What is Sarah Hamaker's NPI number?

Sarah Hamaker's National Provider Identifier (NPI) is 1639053143, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Sarah Hamaker's specialty?

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

Where is Sarah Hamaker located?

Sarah Hamaker's practice location on file with NPPES is 8915 Sw Center St, Tigard, OR 97223-6307.

What is Sarah Hamaker's phone number?

The practice phone number listed in the NPPES registry for Sarah Hamaker is (503) 726-3740.

Is Sarah Hamaker's NPI active?

Yes — Sarah Hamaker's NPI (1639053143) is active in the NPPES registry as of the last update on 2025-08-05.

IndividualActive

Sarah Hamaker

NPI 1639053143 · Mental Health Counselor · Tigard, OR

Sarah Hamaker is a Mental Health Counselor provider in Tigard, OR (NPI 1639053143).

Provider details

NPI number: 1639053143
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(48/100 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

8915 Sw Center St

Tigard, OR 97223-6307

Phone: (503) 726-3740

Street-level locationGet directions

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Mailing address