Jeffrey Cummins, LCSW
NPI 1386630275 · Clinical Social Worker · Billings, MT
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jeffrey Cummins, LCSW is a Clinical Social Worker provider in Billings, MT (NPI 1386630275).
Provider details
- NPI number
- 1386630275
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Male
- Sole proprietor
- Yes
- License
- 700LCSW (MT)
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
- 2005-09-26
- Last updated
- 2025-09-11
Frequently asked questions
- What is Jeffrey Cummins's NPI number?
- Jeffrey Cummins's National Provider Identifier (NPI) is 1386630275, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jeffrey Cummins's specialty?
- Jeffrey Cummins is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Jeffrey Cummins located?
- Jeffrey Cummins's practice location on file with NPPES is 409 Wyoming Ave, Billings, MT 59101-1743.
- What is Jeffrey Cummins's phone number?
- The practice phone number listed in the NPPES registry for Jeffrey Cummins is (406) 259-8633.
- Does Jeffrey Cummins accept Medicare?
- Jeffrey Cummins is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jeffrey Cummins's NPI active?
- Yes — Jeffrey Cummins's NPI (1386630275) is active in the NPPES registry as of the last update on 2025-09-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.