Quick answers
- Where does Walter Chang see patients?
- Medicare's clinician data lists 2 practice locations, including Sacramento, CA. Call before your visit to confirm the address.
- What is Walter Chang's specialty?
- Medicare lists Nurse Practitioner as the primary specialty.
- Does Walter Chang accept Medicare assignment?
- Yes. Medicare's clinician data says Walter Chang accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- Does Walter Chang offer telehealth?
- Medicare's clinician data says Walter Chang offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Walter Chang?
- (916) 734-3574, as listed in official Medicare / NPI Registry data.
- What is Walter Chang's NPI number?
- 1982142691. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where Walter Chang is enrolled with Medicare (CMS data updated 2026-10-02).
- 2230 Stockton BlvdSacramento, CA 95817 (916) 734‑3574
- 4860 Y StSacramento, CA 95817
Group practices
Medicare enrollment lists Walter Chang as a member of this group (CMS data updated 2026-10-02).
- Regents of the University of California567 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Sacramento
Clinicians with the same Medicare primary specialty in Sacramento, CA — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2021 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1982142691 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians