Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

David Markham, LPC, CAADC, CCS

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1053763649

David Markham, LPC, CAADC, CCS is a Mental Health Counselor in Grand Rapids, Michigan. Qualified in 2016, 10 years ago. Practices with Pine Rest Christian Mental Health Services, a 353-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in Michigan.

Years since qualifying
10
Licensed in
MI
In the registry since
2016
Specialties on file
2
What do these letters mean?
LPC — Licensed Professional Counselor
A licensed mental health counsellor.

See every abbreviation used in this directory →

Practice location Address checks out

1870 Leonard St NE
Grand Rapids, MI 49505-5650
Phone: (616) 956-9619
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 300 68th St Se, Grand Rapids, MI 49548-6927 — (162) 587-4676
  • 1611 Oak Ave, Muskegon, MI 49442-2468 — (231) 767-1921

Specialties & licences

Professional Counselor (primary) Taxonomy 101YP2500X · Licence 6401017264 (MI)
Addiction (Substance Use Disorder) Counselor Taxonomy 101YA0400X

Record details

NPI number1053763649
Entity typeIndividual (Type 1)
GenderMale
Credentials LPC , CAADC , CCS
Sole proprietorNo
NPI enumeratedJuly 7, 2016
Last updated in NPPESJune 4, 2025
Certification dateJune 4, 2025
Mailing address300 68th St Se, Grand Rapids, MI 49548-6927

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyMENTAL HEALTH COUNSELOR
Medical schoolOTHER
Graduated 2016 (10 years in practice)
Group practice Pine Rest Christian Mental Health Services — 353 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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