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Harley Costa
NPI 1023574894 · Behavior Technician · Tracy, CA
Harley Costa is a Behavior Technician provider in Tracy, CA (NPI 1023574894).
Provider details
- NPI number
- 1023574894
- Entity type
- Individual
- Primary specialty
- Behavior TechnicianBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(60/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
7 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
510 Whispering Wind Dr Ste 110
Tracy, CA 95377-8119
Phone: (209) 832-7756
Fax: (209) 832-7942
Street-level locationGet directions
Mailing address
Po Box 5157
Modesto, CA 95352-5157
Registry dates
- Enumerated
- 2019-02-15
- Last updated
- 2019-02-15
Frequently asked questions
- What is Harley Costa's NPI number?
- Harley Costa's National Provider Identifier (NPI) is 1023574894, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Harley Costa's specialty?
- Harley Costa is listed in the NPPES registry with a primary specialty of Behavior Technician (Behavioral Health & Social Service Providers).
- Where is Harley Costa located?
- Harley Costa's practice location on file with NPPES is 510 Whispering Wind Dr Ste 110, Tracy, CA 95377-8119.
- What is Harley Costa's phone number?
- The practice phone number listed in the NPPES registry for Harley Costa is (209) 832-7756.
- Is Harley Costa's NPI active?
- Yes — Harley Costa's NPI (1023574894) is active in the NPPES registry as of the last update on 2019-02-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.