Cornelis Frankfort, M.A.
NPI 1558423087 · Clinical Psychologist · Grand Rapids, MI
Cornelis Frankfort, M.A. is a Clinical Psychologist provider in Grand Rapids, MI (NPI 1558423087).
Provider details
- NPI number
- 1558423087
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- M.A.
- Sex
- Male
- Sole proprietor
- No
- License
- 6301006141 (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
- 2006-12-14
- Last updated
- 2007-07-08
Frequently asked questions
- What is Cornelis Frankfort's NPI number?
- Cornelis Frankfort's National Provider Identifier (NPI) is 1558423087, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Cornelis Frankfort's specialty?
- Cornelis Frankfort is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Cornelis Frankfort located?
- Cornelis Frankfort's practice location on file with NPPES is 1256 Walker Ave Nw, Grand Rapids, MI 49504-4067.
- What is Cornelis Frankfort's phone number?
- The practice phone number listed in the NPPES registry for Cornelis Frankfort is (616) 235-2910.
- Is Cornelis Frankfort's NPI active?
- Yes — Cornelis Frankfort's NPI (1558423087) 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.