Joseph Duffin, LPTA
NPI 1831280874 · Physical Therapy Assistant · Birmingham, AL
Joseph Duffin, LPTA is a Physical Therapy Assistant provider in Birmingham, AL (NPI 1831280874).
Provider details
- NPI number
- 1831280874
- Entity type
- Individual
- Primary specialty
- Physical Therapy AssistantRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- LPTA
- Sex
- Male
- Sole proprietor
- No
- License
- PTA4695 (AL)
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
19 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
- 2006-09-27
- Last updated
- 2007-07-08
Frequently asked questions
- What is Joseph Duffin's NPI number?
- Joseph Duffin's National Provider Identifier (NPI) is 1831280874, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joseph Duffin's specialty?
- Joseph Duffin is listed in the NPPES registry with a primary specialty of Physical Therapy Assistant (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Joseph Duffin located?
- Joseph Duffin's practice location on file with NPPES is 616 Gadsden Hwy, Birmingham, AL 35235-2501.
- What is Joseph Duffin's phone number?
- The practice phone number listed in the NPPES registry for Joseph Duffin is (205) 833-0881.
- Is Joseph Duffin's NPI active?
- Yes — Joseph Duffin's NPI (1831280874) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.