Mark Holloway, LLPC
NPI 1952805830 · Professional Counselor · Jenison, MI
Enrolled with Medicare as Practitioner - Mental Health Counselor · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Holloway, LLPC is a Professional Counselor provider in Jenison, MI (NPI 1952805830).
Provider details
- NPI number
- 1952805830
- Entity type
- Individual
- Primary specialty
- Professional CounselorBehavioral Health & Social Service Providers
- Credential
- LLPC
- Sex
- Male
- Sole proprietor
- Yes
- License
- 6401016504 (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
8 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
- 2018-03-23
- Last updated
- 2020-04-08
- Certified
- 2020-04-08
Frequently asked questions
- What is Mark Holloway's NPI number?
- Mark Holloway's National Provider Identifier (NPI) is 1952805830, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Holloway's specialty?
- Mark Holloway is listed in the NPPES registry with a primary specialty of Professional Counselor (Behavioral Health & Social Service Providers).
- Where is Mark Holloway located?
- Mark Holloway's practice location on file with NPPES is 1675 Baldwin St, Jenison, MI 49428-8912.
- What is Mark Holloway's phone number?
- The practice phone number listed in the NPPES registry for Mark Holloway is (616) 426-9034.
- Does Mark Holloway accept Medicare?
- Mark Holloway is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mark Holloway's NPI active?
- Yes — Mark Holloway's NPI (1952805830) is active in the NPPES registry as of the last update on 2020-04-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.