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Internal Medicine - Gastroenterology Specialists in Petaluma, CA

Browse 3 verified Internal Medicine - Gastroenterology providers practicing in Petaluma, California.

3 Healthcare Providers
Showing 1–3 of 3 providers
Sorted by Name (A-Z)

Dr. Stephen J Denigris , MD

Internal Medicine - Gastroenterology

Active NPI Status ✓ Accepts Medicare Assignment
1383 N Mcdowell Blvd, Ste110, Petaluma, CA 949541187
Phone: 7077669852
NPI Identifier 1699888610
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Dr. Timothy M Sowerby , MD

Internal Medicine - Gastroenterology

Active NPI Status
3900 Lakeville Hwy, Petaluma, CA 949545698
Phone: 7077653900
NPI Identifier 1063475952
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Dr. Stephen Leo Steady , MD

Internal Medicine - Gastroenterology

Notice of NPI Deactivation & Inactive Practice Status

⚠️ Deactivated NPI: May 08, 2025
1383 N Mcdowell Blvd, Ste 110a, Petaluma, CA 949541190
Phone: 7077669852
NPI Identifier 1902919004
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