William Lannigan, LMHC
NPI 1194161430 · Mental Health Counselor · Staten Island, NY
William Lannigan, LMHC is a Mental Health Counselor provider in Staten Island, NY (NPI 1194161430).
Provider details
- NPI number
- 1194161430
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Credential
- LMHC
- Sex
- Male
- Sole proprietor
- Yes
- License
- 000695-1 (NY)
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
13 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
- 2013-05-14
- Last updated
- 2026-04-08
- Certified
- 2026-04-08
Frequently asked questions
- What is William Lannigan's NPI number?
- William Lannigan's National Provider Identifier (NPI) is 1194161430, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Lannigan's specialty?
- William Lannigan is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is William Lannigan located?
- William Lannigan's practice location on file with NPPES is 950 Castleton Ave Fl 2, Staten Island, NY 10310-1813.
- What is William Lannigan's phone number?
- The practice phone number listed in the NPPES registry for William Lannigan is (862) 242-6737.
- Is William Lannigan's NPI active?
- Yes — William Lannigan's NPI (1194161430) is active in the NPPES registry as of the last update on 2026-04-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.