IndividualActive
Louis Nau, LCSW
NPI 1366458259 · Clinical Social Worker · Geneva, NY
Louis Nau, LCSW is a Clinical Social Worker provider in Geneva, NY (NPI 1366458259).
Provider details
- NPI number
- 1366458259
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Male
- Sole proprietor
- No
- License
- R018365 (NY)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(91/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
671 Exchange St
Geneva, NY 14456-3414
Phone: (315) 789-2613
Fax: (315) 789-2524
Street-level locationGet directions
Mailing address
101 William St
Lyons, NY 14489-1553
Registry dates
- Enumerated
- 2006-07-31
- Last updated
- 2007-07-08
Frequently asked questions
- What is Louis Nau's NPI number?
- Louis Nau's National Provider Identifier (NPI) is 1366458259, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Louis Nau's specialty?
- Louis Nau is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Louis Nau located?
- Louis Nau's practice location on file with NPPES is 671 Exchange St, Geneva, NY 14456-3414.
- What is Louis Nau's phone number?
- The practice phone number listed in the NPPES registry for Louis Nau is (315) 789-2613.
- Is Louis Nau's NPI active?
- Yes — Louis Nau's NPI (1366458259) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.