NPPES file of Aug 9, 2026

Giscela Lizbell Delventhal-Wong, NP

Nurse Practitioner · San Fracisco, CA

Giscela Lizbell Delventhal-Wong, NP is a nurse practitioner with a practice address in San Fracisco, California, and NPI 1659540185, issued on Feb 28, 2008. Check the license (California NP17969, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1659540185
Name
Giscela Lizbell Delventhal-Wong
Credential
NP
Primary taxonomy
Nurse Practitioner 363L00000X
License number
NP17969 CA
Self-reported in NPPES; status is on the state search
Practice location
4131 Geary Blvd #404, San Fracisco, CA 94118
Phone
(415) 833-4753
Enumerated
Feb 28, 2008
Record last updated
Jul 22, 2021 (not updated in 5 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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8 nearest nurse practitioner records → All 8,223 in California → Look up another NPI →

Verify Giscela Lizbell Delventhal-Wong 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 NP17969    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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86% fewer Medicare Part D claims than the average nurse practitioner in 2024

160 Medicare Part D claims for 68 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D.

  1. Giscela Delventhal-Wong160
  2. Specialty average1,109

Most prescribed

  1. Trazodone Hcl15 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Giscela Lizbell Delventhal-Wong among 8,223 nurse practitioner records in California

Giscela Lizbell Delventhal-Wong, NP is one of 8,223 nurse practitioner records with a practice address in California. 65% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 27% of them.

  • NPI issued2008 · 27% of these records are older, 70% newer
  • In a Medicare fileYes · 65% of these records are
  • In the CMS Doctors and Clinicians fileNo · 42% of these records are
  • Record last updated2021 · 45% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Nurse Practitioner providers in California

There are 8,223 nurse practitioner records in California.

All 8,223 in California → Nurse Practitioner nationwide →

The 8 nurse practitioner records with the nearest ZIP codes

  1. Sylvia Balding, NPSan Francisco, CA 941181982894937
  2. Josephine ChangSan Francisco, CA 941181225606254
  3. Karen HoSan Francisco, CA 941181699325175
  4. Christine Kim, N.P.San Francisco, CA 941181982908794
  5. Andrea Leavy-Butler, NPSan Francisco, CA 941181336476092
  6. Kwok Lun Lee, MS, RN, CPNP-PC, PHNSan Francisco, CA 941181144816588
  7. Kelly Meaux, NPSan Francisco, CA 941181689903023
  8. Janet MichelsonSan Francisco, CA 941181073721239

Common questions

What is Giscela Lizbell Delventhal-Wong, NP's NPI number?

Giscela Lizbell Delventhal-Wong, NP's National Provider Identifier (NPI) is 1659540185, issued on Feb 28, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Giscela Lizbell Delventhal-Wong, NP located?

The NPPES record lists a practice address at 4131 Geary Blvd #404, San Fracisco, CA, 94118. Phone: (415) 833-4753. Providers update this record themselves, so call before visiting.

How can I verify Giscela Lizbell Delventhal-Wong, NP's license?

NPPES lists California license number NP17969, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Giscela Lizbell Delventhal-Wong, NP prescribe under Medicare Part D?

In 2024, Giscela Lizbell Delventhal-Wong, NP had 160 Medicare Part D claims for 68 beneficiaries; the average among nurse practitioner prescribers was 1,109. Part D covers Medicare prescriptions 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. Medicare files from data.cms.gov. 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.