Tammy Reiff, LISW
NPI 1699040915 · Clinical Social Worker · Sioux Falls, SD
Tammy Reiff, LISW is a Clinical Social Worker provider in Sioux Falls, SD (NPI 1699040915).
Provider details
- NPI number
- 1699040915
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LISW
- Sex
- Female
- Sole proprietor
- Yes
- License
- 007121 (IA)
Specialties & taxonomies
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
14 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
Mailing address
Registry dates
- Enumerated
- 2012-03-20
- Last updated
- 2012-03-20
Frequently asked questions
- What is Tammy Reiff's NPI number?
- Tammy Reiff's National Provider Identifier (NPI) is 1699040915, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tammy Reiff's specialty?
- Tammy Reiff is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Tammy Reiff located?
- Tammy Reiff's practice location on file with NPPES is 2501 W. 22nd Street, Sioux Falls, SD 57117-5046.
- What is Tammy Reiff's phone number?
- The practice phone number listed in the NPPES registry for Tammy Reiff is (605) 336-3230.
- Is Tammy Reiff's NPI active?
- Yes — Tammy Reiff's NPI (1699040915) is active in the NPPES registry as of the last update on 2012-03-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.