Matthew Diep, LMSW
NPI 1841724192 · Clinical Social Worker · Muskegon, MI
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Matthew Diep, LMSW is a Clinical Social Worker provider in Muskegon, MI (NPI 1841724192).
Provider details
- NPI number
- 1841724192
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LMSW
- Sex
- Male
- Sole proprietor
- No
- License
- 6801096794 (MI)
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
9 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
- 2017-04-13
- Last updated
- 2021-11-02
- Certified
- 2021-11-02
Frequently asked questions
- What is Matthew Diep's NPI number?
- Matthew Diep's National Provider Identifier (NPI) is 1841724192, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Matthew Diep's specialty?
- Matthew Diep is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Matthew Diep located?
- Matthew Diep's practice location on file with NPPES is 2009 Holton Rd, Muskegon, MI 49445-1578.
- What is Matthew Diep's phone number?
- The practice phone number listed in the NPPES registry for Matthew Diep is (231) 291-8399.
- Does Matthew Diep accept Medicare?
- Matthew Diep is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Matthew Diep's NPI active?
- Yes — Matthew Diep's NPI (1841724192) is active in the NPPES registry as of the last update on 2021-11-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.