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Doctors / NH

GUILLERMO OBREGON, MD

INTERNAL MEDICINE

NPI: 1033732227

Practice Locations (5)

GREATER SEACOAST COMMUNITY HEALTH

311 ROUTE 108

SOMERSWORTH, NH 03878

GREATER SEACOAST COMMUNITY HEALTH

311 ROUTE 108

SOMERSWORTH, NH 038781522

6037492346

GREATER SEACOAST COMMUNITY HEALTH

311 ROUTE 108 100

SOMERSWORTH, NH 03878

HNI MEDICAL SERVICES

512 VICTORIA LN, SUITE 12

HARLINGEN, TX 785503228

9564406300

HNI PHYSICIAN SERVICES OF TEXAS INC

10700 MCPHERSON RD

LAREDO, TX 780456268

5127303056

Source: CMS National Downloadable File, September 2026.

GUILLERMO OBREGON, MD | HealthCareAtlasUSA