IndividualActive
Donna Sierra
NPI 1851752877 · Counseling Psychologist · Barstow, CA
Donna Sierra is a Counseling Psychologist provider in Barstow, CA (NPI 1851752877).
Provider details
- NPI number
- 1851752877
- Entity type
- Individual
- Primary specialty
- Counseling PsychologistBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(66/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
10 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
850 E Main St
Barstow, CA 92311-2347
Phone: (760) 613-6381
Street-level locationGet directions
Mailing address
2053 Princeton Dr
Barstow, CA 92311-6641
Registry dates
- Enumerated
- 2016-03-18
- Last updated
- 2016-03-18
Frequently asked questions
- What is Donna Sierra's NPI number?
- Donna Sierra's National Provider Identifier (NPI) is 1851752877, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Donna Sierra's specialty?
- Donna Sierra is listed in the NPPES registry with a primary specialty of Counseling Psychologist (Behavioral Health & Social Service Providers).
- Where is Donna Sierra located?
- Donna Sierra's practice location on file with NPPES is 850 E Main St, Barstow, CA 92311-2347.
- What is Donna Sierra's phone number?
- The practice phone number listed in the NPPES registry for Donna Sierra is (760) 613-6381.
- Is Donna Sierra's NPI active?
- Yes — Donna Sierra's NPI (1851752877) is active in the NPPES registry as of the last update on 2016-03-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.