Registry data as of Aug 27, 2026

Aida De Guzman

Case Management Registered Nurse · Atherton, CA

Aida De Guzman is a case management registered nurse with a practice address in Atherton, California, and NPI 1245958917, issued on Aug 18, 2022. Check the license (California 668165, 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, loaded Aug 27, 2026 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1245958917
Name
Aida De Guzman
Primary taxonomy
Case Management Registered Nurse 163WC0400X
License number
668165 CA
Self-reported in NPPES; status is on the state search
Practice location
102 Encinal Ave, Atherton, CA 94027
Phone
(650) 580-9533
Enumerated
Aug 18, 2022
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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Verify Aida De Guzman 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 668165
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Statewide context: the Medical Board of California reported 374 disciplinary actions in FY 2022-23. California discipline data →

Case Management Registered Nurse providers in California

There are 1,037 case management registered nurse records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other case management registered nurse records in California

  1. Grace Abidog, R.N.San Jose, CA1962683656
  2. Gisela Acevedo, RN, BSN, PHNIndio, CA1184729295
  3. Tracy Acklin, RNBurbank, CA1770373508
  4. Caren Adams, RNFontana, CA1700663713
  5. Michelle Adams, RNSacramento, CA1245678960
  6. Jody Adelberg, RN, PHNMartinez, CA1457532855
  7. Jennette Grace Adraneda, BSN, RNPalo Alto, CA1669201976
  8. Fransel Adriano, RNEastvale, CA1609232198
  9. Christine Aganon, RNSan Francisco, CA1679924161
  10. Kimberly-Ann Agcopra, RN, PHN, BSNMarysville, CA1174895817

Common questions

What is Aida De Guzman's NPI number?

Aida De Guzman's National Provider Identifier (NPI) is 1245958917, issued on Aug 18, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Aida De Guzman located?

The NPPES record lists a practice address at 102 Encinal Ave, Atherton, CA, 94027. Phone: (650) 580-9533. Providers update this record themselves, so call before visiting.

How can I verify Aida De Guzman's license?

NPPES lists California license number 668165, 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), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.