IndividualActive
Sienna Pacheco
NPI 1629753710 · Behavior Analyst · Orange, CA
Sienna Pacheco is a Behavior Analyst provider in Orange, CA (NPI 1629753710).
Provider details
- NPI number
- 1629753710
- Entity type
- Individual
- Primary specialty
- Behavior AnalystBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 1-25-84359 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(58/100 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
1100 W Town and Country Rd Ste 1250
Orange, CA 92868-4633
Phone: (949) 357-2556
Fax: (855) 568-2494
Street-level locationGet directions
Mailing address
1820 W Orangewood Ave Ste 110
Orange, CA 92868-5056
Registry dates
- Enumerated
- 2023-06-16
- Last updated
- 2026-02-25
- Certified
- 2026-02-25
Frequently asked questions
- What is Sienna Pacheco's NPI number?
- Sienna Pacheco's National Provider Identifier (NPI) is 1629753710, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sienna Pacheco's specialty?
- Sienna Pacheco is listed in the NPPES registry with a primary specialty of Behavior Analyst (Behavioral Health & Social Service Providers).
- Where is Sienna Pacheco located?
- Sienna Pacheco's practice location on file with NPPES is 1100 W Town and Country Rd Ste 1250, Orange, CA 92868-4633.
- What is Sienna Pacheco's phone number?
- The practice phone number listed in the NPPES registry for Sienna Pacheco is (949) 357-2556.
- Is Sienna Pacheco's NPI active?
- Yes — Sienna Pacheco's NPI (1629753710) is active in the NPPES registry as of the last update on 2026-02-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.