NPPES file of Aug 9, 2026

Peter Ng, MD

Pediatrics Physician · San Francisco, CA

Peter Ng, MD is a pediatrics physician with a practice address in San Francisco, California, and NPI 1184751174, issued on Feb 27, 2007. Check the license (California G35652, as entered in NPPES) on the Medical Board of California; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1184751174
Name
Peter Ng
Credential
MD
Primary taxonomy
Pediatrics Physician 208000000X
License number
G35652 CA
Self-reported in NPPES; status is on the state search
Practice location
1490 Mason St, San Francisco, CA 94133
Phone
(415) 364-7600
Enumerated
Feb 27, 2007
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(415) 986-1130
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 1490 Mason St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Julie Baller, MDFamily Medicine Physician1992832984
  2. Jennifer Chiu, N.P.Nurse Practitioner1750500542
  3. Elizabeth Foy, RNCommunity Health Registered Nurse1902091200
  4. Betty King, MSN-FNPFamily Nurse Practitioner1083705719
  5. Stephanie Le, M.D.Family Medicine Physician1790129989
  6. Shirley Li, NPFamily Nurse Practitioner1184934408

Verify Peter Ng in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G35652
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

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Peter Ng among 9,272 pediatrics physician records in California

Peter Ng, MD is one of 9,272 pediatrics physician records with a practice address in California. 31% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2007, is newer than 44% of them.

  • NPI issued2007 · 44% of these records are older, 43% newer
  • In a Medicare fileNo · 31% of these records are
  • In the CMS Doctors and Clinicians fileNo · 8% of these records are
  • Record last updated2007 · 65% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208000000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

514 pediatrics physician records list a practice address in San Francisco

They are 514 of the 38,143 NPPES records with a practice address in San Francisco, and 9,272 pediatrics physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 pediatrics physician records with the nearest ZIP codes

  1. Oded Herbsman, M.D.San Francisco, CA 941331083632582
  2. Nancy Hoo, MDSan Francisco, CA 941331285997080
  3. Su-Mui Kuo, M.D.San Francisco, CA 941331477642510
  4. Sihao Lam, MDSan Francisco, CA 941331528132511
  5. Katrina Liu, MDSan Francisco, CA 941331184798159
  6. Helen LuSan Francisco, CA 941331649347816
  7. Audrey Lung, M.D.San Francisco, CA 941331639338502
  8. Sofia Pan, MDSan Francisco, CA 941331730253709

Common questions

What is Peter Ng, MD's NPI number?

Peter Ng, MD's National Provider Identifier (NPI) is 1184751174, issued on Feb 27, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Peter Ng, MD located?

The NPPES record lists a practice address at 1490 Mason St, San Francisco, CA, 94133. Phone: (415) 364-7600. Providers update this record themselves, so call before visiting.

How can I verify Peter Ng, MD's license?

NPPES lists California license number G35652, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.