Lynn Chang, MD
NPI 1568711505 · Radiation Oncology Physician · Philadelphia, PA
Lynn Chang, MD is a Radiation Oncology Physician provider in Philadelphia, PA (NPI 1568711505).
Provider details
- NPI number
- 1568711505
- Entity type
- Individual
- Primary specialty
- Radiation Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- MD 444612 (PA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
13 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
- 2012-09-06
- Last updated
- 2012-09-06
Frequently asked questions
- What is Lynn Chang's NPI number?
- Lynn Chang's National Provider Identifier (NPI) is 1568711505, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lynn Chang's specialty?
- Lynn Chang is listed in the NPPES registry with a primary specialty of Radiation Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Lynn Chang located?
- Lynn Chang's practice location on file with NPPES is 333 Cottman Avenue, Philadelphia, PA 19111.
- What is Lynn Chang's phone number?
- The practice phone number listed in the NPPES registry for Lynn Chang is (215) 728-1625.
- Is Lynn Chang's NPI active?
- Yes — Lynn Chang's NPI (1568711505) is active in the NPPES registry as of the last update on 2012-09-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.