David Markham, LPC, CAADC, CCS
NPI 1053763649 · Professional Counselor · Grand Rapids, MI
Enrolled with Medicare as Practitioner - Mental Health Counselor · source: CMS PECOS Public Provider Enrollment (2026.04.01)
David Markham, LPC, CAADC, CCS is a Professional Counselor provider in Grand Rapids, MI (NPI 1053763649).
Provider details
- NPI number
- 1053763649
- Entity type
- Individual
- Primary specialty
- Professional CounselorBehavioral Health & Social Service Providers
- Credential
- LPC, CAADC, CCS
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
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
9 yrs in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
3 documented practice locations
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
Additional practice locations (2)
- 300 68th St SeGrand Rapids, MI 49548-6927Phone: (162) 587-4676
- 1611 Oak AveMuskegon, MI 49442-2468Phone: (231) 767-1921Fax: (231) 767-0527
Registry dates
- Enumerated
- 2016-07-07
- Last updated
- 2025-06-04
- Certified
- 2025-06-04
Frequently asked questions
- What is David Markham's NPI number?
- David Markham's National Provider Identifier (NPI) is 1053763649, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Markham's specialty?
- David Markham is listed in the NPPES registry with a primary specialty of Professional Counselor (Behavioral Health & Social Service Providers).
- Where is David Markham located?
- David Markham's practice location on file with NPPES is 1870 Leonard St Ne, Grand Rapids, MI 49505-5650.
- What is David Markham's phone number?
- The practice phone number listed in the NPPES registry for David Markham is (616) 956-9619.
- Does David Markham accept Medicare?
- David Markham is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is David Markham's NPI active?
- Yes — David Markham's NPI (1053763649) is active in the NPPES registry as of the last update on 2025-06-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.