Tsae-Yun Chang, NP
NPI 1386631836 · Adult Health Nurse Practitioner · Atlanta, GA
Tsae-Yun Chang, NP is a Adult Health Nurse Practitioner provider in Atlanta, GA (NPI 1386631836).
Provider details
- NPI number
- 1386631836
- Entity type
- Individual
- Primary specialty
- Adult Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Female
- Sole proprietor
- No
- License
- RN083519 (GA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
105 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. 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 does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Subsequent Hospital Care With Straightforward Or Low Level of Medical Decision Making, Per Day, If Using Time, at Least 25 Minutes99231 | 105 | $41 |
Typical Medicare-allowed amounts for these services range $41–$41 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-09-30
- Last updated
- 2008-02-04
Frequently asked questions
- What is Tsae-Yun Chang's NPI number?
- Tsae-Yun Chang's National Provider Identifier (NPI) is 1386631836, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tsae-Yun Chang's specialty?
- Tsae-Yun Chang is listed in the NPPES registry with a primary specialty of Adult Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Tsae-Yun Chang located?
- Tsae-Yun Chang's practice location on file with NPPES is 1000 Johnson Ferry Rd Ne, Atlanta, GA 30342-1606.
- What is Tsae-Yun Chang's phone number?
- The practice phone number listed in the NPPES registry for Tsae-Yun Chang is (770) 645-9181.
- Is Tsae-Yun Chang's NPI active?
- Yes — Tsae-Yun Chang's NPI (1386631836) is active in the NPPES registry as of the last update on 2008-02-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.