Guilan Chen, M.D.
Anatomic Pathology & Clinical Pathology Physician · Redwood City, CA
Guilan Chen, M.D. is an anatomic pathology & clinical pathology physician with a practice address in Redwood City, California, and NPI 1437351798, issued on May 31, 2007. Check the license (California C192010, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Guilan Chen
- Credential
- M.D.
- Primary taxonomy
- Anatomic Pathology & Clinical Pathology Physician 207ZP0102X
- License numbers
- C192010 CA
2006015664 MO
2010005430 MO
Self-reported in NPPES; status is on the state search - Practice location
- 901 Marshall St, Redwood City, CA 94063
- Phone
- (650) 299-2414
- Enumerated
- May 31, 2007
- Record last updated
- Jun 19, 2024
- Medicare enrollment
- Enrolled (PECOS I20240711003150); accepts Medicare assignment
- Entity
- Type 1 · individual
Also registered at 901 Marshall St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kevin SeigalRegistered Respiratory Therapist1639633910
- Karen Sheng, CNSGerontology Clinical Nurse Specialist1689730590
Verify Guilan Chen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license C192010Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Permanente Medical Group IncRedwood City, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Anatomic Pathology & Clinical Pathology Physician providers in California
There are 1,554 anatomic pathology & clinical pathology physician records in California.
Other anatomic pathology & clinical pathology physician records in California
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- Abdul Majeed Abid, MBBS, MDClovis, CA1578055414
- Ronnie Abraham, MDSan Luis Obispo, CA1124254933
- Joline Abrahams, M.D.Palm Springs, CA1679567366
- Guillermo Acero, MDOjai, CA1629144373
- Dennis Adams, M.D.Stanford, CA1053726182
- Alaa Afify, M.D.Sacramento, CA1245212950
- Ali Afsari, M.D.Orange, CA1275064362
- Mukesh AgarwalColton, CA1154901056
- Maryam Aghighi, MDSanta Rosa, CA1073074977
Common questions
What is Guilan Chen, M.D.'s NPI number?
Guilan Chen, M.D.'s National Provider Identifier (NPI) is 1437351798, issued on May 31, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Guilan Chen, M.D. located?
The NPPES record lists a practice address at 901 Marshall St, Redwood City, CA, 94063. Phone: (650) 299-2414. Providers update this record themselves, so call before visiting.
How can I verify Guilan Chen, M.D.'s license?
NPPES lists California license number C192010, 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.