OrganizationActive
Ryan Chang, DPM, Inc.
NPI 1194401422 · Foot & Ankle Surgery Podiatrist · Irvine, CA
Provider details
- NPI number
- 1194401422
- Entity type
- Organization
- Primary specialty
- Foot & Ankle Surgery PodiatristPodiatric Medicine & Surgery Service Providers
- Organization subpart
- No
- Authorized official
- Won Chang, Ceo(949) 484-4405
Specialties & taxonomies
Podiatric Medicine & Surgery Service Providers
Profile Score
Established profile(58/100 index)
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
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
62 Corporate Park Ste 235
Irvine, CA 92606-3123
Phone: (949) 484-4405
Fax: (949) 368-2230
Street-level locationGet directions
Mailing address
46 Snapdragon
Irvine, CA 92604-2844
Other names (DBA / former)
- Other name
- T and R Podiatry
Registry dates
- Enumerated
- 2023-06-22
- Last updated
- 2025-09-02
- Certified
- 2024-02-21
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.