Howard A. Lewis PLLC
NPI 1437548450 · Clinical Social Worker · Billings, MT
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Howard A. Lewis PLLC is a Clinical Social Worker organization in Billings, MT (NPI 1437548450).
Provider details
- NPI number
- 1437548450
- Entity type
- Organization
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Organization subpart
- No
- Authorized official
- Howard Lewis, Sole Proprietor(406) 962-3141
- License
- 930 (MT)
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
11 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
Other names (DBA / former)
- Doing business as
- South Central Treatment Associates
Registry dates
- Enumerated
- 2015-01-14
- Last updated
- 2015-01-14
Frequently asked questions
- What is Howard A. Lewis PLLC's NPI number?
- Howard A. Lewis PLLC's National Provider Identifier (NPI) is 1437548450, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Howard A. Lewis PLLC?
- Howard A. Lewis PLLC is classified in the NPPES registry as Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Howard A. Lewis PLLC located?
- Howard A. Lewis PLLC's practice location on file with NPPES is 304 Grand Ave, Billings, MT 59101-5923.
- What is Howard A. Lewis PLLC's phone number?
- The practice phone number listed in the NPPES registry for Howard A. Lewis PLLC is (406) 245-4566.
- Does Howard A. Lewis PLLC accept Medicare?
- Howard A. Lewis PLLC is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Howard A. Lewis PLLC?
- The authorized official listed on Howard A. Lewis PLLC's NPPES record is Howard Lewis, Sole Proprietor. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Howard A. Lewis PLLC's NPI active?
- Yes — Howard A. Lewis PLLC's NPI (1437548450) is active in the NPPES registry as of the last update on 2015-01-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.