Louis Alfieri, LISW-S
NPI 1174854434 · Clinical Social Worker · Fairfield, OH
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Louis Alfieri, LISW-S is a Clinical Social Worker provider in Fairfield, OH (NPI 1174854434).
Provider details
- NPI number
- 1174854434
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LISW-S
- Sex
- Male
- Sole proprietor
- No
- License
- I.0007109-S (OH)
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
16 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
- 2010-01-26
- Last updated
- 2017-12-07
Frequently asked questions
- What is Louis Alfieri's NPI number?
- Louis Alfieri's National Provider Identifier (NPI) is 1174854434, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Louis Alfieri's specialty?
- Louis Alfieri is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Louis Alfieri located?
- Louis Alfieri's practice location on file with NPPES is 1251 Nilles Rd Ste 5, Fairfield, OH 45014-7205.
- What is Louis Alfieri's phone number?
- The practice phone number listed in the NPPES registry for Louis Alfieri is (513) 939-0300.
- Does Louis Alfieri accept Medicare?
- Louis Alfieri is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Louis Alfieri's NPI active?
- Yes — Louis Alfieri's NPI (1174854434) is active in the NPPES registry as of the last update on 2017-12-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.