Quick answers
- Which hospitals does Grace Lin work at?
- Medicare's official clinician data lists Grace Lin at 2 hospitals: PIH Health Hospital-Whittier and Whittier Hospital Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Grace Lin see patients?
- Medicare's clinician data lists 2 practice locations, including Whittier, CA and La Habra, CA. Call before your visit to confirm the address.
- What is Grace Lin's specialty?
- Medicare lists Nephrology as the primary specialty.
- Does Grace Lin accept Medicare assignment?
- Yes. Medicare's clinician data says Grace Lin 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.
- What is the phone number for Grace Lin?
- (562) 698-8141, as listed in official Medicare / NPI Registry data.
- What is Grace Lin's NPI number?
- 1114167178. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Grace Lin works
Medicare's Facility Affiliation Data lists Grace Lin at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- PIH Health Hospital-WhittierWhittier, CA · Acute Care Hospital · CCN 050169
- Whittier Hospital Medical CenterWhittier, CA · Acute Care Hospital · CCN 050735
Practice locations
Addresses where Grace Lin is enrolled with Medicare (CMS data updated 2026-10-02).
- 12462 Putnam St, Suite 506Whittier, CA 90602 (562) 698‑8141
- 1770 W La Habra BlvdLa Habra, CA 90631 (714) 773‑0750
Group practices
Medicare enrollment lists Grace Lin as a member of this group (CMS data updated 2026-10-02).
- Whittier Internal Medicine and Nephrology Medical Group Inc7 clinicians in the group
Specialties
- Nephrologyprimary
Other nephrologists in Whittier
Clinicians with the same Medicare primary specialty in Whittier, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2007 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1114167178 |
| 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
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- 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