What is Aslan Chastek's NPI number?

Aslan Chastek's National Provider Identifier (NPI) is 1407788391, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Aslan Chastek's specialty?

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

Where is Aslan Chastek located?

Aslan Chastek's practice location on file with NPPES is 12028 28th Ave Ne Unit B, Seattle, WA 98125-5314.

What is Aslan Chastek's phone number?

The practice phone number listed in the NPPES registry for Aslan Chastek is (262) 506-8222.

Is Aslan Chastek's NPI active?

Yes — Aslan Chastek's NPI (1407788391) is active in the NPPES registry as of the last update on 2026-06-02.

IndividualActive

Aslan Chastek

NPI 1407788391 · Mental Health Counselor · Seattle, WA

Aslan Chastek is a Mental Health Counselor provider in Seattle, WA (NPI 1407788391).

Provider details

NPI number: 1407788391
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

12028 28th Ave Ne Unit B

Seattle, WA 98125-5314

Phone: (262) 506-8222

Street-level locationGet directions

More WA providers

Mailing address