Mary Oppenhuizen, ED.D.
NPI 1609924141 · Counseling Psychologist · Grand Rapids, MI
Mary Oppenhuizen, ED.D. is a Counseling Psychologist provider in Grand Rapids, MI (NPI 1609924141).
Provider details
- NPI number
- 1609924141
- Entity type
- Individual
- Primary specialty
- Counseling PsychologistBehavioral Health & Social Service Providers
- Credential
- ED.D.
- Sex
- Female
- Sole proprietor
- Yes
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
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
Mailing address
Registry dates
- Enumerated
- 2007-01-08
- Last updated
- 2019-04-11
Frequently asked questions
- What is Mary Oppenhuizen's NPI number?
- Mary Oppenhuizen's National Provider Identifier (NPI) is 1609924141, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Oppenhuizen's specialty?
- Mary Oppenhuizen is listed in the NPPES registry with a primary specialty of Counseling Psychologist (Behavioral Health & Social Service Providers).
- Where is Mary Oppenhuizen located?
- Mary Oppenhuizen's practice location on file with NPPES is 2025 E Beltline Ave Se, Grand Rapids, MI 49546-7673.
- What is Mary Oppenhuizen's phone number?
- The practice phone number listed in the NPPES registry for Mary Oppenhuizen is (616) 690-4477.
- Is Mary Oppenhuizen's NPI active?
- Yes — Mary Oppenhuizen's NPI (1609924141) is active in the NPPES registry as of the last update on 2019-04-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.