William Blake Kooi
NPI 1720567290 · Professional Counselor · Grand Rapids, MI
William Blake Kooi is a Professional Counselor organization in Grand Rapids, MI (NPI 1720567290).
Provider details
- NPI number
- 1720567290
- Entity type
- Organization
- Primary specialty
- Professional CounselorBehavioral Health & Social Service Providers
- Organization subpart
- No
- Authorized official
- William Kooi, Owner/Counselor(616) 710-1504
- License
- 6401014874 (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
7 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
Other names (DBA / former)
- Doing business as
- Blake Kooi Counseling
Registry dates
- Enumerated
- 2018-08-07
- Last updated
- 2018-08-07
Frequently asked questions
- What is William Blake Kooi's NPI number?
- William Blake Kooi's National Provider Identifier (NPI) is 1720567290, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is William Blake Kooi?
- William Blake Kooi is classified in the NPPES registry as Professional Counselor (Behavioral Health & Social Service Providers).
- Where is William Blake Kooi located?
- William Blake Kooi's practice location on file with NPPES is 534 Fountain St Ne, Grand Rapids, MI 49503-3422.
- What is William Blake Kooi's phone number?
- The practice phone number listed in the NPPES registry for William Blake Kooi is (616) 710-1504.
- Who is the authorized official for William Blake Kooi?
- The authorized official listed on William Blake Kooi's NPPES record is William Kooi, Owner/Counselor. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is William Blake Kooi's NPI active?
- Yes — William Blake Kooi's NPI (1720567290) is active in the NPPES registry as of the last update on 2018-08-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.