Julia De Jonge, PHD
NPI 1801949979 · Psychologist · Grand Rapids, MI
Enrolled with Medicare as Practitioner - Clinical Psychologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Julia De Jonge, PHD is a Psychologist provider in Grand Rapids, MI (NPI 1801949979).
Provider details
- NPI number
- 1801949979
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Credential
- PHD
- Sex
- Female
- Sole proprietor
- Yes
- License
- 1816731 (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
- 2007-01-19
- Last updated
- 2007-07-08
Frequently asked questions
- What is Julia De Jonge's NPI number?
- Julia De Jonge's National Provider Identifier (NPI) is 1801949979, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Julia De Jonge's specialty?
- Julia De Jonge is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is Julia De Jonge located?
- Julia De Jonge's practice location on file with NPPES is 4469 Cascade Rd Se, Grand Rapids, MI 49546-3632.
- What is Julia De Jonge's phone number?
- The practice phone number listed in the NPPES registry for Julia De Jonge is (616) 940-3331.
- Does Julia De Jonge accept Medicare?
- Julia De Jonge is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Julia De Jonge's NPI active?
- Yes — Julia De Jonge's NPI (1801949979) 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.