IndividualActive
Sierra Neuenfeldt
NPI 1457062366 · Behavior Technician · San Mateo, CA
Sierra Neuenfeldt is a Behavior Technician provider in San Mateo, CA (NPI 1457062366).
Provider details
- NPI number
- 1457062366
- Entity type
- Individual
- Primary specialty
- Behavior TechnicianBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 00017935 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(59/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
3 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
631 S B St
San Mateo, CA 94401-4120
Phone: (877) 242-2884
Fax: (559) 225-2083
Street-level locationGet directions
Mailing address
631 S B St
San Mateo, CA 94401-4120
Registry dates
- Enumerated
- 2022-12-12
- Last updated
- 2022-12-12
- Certified
- 2022-12-09
Frequently asked questions
- What is Sierra Neuenfeldt's NPI number?
- Sierra Neuenfeldt's National Provider Identifier (NPI) is 1457062366, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sierra Neuenfeldt's specialty?
- Sierra Neuenfeldt is listed in the NPPES registry with a primary specialty of Behavior Technician (Behavioral Health & Social Service Providers).
- Where is Sierra Neuenfeldt located?
- Sierra Neuenfeldt's practice location on file with NPPES is 631 S B St, San Mateo, CA 94401-4120.
- What is Sierra Neuenfeldt's phone number?
- The practice phone number listed in the NPPES registry for Sierra Neuenfeldt is (877) 242-2884.
- Is Sierra Neuenfeldt's NPI active?
- Yes — Sierra Neuenfeldt's NPI (1457062366) is active in the NPPES registry as of the last update on 2022-12-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.