Erik Wittrup, LMSW
NPI 1407595580 · Clinical Social Worker · Portage, MI
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Erik Wittrup, LMSW is a Clinical Social Worker provider in Portage, MI (NPI 1407595580).
Provider details
- NPI number
- 1407595580
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LMSW
- Sex
- Male
- Sole proprietor
- Yes
- License
- 6851096046 (MI)
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
4 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
- 2022-05-27
- Last updated
- 2024-04-01
- Certified
- 2024-04-01
Frequently asked questions
- What is Erik Wittrup's NPI number?
- Erik Wittrup's National Provider Identifier (NPI) is 1407595580, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Erik Wittrup's specialty?
- Erik Wittrup is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Erik Wittrup located?
- Erik Wittrup's practice location on file with NPPES is 800 E Milham Ave, Portage, MI 49002-1490.
- What is Erik Wittrup's phone number?
- The practice phone number listed in the NPPES registry for Erik Wittrup is (269) 249-7179.
- Does Erik Wittrup accept Medicare?
- Erik Wittrup is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Erik Wittrup's NPI active?
- Yes — Erik Wittrup's NPI (1407595580) is active in the NPPES registry as of the last update on 2024-04-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.