What is Alix Walczuk's NPI number?

Alix Walczuk's National Provider Identifier (NPI) is 1669994463, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Alix Walczuk's specialty?

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

Where is Alix Walczuk located?

Alix Walczuk's practice location on file with NPPES is 329 W 20th St, Deer Park, NY 11729-6317.

What is Alix Walczuk's phone number?

The practice phone number listed in the NPPES registry for Alix Walczuk is (516) 398-4122.

Is Alix Walczuk's NPI active?

Yes — Alix Walczuk's NPI (1669994463) is active in the NPPES registry as of the last update on 2025-10-24.

IndividualActive

Alix Walczuk, MS

NPI 1669994463 · Mental Health Counselor · Deer Park, NY

Alix Walczuk, MS is a Mental Health Counselor provider in Deer Park, NY (NPI 1669994463).

Provider details

NPI number: 1669994463
Entity type: Individual
Primary specialty: Mental Health CounselorBehavioral Health & Social Service Providers
Credential: MS
Sex: Female
Sole proprietor: Yes
License: 012671 (NY)

Specialties & taxonomies

Mental Health CounselorPrimary101YM0800XLicense 012671 (NY)
Behavioral Health & Social Service Providers

Profile Score

Established profile(69/100 index)

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

Registry tenure38% of score
8 yrs in NPPES 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

329 W 20th St

Deer Park, NY 11729-6317

Phone: (516) 398-4122

Street-level locationGet directions

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Mailing address