Morris Patzlaff, LICSW
NPI 1275636540 · Clinical Social Worker · Sioux Falls, SD
Morris Patzlaff, LICSW is a Clinical Social Worker provider in Sioux Falls, SD (NPI 1275636540).
Provider details
- NPI number
- 1275636540
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LICSW
- Sex
- Male
- Sole proprietor
- Yes
- License
- 10186 (MN)
Specialties & taxonomies
Behavioral Health & Social Service Providers
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
19 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
- 2006-09-05
- Last updated
- 2025-11-17
- Certified
- 2025-11-17
Frequently asked questions
- What is Morris Patzlaff's NPI number?
- Morris Patzlaff's National Provider Identifier (NPI) is 1275636540, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Morris Patzlaff's specialty?
- Morris Patzlaff is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Morris Patzlaff located?
- Morris Patzlaff's practice location on file with NPPES is 2601 S Minnesota Ave Ste 105, Sioux Falls, SD 57105-4750.
- What is Morris Patzlaff's phone number?
- The practice phone number listed in the NPPES registry for Morris Patzlaff is (605) 315-3142.
- Is Morris Patzlaff's NPI active?
- Yes — Morris Patzlaff's NPI (1275636540) is active in the NPPES registry as of the last update on 2025-11-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.