Nancy Lynch, M.D.
Orthopaedic Hand Surgery Physician · San Mateo, CA
Nancy Lynch, M.D. is an orthopaedic hand surgery physician with a practice address in San Mateo, California, and NPI 1508161472, issued on Jan 24, 2011. Check the license (California G88807, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Nancy Lynch
- Credential
- M.D.
- Primary taxonomy
- Orthopaedic Hand Surgery Physician 207XS0106X
- License number
- G88807 CA
Self-reported in NPPES; status is on the state search - Practice location
- 210 42ND Ave, San Mateo, CA 94403
- Phone
- (650) 393-5411
- Enumerated
- Jan 24, 2011
- Record last updated
- Aug 12, 2013 (not updated in 13 years: call before relying on the address or phone)
- Medicaid ID
- 200062610 MN
- Entity
- Type 1 · individual
8 nearest orthopaedic hand surgery physician records → All 288 in California → Look up another NPI →
Verify Nancy Lynch in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G88807Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $267,525.00
20 payments; by number, the most common kind was consulting fee; the largest payer was Jazz Pharmaceuticals Inc. The 1,819 providers of this specialty with any payment received $5,529.86 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Nancy Lynch among 288 orthopaedic hand surgery physician records in California
Nancy Lynch, M.D. is one of 288 orthopaedic hand surgery physician records with a practice address in California. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 74% of them.
- NPI issued2011 · 74% of these records are older, 23% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileNo · 74% of these records are
- Record last updated2013 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207XS0106X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Orthopaedic Hand Surgery Physician providers in California
There are 288 orthopaedic hand surgery physician records in California.
All 288 in California → Every provider in San Mateo → Orthopaedic Hand Surgery Physician nationwide →
The 8 orthopaedic hand surgery physician records with the nearest ZIP codes
- Emilie Cheung, MDStanford, CA 943051942270764
- Margaret Cooke, M.D.Stanford, CA 943051366700270
- Brady Evans, MDStanford, CA 943051356789903
- Robin Kamal, MDStanford, CA 943051144422254
- Amy Ladd, MDStanford, CA 943051710033071
- Joshua Richards, MDStanford, CA 943051700818093
- Andrew Gutow, MDPalo Alto, CA 943011780752873
- Edward Moon, MDPalo Alto, CA 943011821109133
Common questions
What is Nancy Lynch, M.D.'s NPI number?
Nancy Lynch, M.D.'s National Provider Identifier (NPI) is 1508161472, issued on Jan 24, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Nancy Lynch, M.D. located?
The NPPES record lists a practice address at 210 42ND Ave, San Mateo, CA, 94403. Phone: (650) 393-5411. Providers update this record themselves, so call before visiting.
How can I verify Nancy Lynch, M.D.'s license?
NPPES lists California license number G88807, 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. Medicare files from data.cms.gov. 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.