SIERRA FAMILY THERAPY CENTERS, INC.
NPI 1336648385
Marriage & Family Therapist in Grass Valley, CA
About Sierra Family Therapy Centers, Inc. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SIERRA FAMILY THERAPY CENTERS, INC. (NPI 1336648385) is a healthcare organization registered as a marriage & family therapist in Grass Valley, California and active in the NPI registry since February 2018. The organization lists Sierra T Sparks, Ceo, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Sierra Family Therapy Centers, Inc. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
27Medicare enrollment records show 27 clinicians reassign Medicare billing to Sierra Family Therapy Centers, Inc., which bills Medicare for the services they deliver. Of these, 4 practice at this address and 7 within 10 miles. Listed here are the 20 practicing nearest to this location.
Clinicians by Medicare Specialty 3
Nearest to this location (20)
See all 27Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Sierra Family Therapy Centers, Inc.'s NPI number?
The NPI number for Sierra Family Therapy Centers, Inc. is 1336648385. It was assigned to this organization in the NPPES registry on February 5, 2018.
Where is Sierra Family Therapy Centers, Inc. located?
Sierra Family Therapy Centers, Inc. is located at 673 S Auburn St Ste B, Grass Valley, CA 95945. The listed phone number is (530) 913-5054.
What is Sierra Family Therapy Centers, Inc.'s specialty?
The primary specialty registered for this NPI is Marriage & Family Therapist with taxonomy code 106H00000X.
Is Sierra Family Therapy Centers, Inc. enrolled in Medicare?
Yes. Sierra Family Therapy Centers, Inc. is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Sierra Family Therapy Centers, Inc.?
According to the CMS Revalidation Reassignment List (October 2026 release), 27 clinicians in 3 Medicare specialties reassign their Medicare billing to Sierra Family Therapy Centers, Inc.. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. The largest specialties are Marriage and Family Therapist (15), Clinical Social Worker (9) and Mental Health Counselor (3). Of these, 4 practice at this address and 7 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for Sierra Family Therapy Centers, Inc. was last updated on February 16, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Sierra Family Therapy Centers, Inc. · NPI 1336648385
Marriage & Family Therapist organization in Grass Valley, California. Organization record, active in the CMS NPPES registry since February 5, 2018.
## Identity
- **NPI:** 1336648385 (Entity type: Organization)
- **Enumerated:** February 5, 2018
- **Primary specialty:** Marriage & Family Therapist · taxonomy 106H00000X
- **Organization subpart:** No
- **Authorized official:** Sierra Sparks, CEO
## Practice location
- **Address:** 673 S AUBURN ST STE B, Grass Valley, CA 95945-7576
- **Phone:** (530) 913-5054 · **Fax:** (844) 396-7627
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 27 clinicians in 3 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Marriage and Family Therapist (15), Clinical Social Worker (9), Mental Health Counselor (3); 4 practice at this address and 7 within 10 miles; [full list](https://npiprofile.com/npi/1336648385/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** February 16, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1336648385) · Data from the CMS NPPES public registry.