IndividualActive
Colin Duffy
NPI 1669286639 · Mental Health Counselor · Fenton, MI
Colin Duffy is a Mental Health Counselor provider in Fenton, MI (NPI 1669286639).
Provider details
- NPI number
- 1669286639
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- No
- License
- 6451024015 (MI)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(55/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
1 yr in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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
15173 North Rd Ste 100
Fenton, MI 48430-1381
Phone: (810) 771-4074
Street-level locationGet directions
Mailing address
8490 Alta Vista Dr
Pinckney, MI 48169-8480
Registry dates
- Enumerated
- 2025-02-01
- Last updated
- 2025-02-01
- Certified
- 2025-02-01
Frequently asked questions
- What is Colin Duffy's NPI number?
- Colin Duffy's National Provider Identifier (NPI) is 1669286639, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Colin Duffy's specialty?
- Colin Duffy is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Colin Duffy located?
- Colin Duffy's practice location on file with NPPES is 15173 North Rd Ste 100, Fenton, MI 48430-1381.
- What is Colin Duffy's phone number?
- The practice phone number listed in the NPPES registry for Colin Duffy is (810) 771-4074.
- Is Colin Duffy's NPI active?
- Yes — Colin Duffy's NPI (1669286639) is active in the NPPES registry as of the last update on 2025-02-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.