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Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 30 days.

RAFAEL DIAZ M.D., INC.
NPI 1578484804
Surgery in San Francisco, CA

Active since July 22, 2026
1 SANSOME ST STE A1075, SAN FRANCISCO, CA 94104(617) 595-1704 Get Directions Write a Review

NPPES record added: July 22, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Rafael Diaz M.d., Inc. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

RAFAEL DIAZ M.D., INC. (NPI 1578484804) is a healthcare organization registered as a surgery in San Francisco, California and active in the NPI registry since July 2026. The organization lists Rafael Diaz, President, as its authorized official.

NPPES Registry Identity

NPI1578484804
Entity TypeOrganization
Primary Taxonomy208600000X
Legal Business NameRAFAEL DIAZ M.D., INC.
Location Address1 SANSOME ST STE A1075San Francisco, CA 94104-4448
Mailing Address1 Sansome St Ste A1075San Francisco, CA 94104-4448
Phone(617) 595-1704
Organization SubpartNo
Authorized OfficialRafael DiazPresident · (617) 595-1704
Enumeration DateJuly 22, 2026
NPPES CertifiedJuly 22, 2026
✔ NPI 1578484804 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySurgeryAllopathic & Osteopathic Physicians
Taxonomy Code208600000X
Definition
A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.
1 SANSOME ST STE A1075, San Francisco, CA 94104
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Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Rafael Diaz M.D., Inc.'s NPI number?

The NPI number for Rafael Diaz M.D., Inc. is 1578484804. It was assigned to this organization in the NPPES registry on July 22, 2026.

Where is Rafael Diaz M.D., Inc. located?

Rafael Diaz M.D., Inc. is located at 1 Sansome St Ste A1075, San Francisco, CA 94104. The listed phone number is (617) 595-1704.

What is Rafael Diaz M.D., Inc.'s specialty?

The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.

When was this NPI record last updated?

The NPPES record for Rafael Diaz M.D., Inc. was last updated on July 22, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.