What is Gredhes Sierra's NPI number?

Gredhes Sierra's National Provider Identifier (NPI) is 1104695337, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Gredhes Sierra's specialty?

Gredhes Sierra is listed in the NPPES registry with a primary specialty of Behavior Technician (Behavioral Health & Social Service Providers).

Where is Gredhes Sierra located?

Gredhes Sierra's practice location on file with NPPES is 1200 Concord Ave Ste 185, Concord, CA 94520-5006.

What is Gredhes Sierra's phone number?

The practice phone number listed in the NPPES registry for Gredhes Sierra is (817) 798-0631.

Is Gredhes Sierra's NPI active?

Yes — Gredhes Sierra's NPI (1104695337) is active in the NPPES registry as of the last update on 2025-11-29.

IndividualActive

Gredhes Sierra

NPI 1104695337 · Behavior Technician · Concord, CA

Gredhes Sierra is a Behavior Technician provider in Concord, CA (NPI 1104695337).

Provider details

NPI number: 1104695337
Entity type: Individual
Primary specialty: Behavior TechnicianBehavioral Health & Social Service Providers
Sex: Female
Sole proprietor: No
License: RBT233199060 (TX)

Specialties & taxonomies

Behavior TechnicianPrimary106S00000XLicense RBT233199060 (TX)
Behavioral Health & Social Service Providers

Profile Score

Established profile(57/100 index)

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

Registry tenure38% of score
2 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

1200 Concord Ave Ste 185

Concord, CA 94520-5006

Phone: (817) 798-0631

Street-level locationGet directions

More CA providers

Mailing address