Joyce Hammer, COTA/L
NPI 1639320799 · Occupational Therapy Assistant · Pittsburgh, PA
Joyce Hammer, COTA/L is a Occupational Therapy Assistant provider in Pittsburgh, PA (NPI 1639320799).
Provider details
- NPI number
- 1639320799
- Entity type
- Individual
- Primary specialty
- Occupational Therapy AssistantRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- COTA/L
- Sex
- Female
- Sole proprietor
- Yes
- License
- OPOO1963L (PA)
Specialties & taxonomies
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
17 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
- 2008-10-08
- Last updated
- 2008-10-08
Frequently asked questions
- What is Joyce Hammer's NPI number?
- Joyce Hammer's National Provider Identifier (NPI) is 1639320799, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joyce Hammer's specialty?
- Joyce Hammer is listed in the NPPES registry with a primary specialty of Occupational Therapy Assistant (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Joyce Hammer located?
- Joyce Hammer's practice location on file with NPPES is 550 S Negley Ave, Pittsburgh, PA 15232-1658.
- What is Joyce Hammer's phone number?
- The practice phone number listed in the NPPES registry for Joyce Hammer is (412) 665-2400.
- Is Joyce Hammer's NPI active?
- Yes — Joyce Hammer's NPI (1639320799) is active in the NPPES registry as of the last update on 2008-10-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.