Provider Information
Last Updated: Aug 18 2026 3:55 PM
John Stephen Hammes
City San Diego |
Group CHPIV-DSNP |
Specialty Nephrology |
Last Name Hammes |
First Name John |
Middle Name Stephen |
Address 4060 Fourth Ave Ste 220 |
State CA |
Zip Code 92103 |
Phone (619) 299-2350 |
Hours MON - FRI 9:00 AM - 5:00 PM |
Gender M |
Title Hammes, John, MD ^ |
Physician ID 4372456 |
Language 1 English |
Hospital Affiliation Scripps Mercy Hospital - Hillcrest |
Certification N/A |
Section Number Specialists |
County SAN DIEGO |
Accepting New Patient |
PPG NAME Balboa Nephrology Medical Group |
Clinic Service Type Specialist |
PPG ID 4108468 |
NPI Number 1891766994 |
Access Requirement Basic Access |
License ID G84351 |
Email swenceslao@balboaunited.org |
Board Certified Yes |
Website www.bnmg.org |
Panel Status E |
PHY CCT IND N/A |
Hospital accreditation description American Board of Internal Medicine |