Ralph Harmon, LMSW, CAADC
NPI 1164716361 · Clinical Social Worker · Gwinn, MI
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ralph Harmon, LMSW, CAADC is a Clinical Social Worker provider in Gwinn, MI (NPI 1164716361).
Provider details
- NPI number
- 1164716361
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LMSW, CAADC
- Sex
- Male
- Sole proprietor
- Yes
- License
- 6801074257 (MI)
Specialties & taxonomies
Behavioral Health & Social Service Providers
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
15 yrs 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
Mailing address
Registry dates
- Enumerated
- 2011-06-06
- Last updated
- 2026-06-02
- Certified
- 2026-06-02
Frequently asked questions
- What is Ralph Harmon's NPI number?
- Ralph Harmon's National Provider Identifier (NPI) is 1164716361, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ralph Harmon's specialty?
- Ralph Harmon is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Ralph Harmon located?
- Ralph Harmon's practice location on file with NPPES is 511 Hustler St, Gwinn, MI 49841-2903.
- What is Ralph Harmon's phone number?
- The practice phone number listed in the NPPES registry for Ralph Harmon is (906) 250-2382.
- Does Ralph Harmon accept Medicare?
- Ralph Harmon is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ralph Harmon's NPI active?
- Yes — Ralph Harmon's NPI (1164716361) is active in the NPPES registry as of the last update on 2026-06-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.