Katherine Sommerfeld, M.A.
NPI 1205107372 · Peer Specialist · Sacramento, CA
Katherine Sommerfeld, M.A. is a Peer Specialist provider in Sacramento, CA (NPI 1205107372).
Provider details
- NPI number
- 1205107372
- Entity type
- Individual
- Primary specialty
- Peer SpecialistOther Service Providers
- Credential
- M.A.
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Other Service Providers
- Counselor101Y00000X
Behavioral Health & Social Service Providers
- Community Health Worker172V00000X
Other Service Providers
- Rehabilitation Practitioner225400000X
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
14 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
- 2012-01-22
- Last updated
- 2025-07-10
- Certified
- 2025-07-10
Frequently asked questions
- What is Katherine Sommerfeld's NPI number?
- Katherine Sommerfeld's National Provider Identifier (NPI) is 1205107372, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katherine Sommerfeld's specialty?
- Katherine Sommerfeld is listed in the NPPES registry with a primary specialty of Peer Specialist (Other Service Providers).
- Where is Katherine Sommerfeld located?
- Katherine Sommerfeld's practice location on file with NPPES is 2130 Stockton Blvd # 200, Sacramento, CA 95817-1337.
- What is Katherine Sommerfeld's phone number?
- The practice phone number listed in the NPPES registry for Katherine Sommerfeld is (760) 987-8859.
- Is Katherine Sommerfeld's NPI active?
- Yes — Katherine Sommerfeld's NPI (1205107372) is active in the NPPES registry as of the last update on 2025-07-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.