Liam Mulligan, LCSW
NPI 1063990604 · Clinical Social Worker · Philadelphia, PA
Liam Mulligan, LCSW is a Clinical Social Worker provider in Philadelphia, PA (NPI 1063990604).
Provider details
- NPI number
- 1063990604
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Male
- Sole proprietor
- No
- License
- 44SC05597500 (NJ)
Specialties & taxonomies
Behavioral Health & Social Service Providers
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
7 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
- 2018-08-06
- Last updated
- 2019-07-17
Frequently asked questions
- What is Liam Mulligan's NPI number?
- Liam Mulligan's National Provider Identifier (NPI) is 1063990604, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Liam Mulligan's specialty?
- Liam Mulligan is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Liam Mulligan located?
- Liam Mulligan's practice location on file with NPPES is 833 Chestnut St Ste 210, Philadelphia, PA 19107-4405.
- What is Liam Mulligan's phone number?
- The practice phone number listed in the NPPES registry for Liam Mulligan is (215) 955-8962.
- Is Liam Mulligan's NPI active?
- Yes — Liam Mulligan's NPI (1063990604) is active in the NPPES registry as of the last update on 2019-07-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.