY

Melissa Winikow is a School Psychologist provider in Commack, NY (NPI 1841336260).

Provider details

NPI number: 1841336260
Entity type: Individual
Primary specialty: School PsychologistBehavioral Health & Social Service Providers
Sex: Female
Sole proprietor: Yes

Practice location

15 Fleetwood Rd

Commack, NY 11725-1751

Phone: (631) 269-5523

Street-level locationGet directions

More NY providers

Mailing address

15 Fleetwood Rd

Commack, NY 11725-1751

Specialties & taxonomies

School PsychologistPrimary103TS0200X
Behavioral Health & Social Service Providers

Profile Score

Detailed profile(84/100 index)

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

Registry tenure38% of score
19 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.

Enumerated: 2007-01-30
Last updated: 2007-07-26

Frequently asked questions

What is Melissa Winikow's NPI number?: Melissa Winikow's National Provider Identifier (NPI) is 1841336260, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Melissa Winikow's specialty?: Melissa Winikow is listed in the NPPES registry with a primary specialty of School Psychologist (Behavioral Health & Social Service Providers).
Where is Melissa Winikow located?: Melissa Winikow's practice location on file with NPPES is 15 Fleetwood Rd, Commack, NY 11725-1751.
What is Melissa Winikow's phone number?: The practice phone number listed in the NPPES registry for Melissa Winikow is (631) 269-5523.
Is Melissa Winikow's NPI active?: Yes — Melissa Winikow's NPI (1841336260) is active in the NPPES registry as of the last update on 2007-07-26.

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

Provider details

Practice location

Mailing address

Specialties & taxonomies

Profile Score

Registry dates

Frequently asked questions

Specialties & taxonomies

Profile Score

Frequently asked questions