What is Esther Guak's NPI number?

Esther Guak's National Provider Identifier (NPI) is 1225983893, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Esther Guak's specialty?

Esther Guak is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).

Where is Esther Guak located?

Esther Guak's practice location on file with NPPES is 22365 Lancaster Ct, Novi, MI 48374-3974.

What is Esther Guak's phone number?

The practice phone number listed in the NPPES registry for Esther Guak is (248) 266-5775.

Is Esther Guak's NPI active?

Yes — Esther Guak's NPI (1225983893) is active in the NPPES registry as of the last update on 2026-02-28.

IndividualActive

Esther Guak

NPI 1225983893 · Clinical Social Worker · Novi, MI

Esther Guak is a Clinical Social Worker provider in Novi, MI (NPI 1225983893).

Provider details

NPI number: 1225983893
Entity type: Individual
Primary specialty: Clinical Social WorkerBehavioral Health & Social Service Providers
Sex: Female
Sole proprietor: No
License: 6851121540 (MI)

Specialties & taxonomies

Clinical Social WorkerPrimary1041C0700XLicense 6851121540 (MI)
Behavioral Health & Social Service Providers

Profile Score

Established profile(53/100 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

22365 Lancaster Ct

Novi, MI 48374-3974

Phone: (248) 266-5775

Street-level locationGet directions

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Mailing address