NPPES file of Aug 9, 2026

Gwen Elizabeth Lopez, MS,CGC

Genetic Counselor (M.S.) · Stanford, CA

Gwen Elizabeth Lopez, MS,CGC is a genetic counselor (m.s.) with a practice address in Stanford, California, and NPI 1669514659, issued on Feb 13, 2007. Check the license with the California board that licenses this profession; 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
1669514659
Name
Gwen Elizabeth Lopez
Credential
MS,CGC
Primary taxonomy
Genetic Counselor (M.S.) 170300000X
Practice location
300 Pasteur Dr, Stanford, CA 94305
Phone
(650) 723-9052
Enumerated
Feb 13, 2007
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
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 300 Pasteur Dr

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

  1. Cooper Aakhus, MDEmergency Medicine Physician1194351007
  2. Oliver Aalami, M.D.Vascular Surgery Physician1225229024
  3. Alistair Aaronson, MDInternal Medicine Physician1457628760
  4. Sumaira Aasi, MDMOHS-Micrographic Surgery Physician1780675181
  5. Fahim Abbasi, M.D.Internal Medicine Physician1841484037
  6. Mohamad Abbass, MDNeurological Surgery Physician1679492151

Verify Gwen Elizabeth Lopez in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this professionCheck 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
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Genetic Counselor (M.S.) providers in California

There are 942 genetic counselor (m.s.) records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 942 in California → Every provider in Stanford →

Other genetic counselor (m.s.) records in California

  1. Hannah AaronLos Angeles, CA1346030293
  2. Liane Abrams, M.S.,C.G.C.Lafayette, CA1811936644
  3. Christa Adusei, MS, CGCSouth San Francisco, CA1699112375
  4. Faria Ahmed, MSSacramento, CA1235753658
  5. Karen Ahn, M.S.Oakland, CA1396723532
  6. Cory Airheart, M.S., C.G.C.Fresno, CA1912971110
  7. Aida AkopyanBurbank, CA1801448402
  8. Rachel Alfred IrudayarajLos Angeles, CA1174332845
  9. Shari Alpern, M.S., C.G.C.Long Beach, CA1427070994
  10. Monica Alvarado, MS, CGCPasadena, CA1538221296

Common questions

What is Gwen Elizabeth Lopez, MS,CGC's NPI number?

Gwen Elizabeth Lopez, MS,CGC's National Provider Identifier (NPI) is 1669514659, issued on Feb 13, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Gwen Elizabeth Lopez, MS,CGC located?

The NPPES record lists a practice address at 300 Pasteur Dr, Stanford, CA, 94305. Phone: (650) 723-9052. Providers update this record themselves, so call before visiting.

How can I verify Gwen Elizabeth Lopez, MS,CGC's license?

Search the California board that licenses this profession; the NPPES record confirms identity only.

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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.