Mary Diepstra, MSW
NPI 1124170543 · Clinical Social Worker · Mount Pleasant, MI
Mary Diepstra, MSW is a Clinical Social Worker provider in Mount Pleasant, MI (NPI 1124170543).
Provider details
- NPI number
- 1124170543
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- MSW
- Sex
- Female
- Sole proprietor
- Yes
- License
- 6801084430 (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
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
- 2007-01-17
- Last updated
- 2007-07-08
Frequently asked questions
- What is Mary Diepstra's NPI number?
- Mary Diepstra's National Provider Identifier (NPI) is 1124170543, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Diepstra's specialty?
- Mary Diepstra is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Mary Diepstra located?
- Mary Diepstra's practice location on file with NPPES is 301 S Crapo St, Mount Pleasant, MI 48858-2941.
- What is Mary Diepstra's phone number?
- The practice phone number listed in the NPPES registry for Mary Diepstra is (989) 772-5938.
- Is Mary Diepstra's NPI active?
- Yes — Mary Diepstra's NPI (1124170543) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.