What is Holly Diaz's NPI number?

Holly Diaz's National Provider Identifier (NPI) is 1528772506, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Holly Diaz's specialty?

Holly Diaz is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Registered Nurse (Nursing Service Providers).

Where is Holly Diaz located?

Holly Diaz's practice location on file with NPPES is 720 Wood St, Eureka, CA 95501-4413.

What is Holly Diaz's phone number?

The practice phone number listed in the NPPES registry for Holly Diaz is (707) 268-2990.

Is Holly Diaz's NPI active?

Yes — Holly Diaz's NPI (1528772506) is active in the NPPES registry as of the last update on 2023-01-13.

IndividualActive

Holly Diaz, RN

NPI 1528772506 · Psychiatric/Mental Health Registered Nurse · Eureka, CA

Holly Diaz, RN is a Psychiatric/Mental Health Registered Nurse provider in Eureka, CA (NPI 1528772506).

Provider details

NPI number: 1528772506
Entity type: Individual
Primary specialty: Psychiatric/Mental Health Registered NurseNursing Service Providers
Credential: RN
Sex: Female
Sole proprietor: Yes
License: RN95293770 (CA)

Specialties & taxonomies

Psychiatric/Mental Health Registered NursePrimary163WP0808XLicense RN95293770 (CA)
Nursing Service Providers

Profile Score

Established profile(59/100 index)

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

Registry tenure38% of score
3 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

720 Wood St

Eureka, CA 95501-4413

Phone: (707) 268-2990

Street-level locationGet directions

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Mailing address