Sarah Williams
NPI 1689120974 · Mental Health Counselor · Rancho Cucamonga, CA
Sarah Williams is a Mental Health Counselor provider in Rancho Cucamonga, CA (NPI 1689120974).
Provider details
- NPI number
- 1689120974
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- APCC21678 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
- Community Health Worker172V00000X
Other Service Providers
- Rehabilitation Practitioner225400000X
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
Student, Health Care
- Behavior Technician106S00000X
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
9 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 12810 Heacock St Ste B202Moreno Valley, CA 92553-2873Phone: (951) 247-6542
Registry dates
- Enumerated
- 2016-08-28
- Last updated
- 2026-01-06
- Certified
- 2026-01-06
Frequently asked questions
- What is Sarah Williams's NPI number?
- Sarah Williams's National Provider Identifier (NPI) is 1689120974, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sarah Williams's specialty?
- Sarah Williams is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Sarah Williams located?
- Sarah Williams's practice location on file with NPPES is 9500 Haven Ave Ste 100, Rancho Cucamonga, CA 91730-5871.
- What is Sarah Williams's phone number?
- The practice phone number listed in the NPPES registry for Sarah Williams is (909) 973-7862.
- Is Sarah Williams's NPI active?
- Yes — Sarah Williams's NPI (1689120974) is active in the NPPES registry as of the last update on 2026-01-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.