Medical Specialty Listing
Internal Medicine - Hematology & Oncology Specialists in Lompoc, CA
Browse 3 verified Internal Medicine - Hematology & Oncology providers practicing in Lompoc, California.
3
Healthcare Providers
Showing 1–3 of 3 providers
Sorted by Name (A-Z)
Dr. Thomas S. Lossing , MD
Internal Medicine - Hematology & Oncology
Notice of NPI Deactivation & Inactive Practice Status
⚠️ Deactivated NPI: April 09, 2026
1201 E Ocean Ave, Suite A,
Lompoc, CA 934367081
Phone: 8057353511
NPI Identifier
1265423487
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Dr. Melani P Shaum , MD
Internal Medicine - Hematology & Oncology
Active NPI Status
✓ Accepts Medicare Assignment
Telehealth Services Available
1213 E Ocean Ave,
Lompoc, CA 934367041
Phone: 8057351155
NPI Identifier
1144333477
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Dr. Donna Walker , MD
Internal Medicine - Hematology & Oncology
Active NPI Status
✓ Accepts Medicare Assignment
Telehealth Services Available
1201 E Ocean Ave Ste B,
Lompoc, CA 934367082
Phone: 8057351155
NPI Identifier
1528086964
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