Maria Mellon, LCSW
NPI 1336920214 · Clinical Social Worker · Pittsburgh, PA
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Maria Mellon, LCSW is a Clinical Social Worker provider in Pittsburgh, PA (NPI 1336920214).
Provider details
- NPI number
- 1336920214
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- No
- License
- SW140900 (PA)
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
2 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 4401 Penn AvePittsburgh, PA 15224-1334Phone: (724) 933-3910
Registry dates
- Enumerated
- 2023-10-09
- Last updated
- 2026-01-02
- Certified
- 2026-01-02
Frequently asked questions
- What is Maria Mellon's NPI number?
- Maria Mellon's National Provider Identifier (NPI) is 1336920214, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Maria Mellon's specialty?
- Maria Mellon is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Maria Mellon located?
- Maria Mellon's practice location on file with NPPES is 1121 Boyce Rd Ste 2100, Pittsburgh, PA 15241-4020.
- What is Maria Mellon's phone number?
- The practice phone number listed in the NPPES registry for Maria Mellon is (412) 256-8256.
- Does Maria Mellon accept Medicare?
- Maria Mellon is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Maria Mellon's NPI active?
- Yes — Maria Mellon's NPI (1336920214) is active in the NPPES registry as of the last update on 2026-01-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.