Diana Mahoney, LCSW
NPI 1528554458 · Clinical Social Worker · Newtown Square, PA
Diana Mahoney, LCSW is a Clinical Social Worker provider in Newtown Square, PA (NPI 1528554458).
Provider details
- NPI number
- 1528554458
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- No
- License
- CW019908 (PA)
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
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
- 2018-07-03
- Last updated
- 2018-07-03
Frequently asked questions
- What is Diana Mahoney's NPI number?
- Diana Mahoney's National Provider Identifier (NPI) is 1528554458, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Diana Mahoney's specialty?
- Diana Mahoney is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Diana Mahoney located?
- Diana Mahoney's practice location on file with NPPES is 3855 W Chester Pike, Newtown Square, PA 19073-2304.
- What is Diana Mahoney's phone number?
- The practice phone number listed in the NPPES registry for Diana Mahoney is (484) 337-6310.
- Is Diana Mahoney's NPI active?
- Yes — Diana Mahoney's NPI (1528554458) is active in the NPPES registry as of the last update on 2018-07-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.