Joann Chang, M.D.
NPI 1023452208 · Student in an Organized Health Care Education/Training Program · Long Beach, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Joann Chang, M.D. is a Student in an Organized Health Care Education/Training Program provider in Long Beach, CA (NPI 1023452208).
Provider details
- NPI number
- 1023452208
- Entity type
- Individual
- Primary specialty
- Student in an Organized Health Care Education/Training ProgramStudent, Health Care
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
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
13 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.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 19 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 46 | 42 |
| Atorvastatin Calcium | 40 | 27 |
| Amlodipine Besylate | 20 | 15 |
| Losartan Potassium | 20 | 12 |
| Famotidine | 19 | 16 |
| Gabapentin | 18 | 15 |
| Hydrocodone/Acetaminophen |
Practice location
Mailing address
Registry dates
- Enumerated
- 2013-04-18
- Last updated
- 2022-02-09
- Certified
- 2022-02-09
Frequently asked questions
- What is Joann Chang's NPI number?
- Joann Chang's National Provider Identifier (NPI) is 1023452208, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joann Chang's specialty?
- Joann Chang 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 Joann Chang located?
- Joann Chang's practice location on file with NPPES is 450 E Spring St Ste 1, Long Beach, CA 90806-1625.
- What is Joann Chang's phone number?
- The practice phone number listed in the NPPES registry for Joann Chang is (562) 933-0050.
- Does Joann Chang accept Medicare?
- Joann Chang is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Joann Chang's NPI active?
- Yes — Joann Chang's NPI (1023452208) is active in the NPPES registry as of the last update on 2022-02-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.