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Ruth Fess
NPI 1750925673 · Behavior Analyst · Costa Mesa, CA
Ruth Fess is a Behavior Analyst provider in Costa Mesa, CA (NPI 1750925673).
Provider details
- NPI number
- 1750925673
- Entity type
- Individual
- Primary specialty
- Behavior AnalystBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Behavioral Health & Social 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
6 yrs in NPPES 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
3186 Airway Ave Ste a
Costa Mesa, CA 92626-4650
Phone: (714) 881-0427
Fax: (714) 327-0673
Street-level locationGet directions
Mailing address
226 Shay Ave
La Puente, CA 91744-4727
Registry dates
- Enumerated
- 2019-11-04
- Last updated
- 2019-11-04
Frequently asked questions
- What is Ruth Fess's NPI number?
- Ruth Fess's National Provider Identifier (NPI) is 1750925673, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ruth Fess's specialty?
- Ruth Fess is listed in the NPPES registry with a primary specialty of Behavior Analyst (Behavioral Health & Social Service Providers).
- Where is Ruth Fess located?
- Ruth Fess's practice location on file with NPPES is 3186 Airway Ave Ste a, Costa Mesa, CA 92626-4650.
- What is Ruth Fess's phone number?
- The practice phone number listed in the NPPES registry for Ruth Fess is (714) 881-0427.
- Is Ruth Fess's NPI active?
- Yes — Ruth Fess's NPI (1750925673) is active in the NPPES registry as of the last update on 2019-11-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.