DR. NELSON ALPHONSO MD
NPI 1992759187
Surgery in San Francisco, CA

Active since May 20, 2006
400 PARNASSUS AVE, SAN FRANCISCO, CA 94143(415) 353-2813(415) 476-9678 Get Directions Write a Review

NPPES record last updated: July 23, 2008. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Nelson Alphonso Md NPPES

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

DR. NELSON ALPHONSO MD (NPI 1992759187) is an individual surgery provider in San Francisco, California, licensed in California (A90383) and active in the NPI registry since May 2006.

NPPES Registry Identity

NPI1992759187
Entity TypeIndividualMale
Primary Taxonomy208600000X
Provider Legal NameDR. NELSON ALPHONSOCredential: MD
Location Address400 PARNASSUS AVESan Francisco, CA 94143-2202
Mailing Address1635 Divisadero Street, Suite 625, Box 1821San Francisco, CA 94143-0001
Fax(415) 476-9678
Sole ProprietorNo
Enumeration DateMay 20, 2006
Last NPPES UpdateJuly 23, 2008
NPI 1992759187 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtySurgeryAllopathic & Osteopathic Physicians
Taxonomy Code208600000X
License Licensed in CA · A90383
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.
400 PARNASSUS AVE, San Francisco, CA 94143

Other Identifiers 3

Medicare PIN00A903830CA
Medicare UPINI26831CA
Medicaid00A903830CA

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Ophthalmology
400 PARNASSUS AVE
SAN FRANCISCO, CA 94143
Surgery (Surgical Critical Care)
400 PARNASSUS AVE
SAN FRANCISCO, CA 94143
Otolaryngology (Pediatric Otolaryngology)
400 PARNASSUS AVE
SAN FRANCISCO, CA 94143
Physician Assistant
400 PARNASSUS AVE, 3RD FLOOR, SUITE 311
SAN FRANCISCO, CA 94143
Physical Therapist
400 PARNASSUS AVE, A-68
SAN FRANCISCO, CA 94143
Psychiatry & Neurology (Neurology with Special Qualifications in Child Neurology)
400 PARNASSUS AVE
SAN FRANCISCO, CA 94143
Orthopaedic Surgery
400 PARNASSUS AVE
SAN FRANCISCO, CA 94143
Surgery
400 PARNASSUS AVE
SAN FRANCISCO, CA 94143

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 Nelson Alphonso's NPI number?

The NPI number for Nelson Alphonso is 1992759187. It was assigned to this individual provider in the NPPES registry on May 20, 2006.

Where is Nelson Alphonso located?

Nelson Alphonso practices at 400 Parnassus Ave, San Francisco, CA 94143. The listed phone number is (415) 353-2813.

What is Nelson Alphonso'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 Nelson Alphonso was last updated on July 23, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.