Sierra Family Therapy Centers, Inc.
NPI 1336648385 · Marriage & Family Therapist · Grass Valley, CA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sierra Family Therapy Centers, Inc. is a Marriage & Family Therapist organization in Grass Valley, CA (NPI 1336648385).
Provider details
- NPI number
- 1336648385
- Entity type
- Organization
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Organization subpart
- No
- Authorized official
- Sierra Sparks, Ceo(530) 913-5054
- License
- 50154 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
8 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
Mailing address
Registry dates
- Enumerated
- 2018-02-05
- Last updated
- 2021-02-16
- Certified
- 2021-02-16
Frequently asked questions
- What is Sierra Family Therapy Centers, Inc.'s NPI number?
- Sierra Family Therapy Centers, Inc.'s National Provider Identifier (NPI) is 1336648385, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Sierra Family Therapy Centers, Inc.?
- Sierra Family Therapy Centers, Inc. is classified in the NPPES registry as Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Sierra Family Therapy Centers, Inc. located?
- Sierra Family Therapy Centers, Inc.'s practice location on file with NPPES is 673 S Auburn St Ste B, Grass Valley, CA 95945-7576.
- What is Sierra Family Therapy Centers, Inc.'s phone number?
- The practice phone number listed in the NPPES registry for Sierra Family Therapy Centers, Inc. is (530) 913-5054.
- Does Sierra Family Therapy Centers, Inc. accept Medicare?
- Sierra Family Therapy Centers, Inc. is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Sierra Family Therapy Centers, Inc.?
- The authorized official listed on Sierra Family Therapy Centers, Inc.'s NPPES record is Sierra Sparks, Ceo. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Sierra Family Therapy Centers, Inc.'s NPI active?
- Yes — Sierra Family Therapy Centers, Inc.'s NPI (1336648385) is active in the NPPES registry as of the last update on 2021-02-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.