Quick answers
- Where does David Ly see patients?
- Medicare's clinician data lists 4 practice locations, including Lodi, CA, Stockton, CA and Morgan Hill, CA. Call before your visit to confirm the address.
- What is David Ly's specialty?
- Medicare lists Psychiatry as the primary specialty.
- Does David Ly accept Medicare assignment?
- Yes. Medicare's clinician data says David Ly 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 David Ly offer telehealth?
- Medicare's clinician data says David Ly offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for David Ly?
- (209) 331-2070, as listed in official Medicare / NPI Registry data.
- What is David Ly's NPI number?
- 1598159741. 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 David Ly is enrolled with Medicare (CMS data updated 2026-10-02).
- 1209 W Tokay St, Suite 5Lodi, CA 95240 (209) 331‑2070
- 1212 N California StStockton, CA 95202 (209) 468‑8700
- 18217 Hale AveMorgan Hill, CA 95037 (408) 465‑8280
- 4612 Roosevelt AveSacramento, CA 95820 (408) 465‑8280
Group practices
Medicare enrollment lists David Ly as a member of these groups (CMS data updated 2026-10-02).
- County of San Joaquin199 clinicians in the group
- Psynergy Programs, Inc.18 clinicians in the group
Specialties
- Psychiatryprimary
Other psychiatrists in Lodi
Clinicians with the same Medicare primary specialty in Lodi, CA — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Graduation year | 2015 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1598159741 |
| 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