Mary Zuidema, LMSW
NPI 1609969849 · Social Worker · Grand Rapids, MI
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mary Zuidema, LMSW is a Social Worker provider in Grand Rapids, MI (NPI 1609969849).
Provider details
- NPI number
- 1609969849
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Credential
- LMSW
- Sex
- Female
- Sole proprietor
- No
- License
- 6801086357 (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
- 2006-10-02
- Last updated
- 2012-01-30
Frequently asked questions
- What is Mary Zuidema's NPI number?
- Mary Zuidema's National Provider Identifier (NPI) is 1609969849, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Zuidema's specialty?
- Mary Zuidema is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is Mary Zuidema located?
- Mary Zuidema's practice location on file with NPPES is 300 68th St Se, Grand Rapids, MI 49548-6927.
- What is Mary Zuidema's phone number?
- The practice phone number listed in the NPPES registry for Mary Zuidema is (616) 455-5000.
- Does Mary Zuidema accept Medicare?
- Mary Zuidema is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mary Zuidema's NPI active?
- Yes — Mary Zuidema's NPI (1609969849) is active in the NPPES registry as of the last update on 2012-01-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.