Dr. Grant Weiss, MD
- Industry payments
- $175
- State license
- 1
- Year NPI issued
- 2014
- Practice address
- 1200 Howard St, San Francisco, CA 94103-2712
- Practice phone
- Call (415) 255-1200
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Weiss' professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Grant Weiss is a general practice physician in San Francisco, California
Dr. Weiss practices in San Francisco, California.
Dr. Weiss' NPI, 1700209731, was assigned on January 28, 2014. Dr. Weiss holds California license A40539.
- NPI
- 1700209731NPI Registry (opens in a new tab)
- NPI enumeration date
- January 28, 2014
- NPI status
- Active
- Practice phone
- (415) 255-1200
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data
Dr. Grant Weiss' practice address is in San Francisco, California
Dr. Weiss' practice address in the NPI Registry is 1200 Howard St, San Francisco, CA 94103-2712. The practice phone is (415) 255-1200.
- NPI Registry address1200 Howard St, San Francisco, CA 94103-2712Phone(415) 255-1200
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. Grant Weiss' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Weiss practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dr. Weiss' practice | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Grant Weiss is one of 1,526 general practice physicians in California
General practice is Dr. Weiss' primary specialty in the NPI Registry, under taxonomy code 208D00000X. Dr. Weiss is licensed in California.
Specialties and state licenses
- General practice, CaliforniaPrimary
General practice physicians near Dr. Weiss
Counts of general practice physicians with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Grant Weiss received $175 in industry payments in 2024
CMS Open Payments shows 1 general payment to Dr. Weiss from 1 drug or device company in 2024. Food and beverage make up the largest share, 100% of the total. Stryker Corporation paid the most, $175.
Companies that paid Dr. Weiss the most, 2024 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Grant Weiss's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Grant Weiss
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Grant Weiss' NPI number?
Dr. Grant Weiss' NPI number is 1700209731. It was assigned on January 28, 2014, and it is active in the NPI Registry.
What kind of doctor is Dr. Grant Weiss?
Dr. Grant Weiss is a general practice physician in San Francisco, California. The primary specialty in the NPI Registry is General Practice Physician (taxonomy code 208D00000X).
Where does Dr. Grant Weiss practice?
Dr. Weiss practices at 1200 Howard St, San Francisco, CA 94103-2712.
What is Dr. Grant Weiss' office phone number?
The practice phone on file for Dr. Weiss is (415) 255-1200.
What is Dr. Grant Weiss' medical license number?
Dr. Weiss holds California license A40539.
Has Dr. Grant Weiss received payments from drug or device companies?
CMS Open Payments shows $175 in general payments to Dr. Weiss from 1 company from 2024 to 2024. The largest total came from Stryker Corporation.
How long has Dr. Grant Weiss been practicing?
Dr. Weiss' NPI was assigned in 2014.
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