NPPES file of Aug 9, 2026

Karen Sheng, CNS

Gerontology Clinical Nurse Specialist · Redwood City, CA

Karen Sheng, CNS is a gerontology clinical nurse specialist with a practice address in Redwood City, California, and NPI 1689730590, issued on Dec 28, 2006. Check the license (California 1768, as entered in NPPES) 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
1689730590
Name
Karen Sheng
Credential
CNS
Primary taxonomy
Gerontology Clinical Nurse Specialist 364SG0600X
License number
1768 CA
Self-reported in NPPES; status is on the state search
Practice location
901 Marshall St, Redwood City, CA 94063
Phone
(650) 299-3536
Enumerated
Dec 28, 2006
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 901 Marshall St

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

  1. Guilan Chen, M.D.Anatomic Pathology & Clinical Pathology Physician1437351798
  2. Kevin SeigalRegistered Respiratory Therapist1639633910

Verify Karen Sheng in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license 1768    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
Find the California license search

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Gerontology Clinical Nurse Specialist providers in California

There are 50 gerontology clinical nurse specialist records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 50 in California → Every provider in Redwood City →

Other gerontology clinical nurse specialist records in California

  1. Maren AttanasioSan Diego, CA1407624901
  2. Astrid Block, RN, CNSPalo Alto, CA1528267465
  3. Chaunon Bond, MSN, CNS, PHNChula Vista, CA1548960255
  4. Janis BoteGlendale, CA1356298483
  5. Nico Buan-Lagazo, RN, CNSSacramento, CA1346049376
  6. Jennifer CanlasVallejo, CA1114471794
  7. Catherine Caston, APRN, CNSLong Beach, CA1467727313
  8. Felice Chang, MSN RN AGCNS-BCLivermore, CA1336737121
  9. Jacqueline Close, GCNS-BCSan Diego, CA1780212993
  10. Sarah Cluff, RNBerkeley, CA1417301581

Common questions

What is Karen Sheng, CNS's NPI number?

Karen Sheng, CNS's National Provider Identifier (NPI) is 1689730590, issued on Dec 28, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Karen Sheng, CNS located?

The NPPES record lists a practice address at 901 Marshall St, Redwood City, CA, 94063. Phone: (650) 299-3536. Providers update this record themselves, so call before visiting.

How can I verify Karen Sheng, CNS's license?

NPPES lists California license number 1768, as entered by the provider. 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.