IndividualActive
Jacob Zandstra, BSW
NPI 1528450947 · Social Worker · Grand Rapids, MI
Jacob Zandstra, BSW is a Social Worker provider in Grand Rapids, MI (NPI 1528450947).
Provider details
- NPI number
- 1528450947
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Credential
- BSW
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(68/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
11 yrs in NPPES registry
- Profile completeness38% of score
83% 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
1115 Ball Ave Ne
Grand Rapids, MI 49505-5904
Phone: (616) 451-3001
Street-level locationGet directions
Mailing address
3734 Bayou Pl
Holt, MI 48842-9753
Registry dates
- Enumerated
- 2015-02-22
- Last updated
- 2015-02-22
Frequently asked questions
- What is Jacob Zandstra's NPI number?
- Jacob Zandstra's National Provider Identifier (NPI) is 1528450947, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jacob Zandstra's specialty?
- Jacob Zandstra is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is Jacob Zandstra located?
- Jacob Zandstra's practice location on file with NPPES is 1115 Ball Ave Ne, Grand Rapids, MI 49505-5904.
- What is Jacob Zandstra's phone number?
- The practice phone number listed in the NPPES registry for Jacob Zandstra is (616) 451-3001.
- Is Jacob Zandstra's NPI active?
- Yes — Jacob Zandstra's NPI (1528450947) is active in the NPPES registry as of the last update on 2015-02-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.