Lisa Changchien, M.D.
NPI 1902054893 · Student in an Organized Health Care Education/Training Program · Stony Brook, NY
Lisa Changchien, M.D. is a Student in an Organized Health Care Education/Training Program provider in Stony Brook, NY (NPI 1902054893).
Provider details
- NPI number
- 1902054893
- Entity type
- Individual
- Primary specialty
- Student in an Organized Health Care Education/Training ProgramStudent, Health Care
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
17 yrs in NPPES registry
- Profile completeness38% of score
83% 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
- 2008-09-04
- Last updated
- 2008-09-04
Frequently asked questions
- What is Lisa Changchien's NPI number?
- Lisa Changchien's National Provider Identifier (NPI) is 1902054893, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lisa Changchien's specialty?
- Lisa Changchien is listed in the NPPES registry with a primary specialty of Student in an Organized Health Care Education/Training Program (Student, Health Care).
- Where is Lisa Changchien located?
- Lisa Changchien's practice location on file with NPPES is Medical Staff Office T14, Stony Brook, NY 11794-7148.
- What is Lisa Changchien's phone number?
- The practice phone number listed in the NPPES registry for Lisa Changchien is (631) 444-2754.
- Is Lisa Changchien's NPI active?
- Yes — Lisa Changchien's NPI (1902054893) is active in the NPPES registry as of the last update on 2008-09-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.