Mark Hoolihan, LCSW
NPI 1437294261 · Clinical Social Worker · Niagara Falls, NY
Mark Hoolihan, LCSW is a Clinical Social Worker provider in Niagara Falls, NY (NPI 1437294261).
Provider details
- NPI number
- 1437294261
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Male
- Sole proprietor
- No
- License
- R041855-1 (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
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
Mailing address
Registry dates
- Enumerated
- 2007-02-20
- Last updated
- 2007-07-08
Frequently asked questions
- What is Mark Hoolihan's NPI number?
- Mark Hoolihan's National Provider Identifier (NPI) is 1437294261, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Hoolihan's specialty?
- Mark Hoolihan is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Mark Hoolihan located?
- Mark Hoolihan's practice location on file with NPPES is 826 Chilton Ave, Niagara Falls, NY 14301-1106.
- What is Mark Hoolihan's phone number?
- The practice phone number listed in the NPPES registry for Mark Hoolihan is (716) 285-6984.
- Is Mark Hoolihan's NPI active?
- Yes — Mark Hoolihan's NPI (1437294261) 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.