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Jonathan Feiock, LCSW
NPI 1902099070 · Social Worker · Sioux Falls, SD
Jonathan Feiock, LCSW is a Social Worker provider in Sioux Falls, SD (NPI 1902099070).
Provider details
- NPI number
- 1902099070
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Male
- Sole proprietor
- No
- License
- LCSW 2094 (SD)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(89/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 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
2412 S Cliff Ave
Suite 200
Sioux Falls, SD 57105-4031
Phone: (605) 322-4079
Fax: (605) 322-4080
Street-level locationGet directions
Mailing address
2412 S Cliff Ave
Sioux Falls, SD 57105-4031
Registry dates
- Enumerated
- 2007-08-22
- Last updated
- 2009-10-13
Frequently asked questions
- What is Jonathan Feiock's NPI number?
- Jonathan Feiock's National Provider Identifier (NPI) is 1902099070, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jonathan Feiock's specialty?
- Jonathan Feiock is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is Jonathan Feiock located?
- Jonathan Feiock's practice location on file with NPPES is 2412 S Cliff Ave, Sioux Falls, SD 57105-4031.
- What is Jonathan Feiock's phone number?
- The practice phone number listed in the NPPES registry for Jonathan Feiock is (605) 322-4079.
- Is Jonathan Feiock's NPI active?
- Yes — Jonathan Feiock's NPI (1902099070) is active in the NPPES registry as of the last update on 2009-10-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.