IndividualActive
Derek Witzke, LLMSW
NPI 1104600626 · Clinical Social Worker · Cadillac, MI
Derek Witzke, LLMSW is a Clinical Social Worker provider in Cadillac, MI (NPI 1104600626).
Provider details
- NPI number
- 1104600626
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LLMSW
- Sex
- Male
- Sole proprietor
- No
- License
- 6851117201 (MI)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(62/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
2 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
805 S Carmel St
Cadillac, MI 49601-2344
Phone: (231) 775-6517
Street-level locationGet directions
Mailing address
5190 E 32 Rd
Cadillac, MI 49601-9006
Additional practice locations (1)
- 5190 E 32 RdCadillac, MI 49601-9006Phone: (231) 878-7523
Registry dates
- Enumerated
- 2023-08-24
- Last updated
- 2023-09-25
- Certified
- 2023-09-25
Frequently asked questions
- What is Derek Witzke's NPI number?
- Derek Witzke's National Provider Identifier (NPI) is 1104600626, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Derek Witzke's specialty?
- Derek Witzke is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Derek Witzke located?
- Derek Witzke's practice location on file with NPPES is 805 S Carmel St, Cadillac, MI 49601-2344.
- What is Derek Witzke's phone number?
- The practice phone number listed in the NPPES registry for Derek Witzke is (231) 775-6517.
- Is Derek Witzke's NPI active?
- Yes — Derek Witzke's NPI (1104600626) is active in the NPPES registry as of the last update on 2023-09-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.