Ronald Ng, OD
- Affiliated sites
- 2
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2006
- Practice address
- 2238 Geary Blvd, San Francisco, CA 94115
- Practice phone
- Call (415) 833-3700
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
San Francisco Medical Center - Mammography
Mammography / Breast Imaging Center · San Francisco, California
Find Ronald Ng's professional email, personal email and mobile number
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Ronald Ng is an optometrist in San Francisco, California
Ronald Ng practices at San Francisco Medical Center - Mammography in San Francisco, California.
Ronald Ng's NPI, 1205891884, was assigned on April 18, 2006. Ronald Ng holds California license 6096T.
- NPI
- 1205891884NPI Registry (opens in a new tab)
- NPI enumeration date
- April 18, 2006
- NPI status
- Active
- Practice phone
- (415) 833-3700
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Ronald Ng practices at San Francisco Medical Center - Mammography in San Francisco, California
Ronald Ng's primary practice is San Francisco Medical Center - Mammography, at 2238 Geary Blvd, San Francisco, CA 94115. The practice phone is (415) 833-3700.
- San Francisco Medical Center - Mammography2238 Geary Blvd, San Francisco, CA 94115Phone(415) 833-3700
Source: Dmand AI Affiliation Data
Ronald Ng is affiliated with 2 sites of care and 1 medical group
Ronald Ng's primary practice is San Francisco Medical Center - Mammography in San Francisco, California. The medical group on file is The Permanente Medical Group, Inc. Dmand AI also links Ronald Ng to 1 more group practice or clinic, named with a free account. Ronald Ng's employer is on file too: a breast imaging center.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Ronald Ng's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Ronald Ng practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| San Francisco Medical Center - Mammography | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Ronald Ng is one of 7,206 optometrists in California
Optometrist is Ronald Ng's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Ronald Ng is licensed in California.
Specialties and state licenses
- Optometrist, CaliforniaPrimary
Optometrists near Ronald Ng
Counts of optometrists 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
Ronald Ng's patients have a median age of 58
Across all payers, Dmand AI patient panel data puts Ronald Ng's median patient age at 58, with 55% women.
Ronald Ng's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 58
Patient panel by sex, all payers
- Women55%
- Men44%
Source: Dmand AI Patient Panel Data
Sources for Ronald Ng'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| 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 Ronald Ng
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What is Ronald Ng's NPI number?
Ronald Ng's NPI number is 1205891884. It was assigned on April 18, 2006, and it is active in the NPI Registry.
What does Ronald Ng specialize in?
Ronald Ng is an optometrist in San Francisco, California. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Ronald Ng practice?
Ronald Ng practices at 2238 Geary Blvd, San Francisco, CA 94115. Ronald Ng's primary practice is San Francisco Medical Center - Mammography in San Francisco, California. Dmand AI also links Ronald Ng to 1 group practice or clinic.
What is Ronald Ng's office phone number?
The practice phone on file for Ronald Ng is (415) 833-3700.
What is Ronald Ng's medical license number?
Ronald Ng holds California license 6096T.
What medical group is Ronald Ng part of?
Ronald Ng is linked to The Permanente Medical Group, Inc.
How long has Ronald Ng been practicing?
Ronald Ng's NPI was assigned in 2006.
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