What is Sierra Stillwater's NPI number?

Sierra Stillwater's National Provider Identifier (NPI) is 1134719784, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Sierra Stillwater's specialty?

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

Where is Sierra Stillwater located?

Sierra Stillwater's practice location on file with NPPES is 2525 N Chester Ave, Bakersfield, CA 93308-1770.

What is Sierra Stillwater's phone number?

The practice phone number listed in the NPPES registry for Sierra Stillwater is (661) 868-1840.

Is Sierra Stillwater's NPI active?

Yes — Sierra Stillwater's NPI (1134719784) is active in the NPPES registry as of the last update on 2024-02-14.

IndividualActive

Sierra Stillwater

NPI 1134719784 · Psychologist · Bakersfield, CA

Sierra Stillwater is a Psychologist provider in Bakersfield, CA (NPI 1134719784).

Provider details

NPI number: 1134719784
Entity type: Individual
Primary specialty: PsychologistBehavioral Health & Social Service Providers
Sex: Female
Sole proprietor: No

Specialties & taxonomies

PsychologistPrimary103T00000X
Behavioral Health & Social Service Providers
Mental Health Counselor101YM0800X
Behavioral Health & Social Service Providers
Counseling Psychologist103TC1900X
Behavioral Health & Social Service Providers
Behavior Technician106S00000X
Behavioral Health & Social Service Providers
Student in an Organized Health Care Education/Training Program390200000X
Student, Health Care

Profile Score

Established profile(56/100 index)

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

Registry tenure38% of score
5 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

2525 N Chester Ave

Bakersfield, CA 93308-1770

Phone: (661) 868-1840

Street-level locationGet directions

More CA providers

Mailing address

Po Box 1000

Bakersfield, CA 93302-1000

Enumerated: 2021-01-18
Last updated: 2024-02-14
Certified: 2024-02-14

Frequently asked questions

What is Sierra Stillwater's NPI number?: Sierra Stillwater's National Provider Identifier (NPI) is 1134719784, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Sierra Stillwater's specialty?: Sierra Stillwater is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
Where is Sierra Stillwater located?: Sierra Stillwater's practice location on file with NPPES is 2525 N Chester Ave, Bakersfield, CA 93308-1770.
What is Sierra Stillwater's phone number?: The practice phone number listed in the NPPES registry for Sierra Stillwater is (661) 868-1840.
Is Sierra Stillwater's NPI active?: Yes — Sierra Stillwater's NPI (1134719784) is active in the NPPES registry as of the last update on 2024-02-14.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.