Nonnie Humphreys, LMSW
NPI 1720004567 · Clinical Social Worker · Clarkston, MI
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nonnie Humphreys, LMSW is a Clinical Social Worker provider in Clarkston, MI (NPI 1720004567).
Provider details
- NPI number
- 1720004567
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LMSW
- Sex
- Female
- Sole proprietor
- Yes
- License
- 6801064385 (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
20 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
- 2006-07-14
- Last updated
- 2021-09-23
- Certified
- 2021-09-23
Frequently asked questions
- What is Nonnie Humphreys's NPI number?
- Nonnie Humphreys's National Provider Identifier (NPI) is 1720004567, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nonnie Humphreys's specialty?
- Nonnie Humphreys is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Nonnie Humphreys located?
- Nonnie Humphreys's practice location on file with NPPES is 6770 Dixie Hwy, Clarkston, MI 48346-2087.
- What is Nonnie Humphreys's phone number?
- The practice phone number listed in the NPPES registry for Nonnie Humphreys is (248) 922-2300.
- Does Nonnie Humphreys accept Medicare?
- Nonnie Humphreys is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nonnie Humphreys's NPI active?
- Yes — Nonnie Humphreys's NPI (1720004567) is active in the NPPES registry as of the last update on 2021-09-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.