1. Home
  2. Directory
  3. California
  4. San Francisco
  5. General Practice
  6. NPI Profile

DR. GRANT WEISS M.D.
NPI 1700209731
General Practice in San Francisco, CA

Active since January 28, 2014
1200 HOWARD ST, SAN FRANCISCO, CA 94103(415) 255-1200(415) 255-1201 Get Directions Write a Review

NPPES record last updated: January 28, 2014. Verified against the NPPES registry weekly; last sync: August 23, 2026.

About Dr. Grant Weiss M.d. NPPES

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

DR. GRANT WEISS M.D. (NPI 1700209731) is an individual general practice provider in San Francisco, California, licensed in California (A40539) and active in the NPI registry since January 2014.

NPPES Registry Identity

NPI1700209731
Entity TypeIndividualMale
Primary Taxonomy208D00000X
Provider Legal NameDR. GRANT WEISSCredential: M.D.
Location Address1200 HOWARD STSan Francisco, CA 94103-2712
Mailing AddressPo Box 370051Montara, CA 94037-0051
Phone(415) 255-1200
Fax(415) 255-1201
Sole ProprietorYes
Enumeration DateJanuary 28, 2014
✔ NPI 1700209731 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyGeneral PracticeAllopathic & Osteopathic Physicians
Taxonomy Code208D00000X
License✔ Licensed in CA · A40539
Definition
A physician who specializes in the general practice of diagnosing, treating, and managing patients with a variety of illnesses and conditions. Source: National Uniform Claim Committee
1200 HOWARD ST, San Francisco, CA 94103
Open in Google Maps ↗

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 Grant Weiss's NPI number?

The NPI number for Grant Weiss is 1700209731. It was assigned to this individual provider in the NPPES registry on January 28, 2014.

Where is Grant Weiss located?

Grant Weiss practices at 1200 Howard St, San Francisco, CA 94103. The listed phone number is (415) 255-1200.

What is Grant Weiss's specialty?

The primary specialty registered for this NPI is General Practice with taxonomy code 208D00000X.

When was this NPI record last updated?

The NPPES record for Grant Weiss was last updated on January 28, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.