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Ryan Koolen, D.C.
NPI 1588627657 · Chiropractor · Portland, MI
Ryan Koolen, D.C. is a Chiropractor provider in Portland, MI (NPI 1588627657).
Provider details
- NPI number
- 1588627657
- Entity type
- Individual
- Primary specialty
- ChiropractorChiropractic Providers
- Credential
- D.C.
- Sex
- Male
- Sole proprietor
- No
- License
- 2301007736 (MI)
Specialties & taxonomies
Chiropractic Providers
Profile Score
Detailed profile(91/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
9751 E Grand River Ave
Portland, MI 48875-9774
Phone: (517) 647-5770
Fax: (517) 647-5773
Street-level locationGet directions
Mailing address
9751 E Grand River Ave
Portland, MI 48875-9774
Registry dates
- Enumerated
- 2006-04-10
- Last updated
- 2012-09-07
Frequently asked questions
- What is Ryan Koolen's NPI number?
- Ryan Koolen's National Provider Identifier (NPI) is 1588627657, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ryan Koolen's specialty?
- Ryan Koolen is listed in the NPPES registry with a primary specialty of Chiropractor (Chiropractic Providers).
- Where is Ryan Koolen located?
- Ryan Koolen's practice location on file with NPPES is 9751 E Grand River Ave, Portland, MI 48875-9774.
- What is Ryan Koolen's phone number?
- The practice phone number listed in the NPPES registry for Ryan Koolen is (517) 647-5770.
- Is Ryan Koolen's NPI active?
- Yes — Ryan Koolen's NPI (1588627657) is active in the NPPES registry as of the last update on 2012-09-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.