John Mahoney, LCSW
NPI 1528385101 · Clinical Social Worker · Summit, NJ
John Mahoney, LCSW is a Clinical Social Worker provider in Summit, NJ (NPI 1528385101).
Provider details
- NPI number
- 1528385101
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Male
- Sole proprietor
- Yes
- License
- 44SL05514900 (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
16 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
- 2010-04-22
- Last updated
- 2012-07-11
Frequently asked questions
- What is John Mahoney's NPI number?
- John Mahoney's National Provider Identifier (NPI) is 1528385101, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Mahoney's specialty?
- John Mahoney is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is John Mahoney located?
- John Mahoney's practice location on file with NPPES is 467 Springfield Ave, Summit, NJ 07901-2622.
- What is John Mahoney's phone number?
- The practice phone number listed in the NPPES registry for John Mahoney is (201) 978-0395.
- Is John Mahoney's NPI active?
- Yes — John Mahoney's NPI (1528385101) is active in the NPPES registry as of the last update on 2012-07-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.