David Gregg, PHD, LP, CAADC
Psychologist · Kalamazoo, MI
David Gregg, PHD, LP, CAADC is a psychologist with a practice address in Kalamazoo, Michigan, and NPI 1790150456, issued on Dec 7, 2015. Check the license (Michigan 6301016924, as entered in NPPES) with the Michigan board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- David Gregg
- Credential
- PHD, LP, CAADC
- Primary taxonomy
- Psychologist 103T00000X
- License number
- 6301016924 MI
Self-reported in NPPES; status is on the state search - Practice location
- 4017 W Main St Ste 100, Kalamazoo, MI 49006
- Phone
- (248) 808-3875
- Enumerated
- Dec 7, 2015
- Record last updated
- May 22, 2023
- Fax
- (269) 350-5779
- Medicare enrollment
- Enrolled (PECOS I20171114001808); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
Also registered at 4017 W Main St Ste 100
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Nicolle Aiello, MACounseling Psychologist1922792175
- Rebecca GageProfessional Counselor1003381468
- Patricia Hilliard, LLPCounseling Psychologist1285324079
- Casey Slager, MA, LLPCProfessional Counselor1386273225
- Jay Tompkins, M.AProfessional Counselor1023614138
Verify David Gregg in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Michigan board licenses this profession
Search for license 6301016924Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Kerby Psychological Services, PLLCKalamazoo, MI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
112 psychologist records list a practice address in Kalamazoo
They are 112 of the 6,553 NPPES records with a practice address in Kalamazoo, and 2,549 psychologist records in Michigan.
All 112 in Kalamazoo → All 2,549 in Michigan → Every provider in Kalamazoo →
Other psychologist records in Michigan
- Linda Aardema, PSY S PCBirmingham, MI1659391670
- Azad Abbasi, M.S.Detroit, MI1043632862
- Ann Abbey, MA, LLP, RYTRoyal Oak, MI1962034736
- Ban Abbo, MA, LLPCommerce Township, MI1588992499
- Sarah Abdel-Wahab-O'Brien, LLPYpsilanti, MI1518614262
- Inaam AbdulkarimWalled Lake, MI1891392577
- Max Abelman, M. A., L. L. P.Detroit, MI1346433505
- Jeannah Rose Abou AssalyAnn Arbor, MI1174483515
- Atara Abramsky, PH.DSouthfield, MI1497182828
- Maha Abu-Hamdan, PHD, LLPOxford, MI1356689327
Common questions
What is David Gregg, PHD, LP, CAADC's NPI number?
David Gregg, PHD, LP, CAADC's National Provider Identifier (NPI) is 1790150456, issued on Dec 7, 2015. An NPI identifies a provider in billing; it is not a license.
Where is David Gregg, PHD, LP, CAADC located?
The NPPES record lists a practice address at 4017 W Main St Ste 100, Kalamazoo, MI, 49006. Phone: (248) 808-3875. Providers update this record themselves, so call before visiting.
How can I verify David Gregg, PHD, LP, CAADC's license?
NPPES lists Michigan license number 6301016924, 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.