Diane Johnston, LLPC
NPI 1184180465 · Mental Health Counselor · Detroit, MI
Enrolled with Medicare as Practitioner - Mental Health Counselor · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Diane Johnston, LLPC is a Mental Health Counselor provider in Detroit, MI (NPI 1184180465).
Provider details
- NPI number
- 1184180465
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Credential
- LLPC
- Sex
- Female
- Sole proprietor
- Yes
- License
- 6401017050 (MI)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
7 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Mailing address
Additional practice locations (1)
- 2025 Dunham DrRochester, MI 48306-4804Phone: (248) 913-5290
Registry dates
- Enumerated
- 2019-02-12
- Last updated
- 2019-11-14
Frequently asked questions
- What is Diane Johnston's NPI number?
- Diane Johnston's National Provider Identifier (NPI) is 1184180465, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Diane Johnston's specialty?
- Diane Johnston is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Diane Johnston located?
- Diane Johnston's practice location on file with NPPES is 882 Oakman Blvd, Detroit, MI 48238-3710.
- What is Diane Johnston's phone number?
- The practice phone number listed in the NPPES registry for Diane Johnston is (313) 875-7601.
- Does Diane Johnston accept Medicare?
- Diane Johnston is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Diane Johnston's NPI active?
- Yes — Diane Johnston's NPI (1184180465) is active in the NPPES registry as of the last update on 2019-11-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.