Quick answers
- Which hospitals does James Lilja work at?
- Medicare's official clinician data lists James Lilja at 5 hospitals: Good Samaritan Hospital, Hazel Hawkins Memorial Hospital, Natividad Medical Center, Salinas Valley Health Medical Center and Washington Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does James Lilja see patients?
- Medicare's clinician data lists 5 practice locations, including Salinas, CA, Fremont, CA and Campbell, CA. Call before your visit to confirm the address.
- What is James Lilja's specialty?
- Medicare lists Obstetrics/Gynecology as the primary specialty, and also Gynecological Oncology.
- Does James Lilja accept Medicare assignment?
- Yes. Medicare's clinician data says James Lilja 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 James Lilja offer telehealth?
- Medicare's clinician data says James Lilja offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for James Lilja?
- (831) 755-4235, as listed in official Medicare / NPI Registry data.
- What is James Lilja's NPI number?
- 1225081441. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where James Lilja works
Medicare's Facility Affiliation Data lists James Lilja at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Good Samaritan HospitalSan Jose, CA · Acute Care Hospital · CCN 050380
- Hazel Hawkins Memorial HospitalHollister, CA · Critical Access Hospital · CCN 051337
- Natividad Medical CenterSalinas, CA · Acute Care Hospital · CCN 050248
- Salinas Valley Health Medical CenterSalinas, CA · Acute Care Hospital · CCN 050334
- Washington HospitalFremont, CA · Acute Care Hospital · CCN 050195
Practice locations
Addresses where James Lilja is enrolled with Medicare (CMS data updated 2026-10-02).
- 1441 Constitution BlvdSalinas, CA 93912 (831) 755‑4235
- 2299 Mowry Ave, Suite 3cFremont, CA 94538 (510) 248‑1470
- 250 San Jose StSalinas, CA 93901 (831) 758‑8223
- 910 Campisi Way, Suite 2aCampbell, CA 95008 (408) 827‑4274
- 911 Sunset DrHollister, CA 95023
Group practices
Medicare enrollment lists James Lilja as a member of these groups (CMS data updated 2026-10-02).
- SVMHS Clinics259 clinicians in the group
- County of Monterey185 clinicians in the group
- Washington Township Medical Foundation117 clinicians in the group
- Hazel Hawkins Memorial Hospital52 clinicians in the group
- Bay Area Gynecology Oncology Inc10 clinicians in the group
Specialties
- Obstetrics/Gynecologyprimary
- Gynecological Oncologyalso
Other OB-GYNs in Salinas
Clinicians with the same Medicare primary specialty in Salinas, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Pittsburgh School Of Medicine |
| Graduation year | 1993 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1225081441 |
| 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