What is Li-Fen Chang's NPI number?

Li-Fen Chang's National Provider Identifier (NPI) is 1417910308, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Li-Fen Chang's specialty?

Li-Fen Chang is listed in the NPPES registry with a primary specialty of Radiation Oncology Physician (Allopathic & Osteopathic Physicians).

Where is Li-Fen Chang located?

Li-Fen Chang's practice location on file with NPPES is 1121 Kinneys Ln, Portsmouth, OH 45662-2806.

What is Li-Fen Chang's phone number?

The practice phone number listed in the NPPES registry for Li-Fen Chang is (740) 356-7571.

Is Li-Fen Chang's NPI active?

Yes — Li-Fen Chang's NPI (1417910308) is active in the NPPES registry as of the last update on 2020-03-03.

IndividualActive

Li-Fen Chang, M.D.

NPI 1417910308 · Radiation Oncology Physician · Portsmouth, OH

Li-Fen Chang, M.D. is a Radiation Oncology Physician provider in Portsmouth, OH (NPI 1417910308).

Provider details

NPI number: 1417910308
Entity type: Individual
Primary specialty: Radiation Oncology PhysicianAllopathic & Osteopathic Physicians
Credential: M.D.
Sex: Female
Sole proprietor: No
License: MD.206565 (LA)

Specialties & taxonomies

Radiation Oncology PhysicianPrimary2085R0001XLicense 68867 (OH)
Allopathic & Osteopathic Physicians
Radiation Oncology Physician2085R0001XLicense MD.206565 (LA)
Allopathic & Osteopathic Physicians

Profile Score

Detailed profile(100/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
20 yrs in NPPES registry
Profile completeness38% of score
100% of core fields populated
Practice footprint23% of score
3 documented practice locations

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

1121 Kinneys Ln

Portsmouth, OH 45662-2806

Phone: (740) 356-7571

Street-level locationGet directions

More OH providers

Mailing address

2501 Timlin Rd

Portsmouth, OH 45662-3038

Additional practice locations (2)

524 Dr Michael Debakey Dr
Lake Charles, LA 70601-5725
Phone: (337) 494-0032
Fax: (337) 491-7798
2501 Timlin Rd
Portsmouth, OH 45662-3038
Phone: (740) 353-5889

Enumerated: 2006-04-11
Last updated: 2020-03-03
Certified: 2020-03-03

Frequently asked questions

What is Li-Fen Chang's NPI number?: Li-Fen Chang's National Provider Identifier (NPI) is 1417910308, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Li-Fen Chang's specialty?: Li-Fen Chang is listed in the NPPES registry with a primary specialty of Radiation Oncology Physician (Allopathic & Osteopathic Physicians).
Where is Li-Fen Chang located?: Li-Fen Chang's practice location on file with NPPES is 1121 Kinneys Ln, Portsmouth, OH 45662-2806.
What is Li-Fen Chang's phone number?: The practice phone number listed in the NPPES registry for Li-Fen Chang is (740) 356-7571.
Is Li-Fen Chang's NPI active?: Yes — Li-Fen Chang's NPI (1417910308) is active in the NPPES registry as of the last update on 2020-03-03.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.