NPPES file of Aug 9, 2026

David Markham, LPC, CAADC, CCS

Professional Counselor · Grand Rapids, MI

David Markham, LPC, CAADC, CCS is a professional counselor with a practice address in Grand Rapids, Michigan, and NPI 1053763649, issued on Jul 7, 2016. Check the license (Michigan 6401017264, as entered in NPPES) with the Michigan board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1053763649
Name
David Markham
Credential
LPC, CAADC, CCS
Primary taxonomy
Professional Counselor 101YP2500X
License number
6401017264 MI
Self-reported in NPPES; status is on the state search
Practice location
1870 Leonard St NE, Grand Rapids, MI 49505
Phone
(616) 956-9619
Enumerated
Jul 7, 2016
Record last updated
Jun 4, 2025
Medicare enrollment
Enrolled (PECOS I20241015002850); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 1870 Leonard St NE

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Wendy Bilgen, LMSWClinical Social Worker1043570344
  2. Danielle Caliendo, LLMSWSocial Worker1326888116
  3. Juan Colon, MAPsychologist1689149171
  4. Alexander Daoud, LMSWClinical Social Worker1891389854
  5. Cassandra Degraaf, LMSWClinical Social Worker1629505268
  6. Susan Finfrock, LPCProfessional Counselor1932586195

Verify David Markham in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Michigan board licenses this profession
    Search for license 6401017264
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Michigan license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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One hospital affiliation

  1. Pine Rest Christian Mental Health ServicesGrand Rapids, MI · Psychiatric

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov).

David Markham among 4,958 professional counselor records in Michigan

David Markham, LPC, CAADC, CCS is one of 4,958 professional counselor records with a practice address in Michigan. 14% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 49% of them.

  • NPI issued2016 · 49% of these records are older, 44% newer
  • In a Medicare fileYes · 14% of these records are
  • In the CMS Doctors and Clinicians fileYes · 21% of these records are
  • Graduated2016 · median 2013 among the 1,050 with a school on file
  • Record last updated2025 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 101YP2500X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

439 professional counselor records list a practice address in Grand Rapids

They are 439 of the 18,005 NPPES records with a practice address in Grand Rapids, and 4,958 professional counselor records in Michigan.

The 8 professional counselor records with the nearest ZIP codes

  1. Brooke Aggeler, MSC, LPCGrand Rapids, MI 495051780937292
  2. Marianne Boykin, LPCGrand Rapids, MI 495051073942033
  3. Charles Brown, LPC, CAADCGrand Rapids, MI 495051295015428
  4. Carol Butler, MA LPCGrand Rapids, MI 495051942344098
  5. Aaron EkinsGrand Rapids, MI 495051619316692
  6. Andrea Lehman, LPCGrandville, MI 495051073728291
  7. Joshua Nieuwsma, LLPCGrand Rapids, MI 495051487046546
  8. Bryan Nixon, LPCGrand Rapids, MI 495051245569052

Common questions

What is David Markham, LPC, CAADC, CCS's NPI number?

David Markham, LPC, CAADC, CCS's National Provider Identifier (NPI) is 1053763649, issued on Jul 7, 2016. An NPI identifies a provider in billing; it is not a license.

Where is David Markham, LPC, CAADC, CCS located?

The NPPES record lists a practice address at 1870 Leonard St NE, Grand Rapids, MI, 49505. Phone: (616) 956-9619. Providers update this record themselves, so call before visiting.

How can I verify David Markham, LPC, CAADC, CCS's license?

NPPES lists Michigan license number 6401017264, as entered by the provider. Search the Michigan board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.