Stephanie Sommerfeld
NPI 1851817811 · Student in an Organized Health Care Education/Training Program · Elk Grove, CA
Stephanie Sommerfeld is a Student in an Organized Health Care Education/Training Program provider in Elk Grove, CA (NPI 1851817811).
Provider details
- NPI number
- 1851817811
- Entity type
- Individual
- Primary specialty
- Student in an Organized Health Care Education/Training ProgramStudent, Health Care
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Student, Health Care
- Assistant Behavior Analyst106E00000X
Behavioral Health & Social Service Providers
- 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
8 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
Mailing address
Registry dates
- Enumerated
- 2017-08-21
- Last updated
- 2026-05-11
- Certified
- 2026-05-11
Frequently asked questions
- What is Stephanie Sommerfeld's NPI number?
- Stephanie Sommerfeld's National Provider Identifier (NPI) is 1851817811, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stephanie Sommerfeld's specialty?
- Stephanie Sommerfeld is listed in the NPPES registry with a primary specialty of Student in an Organized Health Care Education/Training Program (Student, Health Care).
- Where is Stephanie Sommerfeld located?
- Stephanie Sommerfeld's practice location on file with NPPES is 3161 Dwight Rd, Elk Grove, CA 95758-6456.
- What is Stephanie Sommerfeld's phone number?
- The practice phone number listed in the NPPES registry for Stephanie Sommerfeld is (916) 427-7141.
- Is Stephanie Sommerfeld's NPI active?
- Yes — Stephanie Sommerfeld's NPI (1851817811) is active in the NPPES registry as of the last update on 2026-05-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.