What is Crystal Sierra's NPI number?

Crystal Sierra's National Provider Identifier (NPI) is 1568152999, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Crystal Sierra's specialty?

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

Where is Crystal Sierra located?

Crystal Sierra's practice location on file with NPPES is 1100 W Town and Country Rd Ste 1250, Orange, CA 92868-4633.

What is Crystal Sierra's phone number?

The practice phone number listed in the NPPES registry for Crystal Sierra is (949) 357-2556.

Is Crystal Sierra's NPI active?

Yes — Crystal Sierra's NPI (1568152999) is active in the NPPES registry as of the last update on 2023-05-09.

IndividualActive

Crystal Sierra

NPI 1568152999 · Behavior Technician · Orange, CA

Crystal Sierra is a Behavior Technician provider in Orange, CA (NPI 1568152999).

Provider details

NPI number: 1568152999
Entity type: Individual
Primary specialty: Behavior TechnicianBehavioral Health & Social Service Providers
Sex: Female
Sole proprietor: No

Specialties & taxonomies

Behavior TechnicianPrimary106S00000X
Behavioral Health & Social Service Providers

Profile Score

Established profile(52/100 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
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

1100 W Town and Country Rd Ste 1250

Orange, CA 92868-4633

Phone: (949) 357-2556

Fax: (855) 568-2494

Street-level locationGet directions

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Mailing address