Colin J. Duffy
Mental Health Counselor · Fenton, MI
Colin J. Duffy is a mental health counselor with a practice address in Fenton, Michigan, and NPI 1669286639, issued on Feb 1, 2025. Check the license (Michigan 6451024015, as entered in NPPES) with the Michigan board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Colin J. Duffy
- Primary taxonomy
- Mental Health Counselor 101YM0800X
- License number
- 6451024015 MI
Self-reported in NPPES; status is on the state search - Practice location
- 15173 North RD Ste 100, Fenton, MI 48430
- Phone
- (810) 771-4074
- Enumerated
- Feb 1, 2025
- Record last updated
- Feb 1, 2025
- Entity
- Type 1 · individual
Also registered at 15173 North RD Ste 100
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Dalia Ali KhanSocial Worker1619756897
- Deborah Carter, LPCProfessional Counselor1427487768
- Rachel Corcoran, LLMSWClinical Social Worker1063190320
- Christy Daenzer, LLMSWClinical Social Worker1831928548
- Hunter DumasClinical Social Worker1881473668
- Crystal Manney, LLMSWClinical Social Worker1467230276
Verify Colin J. Duffy in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Michigan board licenses this profession
Search for license 6451024015Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Mental Health Counselor providers in Michigan
There are 3,987 mental health counselor records in Michigan. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
Other mental health counselor records in Michigan
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- Andrea Abadie, LPCYpsilanti, MI1639570591
- Samar Abbasi, LLPCAnn Arbor, MI1295619708
- Husam Abdulkhaleq, LPCDearborn, MI1194082081
- Arwa Abdulmajid, LLPCDearborn, MI1639690423
- Ebonne Abdur-RahmanSouthfield, MI1467931808
- Mathew AbendCadillac, MI1194209171
- Rami AbiadalRochester, MI1629908595
- Aysha Abiade-LaheyPlymouth, MI1063241347
- Andrea Abke, MA, LPC, NCCMt Pleasant, MI1205472636
Common questions
What is Colin J. Duffy's NPI number?
Colin J. Duffy's National Provider Identifier (NPI) is 1669286639, issued on Feb 1, 2025. An NPI identifies a provider in billing; it is not a license.
Where is Colin J. Duffy located?
The NPPES record lists a practice address at 15173 North RD Ste 100, Fenton, MI, 48430. Phone: (810) 771-4074. Providers update this record themselves, so call before visiting.
How can I verify Colin J. Duffy's license?
NPPES lists Michigan license number 6451024015, 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. 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.