What is Therese Duke's NPI number?

Therese Duke's National Provider Identifier (NPI) is 1134394604, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Therese Duke's specialty?

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

Where is Therese Duke located?

Therese Duke's practice location on file with NPPES is 2107 1st St, Eureka, CA 95501-0840.

What is Therese Duke's phone number?

The practice phone number listed in the NPPES registry for Therese Duke is (707) 599-1596.

Is Therese Duke's NPI active?

Yes — Therese Duke's NPI (1134394604) is active in the NPPES registry as of the last update on 2026-01-13.

IndividualActive

Therese Duke

NPI 1134394604 · Mental Health Counselor · Eureka, CA

Therese Duke is a Mental Health Counselor provider in Eureka, CA (NPI 1134394604).

Provider details

NPI number: 1134394604
Entity type: Individual
Primary specialty: Mental Health CounselorBehavioral Health & Social Service Providers
Sex: Female
Sole proprietor: No
License: 118456 (CA)

Specialties & taxonomies

Mental Health CounselorPrimary101YM0800XLicense 118456 (CA)
Behavioral Health & Social Service Providers

Profile Score

Detailed profile(87/100 index)

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

Registry tenure38% of score
18 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

2107 1st St

Eureka, CA 95501-0840

Phone: (707) 599-1596

Street-level locationGet directions

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Mailing address