Barbara Jonker, PMHNP-BC
NPI 1144666983 · Psychiatric/Mental Health Nurse Practitioner · Grand Rapids, MI
Barbara Jonker, PMHNP-BC is a Psychiatric/Mental Health Nurse Practitioner provider in Grand Rapids, MI (NPI 1144666983).
Provider details
- NPI number
- 1144666983
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PMHNP-BC
- Sex
- Female
- Sole proprietor
- No
- License
- 4704217761 (MI)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
13 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
- 2013-05-20
- Last updated
- 2013-12-27
Frequently asked questions
- What is Barbara Jonker's NPI number?
- Barbara Jonker's National Provider Identifier (NPI) is 1144666983, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Barbara Jonker's specialty?
- Barbara Jonker is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Barbara Jonker located?
- Barbara Jonker's practice location on file with NPPES is 300 68th St Se, Grand Rapids, MI 49548-6927.
- What is Barbara Jonker's phone number?
- The practice phone number listed in the NPPES registry for Barbara Jonker is (616) 455-5000.
- Is Barbara Jonker's NPI active?
- Yes — Barbara Jonker's NPI (1144666983) is active in the NPPES registry as of the last update on 2013-12-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.