NPPES file of Aug 9, 2026

Maggie Lizardi Weiss, NP

Obstetrics & Gynecology Nurse Practitioner · Los Angeles, CA

Maggie Lizardi Weiss, NP is an obstetrics & gynecology nurse practitioner with a practice address in Los Angeles, California, and NPI 1659666048, issued on Jun 14, 2011. Check the license (California 20396, 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
1659666048
Name
Maggie Lizardi Weiss
Credential
NP
Primary taxonomy
Obstetrics & Gynecology Nurse Practitioner 363LX0001X
License number
20396 CA
Self-reported in NPPES; status is on the state search
Practice location
4900 W Sunset Blvd # 5B, Los Angeles, CA 90027
Phone
(323) 783-6922
Enumerated
Jun 14, 2011
Record last updated
Nov 18, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20111013000127); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
Download card Updates feed

Verify Maggie Lizardi Weiss 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 20396
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

2.0 times the Medicare Part D claims of the average obstetrics & gynecology nurse practitioner in 2024

400 Medicare Part D claims for 155 beneficiaries, against an average of 198 among the 1,094 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims.

  1. Maggie Weiss400
  2. Specialty average198

Most prescribed

  1. Estradiol178 claims
  2. Trospium Chloride66 claims
  3. Estring40 claims
  4. Nitrofurantoin Mono-Macro34 claims
  5. Fluconazole16 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.

Bills Medicare through one group practice

  1. Southern California Permanente Medical GroupLos Angeles, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Maggie Lizardi Weiss among 394 obstetrics & gynecology nurse practitioner records in California

Maggie Lizardi Weiss, NP is one of 394 obstetrics & gynecology nurse practitioner records with a practice address in California. 38% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 73% of them.

  • NPI issued2011 · 73% of these records are older, 24% newer
  • In a Medicare fileYes · 38% of these records are
  • In the CMS Doctors and Clinicians fileYes · 14% of these records are
  • Graduated2010 · median 2010 among the 54 with a school on file
  • Record last updated2021 · 72% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LX0001X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Obstetrics & Gynecology Nurse Practitioner providers in California

There are 394 obstetrics & gynecology nurse practitioner records in California.

The 8 obstetrics & gynecology nurse practitioner records with the nearest ZIP codes

  1. Vanita Varma, FNP-BCLos Angeles, CA 900241285066597
  2. Catherine Aquino, FNPLos Angeles, CA 900221558594911
  3. Rose OsunaLos Angeles, CA 900331861686487
  4. Rossana Rosales, NPLos Angeles, CA 900331073765913
  5. Stephanie Lacroix, RNPLos Angeles, CA 900371215356688
  6. Rashmi Shroff, N.P.Los Angeles, CA 900371659414670
  7. Shamma Singh, NPLos Angeles, CA 900371962796748
  8. Amy El-Akabawi, WHNP/CNMCommerce, CA 900401831438399

Common questions

What is Maggie Lizardi Weiss, NP's NPI number?

Maggie Lizardi Weiss, NP's National Provider Identifier (NPI) is 1659666048, issued on Jun 14, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Maggie Lizardi Weiss, NP located?

The NPPES record lists a practice address at 4900 W Sunset Blvd # 5B, Los Angeles, CA, 90027. Phone: (323) 783-6922. Providers update this record themselves, so call before visiting.

How can I verify Maggie Lizardi Weiss, NP's license?

NPPES lists California license number 20396, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Maggie Lizardi Weiss, NP prescribe under Medicare Part D?

In 2024, Maggie Lizardi Weiss, NP had 400 Medicare Part D claims for 155 beneficiaries; the average among obstetrics & gynecology nurse practitioner prescribers was 198. 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.

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.