IndividualActive
John Libby, LCSW
NPI 1861645244 · Clinical Social Worker · Lewiston, ME
John Libby, LCSW is a Clinical Social Worker provider in Lewiston, ME (NPI 1861645244).
Provider details
- NPI number
- 1861645244
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Male
- Sole proprietor
- No
- License
- LC10673 (ME)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(86/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
17 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
156 East Ave
Lewiston, ME 04240-5626
Phone: (207) 794-4144
Fax: (207) 795-4147
Street-level locationGet directions
Mailing address
Po Box 10187
Albany, NY 12201-5187
Registry dates
- Enumerated
- 2008-10-29
- Last updated
- 2012-05-07
Frequently asked questions
- What is John Libby's NPI number?
- John Libby's National Provider Identifier (NPI) is 1861645244, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Libby's specialty?
- John Libby is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is John Libby located?
- John Libby's practice location on file with NPPES is 156 East Ave, Lewiston, ME 04240-5626.
- What is John Libby's phone number?
- The practice phone number listed in the NPPES registry for John Libby is (207) 794-4144.
- Is John Libby's NPI active?
- Yes — John Libby's NPI (1861645244) is active in the NPPES registry as of the last update on 2012-05-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.