DAVID MARKHAM LPC, CAADC, CCS
NPI 1053763649
Counselor - Professional in Grand Rapids, MI
About David Markham Lpc, Caadc, Ccs NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DAVID MARKHAM LPC, CAADC, CCS (NPI 1053763649) is an individual professional provider in Grand Rapids, Michigan, licensed in Michigan (6401017264) and active in the NPI registry since July 2016. He is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Other (2016).
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 2
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
David Markham Lpc, Caadc, Ccs is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
2Medicare enrollment records show David Markham reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Grand Rapids, MI 49548
- Reassigned Medicare billing, Michigan enrollment
- 135 clinicians in this Medicare group
Muskegon, MI 49442
- Reassigned Medicare billing, Michigan enrollment
- 58 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
GRAND RAPIDS, MI 49505
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is David Markham's NPI number?
The NPI number for David Markham is 1053763649. It was assigned to this individual provider in the NPPES registry on July 7, 2016.
Where is David Markham located?
David Markham practices at 1870 Leonard St NE, Grand Rapids, MI 49505. The listed phone number is (616) 956-9619.
What is David Markham's specialty?
The primary specialty registered for this NPI is Counselor, specializing in Professional, with taxonomy code 101YP2500X.
Is David Markham enrolled in Medicare?
Yes. David Markham is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for David Markham's services?
According to the CMS Revalidation Reassignment List (October 2026 release), David Markham reassigns Medicare benefits to 2 organizations: Pine Rest Christian Mental Health Services (Grand Rapids, MI) and County Of Muskegon (Muskegon, MI). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for David Markham's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does David Markham accept?
Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Blue Care Network of Michigan and Blue Cross Blue Shield of Michigan Mutual Insurance Company and 3 other insurers list David Markham as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for David Markham was last updated on June 4, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# David Markham, LPC, CAADC, CCS · NPI 1053763649
Professional provider in Grand Rapids, Michigan. Individual provider, active in the CMS NPPES registry since July 7, 2016.
## Identity
- **NPI:** 1053763649 (Entity type: Individual)
- **Enumerated:** July 7, 2016
- **Primary specialty:** Counselor - Professional · taxonomy 101YP2500X
- **State license:** 6401017264 (Michigan)
- **Sole proprietor:** No
## Practice location
- **Address:** 1870 LEONARD ST NE, Grand Rapids, MI 49505-5650
- **Phone:** (616) 956-9619
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Pine Rest Christian Mental Health Services (NPI 1386015683, Grand Rapids, MI); County Of Muskegon (NPI 1003914946, Muskegon, MI) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2016
## Record status
- **NPPES last updated:** June 4, 2025
---
Source: [NPI Profile](https://npiprofile.com/npi/1053763649) · Data from the CMS NPPES public registry.