OrganizationActive
Sarah Catherine Haag PHD
NPI 1699102111 · Psychologist · Eureka, CA
Sarah Catherine Haag PHD is a Psychologist organization in Eureka, CA (NPI 1699102111).
Provider details
- NPI number
- 1699102111
- Entity type
- Organization
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Organization subpart
- No
- Authorized official
- Sarah Haag, Psychologist(707) 672-2206
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(77/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
12 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
2910 Harris St
Eureka, CA 95503-4811
Phone: (707) 672-2206
Fax: (707) 268-0662
Street-level locationGet directions
Mailing address
Po Box 6860
Eureka, CA 95502-6860
Registry dates
- Enumerated
- 2013-09-29
- Last updated
- 2014-02-05
Frequently asked questions
- What is Sarah Catherine Haag PHD's NPI number?
- Sarah Catherine Haag PHD's National Provider Identifier (NPI) is 1699102111, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Sarah Catherine Haag PHD?
- Sarah Catherine Haag PHD is classified in the NPPES registry as Psychologist (Behavioral Health & Social Service Providers).
- Where is Sarah Catherine Haag PHD located?
- Sarah Catherine Haag PHD's practice location on file with NPPES is 2910 Harris St, Eureka, CA 95503-4811.
- What is Sarah Catherine Haag PHD's phone number?
- The practice phone number listed in the NPPES registry for Sarah Catherine Haag PHD is (707) 672-2206.
- Who is the authorized official for Sarah Catherine Haag PHD?
- The authorized official listed on Sarah Catherine Haag PHD's NPPES record is Sarah Haag, Psychologist. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Sarah Catherine Haag PHD's NPI active?
- Yes — Sarah Catherine Haag PHD's NPI (1699102111) is active in the NPPES registry as of the last update on 2014-02-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.