Ann Chang, MA, OTR/L
NPI 1912029125 · Occupational Therapist · Horsham, PA
Ann Chang, MA, OTR/L is a Occupational Therapist provider in Horsham, PA (NPI 1912029125).
Provider details
- NPI number
- 1912029125
- Entity type
- Individual
- Primary specialty
- Occupational TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- MA, OTR/L
- Sex
- Female
- Sole proprietor
- No
- License
- 05728 (MD)
Specialties & taxonomies
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
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
- 2007-04-06
- Last updated
- 2010-02-24
Frequently asked questions
- What is Ann Chang's NPI number?
- Ann Chang's National Provider Identifier (NPI) is 1912029125, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ann Chang's specialty?
- Ann Chang is listed in the NPPES registry with a primary specialty of Occupational Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Ann Chang located?
- Ann Chang's practice location on file with NPPES is 581 Horsham Rd, Horsham, PA 19044-1741.
- What is Ann Chang's phone number?
- The practice phone number listed in the NPPES registry for Ann Chang is (215) 293-8882.
- Is Ann Chang's NPI active?
- Yes — Ann Chang's NPI (1912029125) is active in the NPPES registry as of the last update on 2010-02-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.