What is Alexa Rein's NPI number?

Alexa Rein's National Provider Identifier (NPI) is 1538031737, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Alexa Rein's specialty?

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

Where is Alexa Rein located?

Alexa Rein's practice location on file with NPPES is 304 Towne House Vlg, Islandia, NY 11749-4823.

What is Alexa Rein's phone number?

The practice phone number listed in the NPPES registry for Alexa Rein is (631) 263-0752.

Is Alexa Rein's NPI active?

Yes — Alexa Rein's NPI (1538031737) is active in the NPPES registry as of the last update on 2025-09-18.

IndividualActive

Alexa Rein

NPI 1538031737 · Mental Health Counselor · Islandia, NY

Alexa Rein is a Mental Health Counselor provider in Islandia, NY (NPI 1538031737).

Provider details

NPI number: 1538031737
Entity type: Individual
Primary specialty: Mental Health CounselorBehavioral Health & Social Service Providers
Sex: Female
Sole proprietor: Yes
License: 015292-01 (NY)

Specialties & taxonomies

Mental Health CounselorPrimary101YM0800XLicense 015292-01 (NY)
Behavioral Health & Social Service Providers

Profile Score

Established profile(54/100 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
100% 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

304 Towne House Vlg

Islandia, NY 11749-4823

Phone: (631) 263-0752

Street-level locationGet directions

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Mailing address