IndividualActive
Mackenzie Callahan
NPI 1366288698 · Clinical Psychologist · Chelsea, MI
Provider details
- NPI number
- 1366288698
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- 6301019746 (MI)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(56/100 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
350 N Main St Ste 220
Chelsea, MI 48118-1635
Phone: (734) 433-5100
Street-level locationGet directions
Mailing address
13098 Speckledwood Dr
Dewitt, MI 48820-8191
Registry dates
- Enumerated
- 2024-07-05
- Last updated
- 2025-09-05
- Certified
- 2025-09-05
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.