NPPES file of Aug 9, 2026

Margo Royer, RN

Nurse Practitioner · Lakewood, CA

Margo Royer, RN is a nurse practitioner with a practice address in Lakewood, California, and NPI 1245046424, issued on Dec 3, 2024. Check the license (California 95035188, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1245046424
Name
Margo Royer
Credential
RN
Primary taxonomy
Nurse Practitioner 363L00000X
License numbers
95035188 CA
95283013 CA
Self-reported in NPPES; status is on the state search
Practice location
5750 Downey Ave Ste 308, Lakewood, CA 90712
Phone
(562) 633-3787
Enumerated
Dec 3, 2024
Record last updated
Jun 7, 2025
Medicare enrollment
Enrolled (PECOS I20251013000749); 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.
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8 nearest nurse practitioner records → All 8,223 in California → Look up another NPI →

Also registered at 5750 Downey Ave Ste 308

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

  1. Richard Ahn, M.D.Orthopaedic Hand Surgery Physician1568809226
  2. Christopher Combs, M.D.Orthopaedic Surgery Physician1205925468
  3. Jason JanoianSurgical Physician Assistant1750859302
  4. Justin Stafford, D.O.Orthopaedic Surgery Physician1215551205
  5. Zachary Stone, PA-CSurgical Physician Assistant1063058436
  6. Andrew Wassef, M.D.Orthopaedic Surgery Physician1982848099

Verify Margo Royer 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 95035188    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.

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Bills Medicare through 2 group practices

  1. Advanced Joint And Spine Medical Center IncOrange, CA
  2. Superior Joint And Spine Medical Center IncWestminster, CA

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

Margo Royer among 8,223 nurse practitioner records in California

Margo Royer, RN 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 2024, is newer than 87% of them.

  • NPI issued2024 · 87% of these records are older, 7% newer
  • In a Medicare fileYes · 65% of these records are
  • In the CMS Doctors and Clinicians fileYes · 42% of these records are
  • Graduated2025 · median 2017 among the 3,425 with a school on file
  • Record last updated2025 · 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 → Every provider in Lakewood → Nurse Practitioner nationwide →

The 8 nurse practitioner records with the nearest ZIP codes

  1. Kristin Bagiu, LM, RN, NP-CLakewood, CA 907121023137403
  2. Patricia De La CruzLakewood, CA 907121740106830
  3. Teresa Norris, NPLakewood, CA 907121316386204
  4. Lisa StebbinsLakewood, CA 907121619368990
  5. Jean Campos, NPHarbor City, CA 907101568510477
  6. Jennifer Ilene Estey, DNP, FNP-BC, CRRNHarbor City, CA 907101316502099
  7. Rosemary Fleming, NPHarbor City, CA 907101023160470
  8. Anne Fox, NPHarbor City, CA 907101376695726

Common questions

What is Margo Royer, RN's NPI number?

Margo Royer, RN's National Provider Identifier (NPI) is 1245046424, issued on Dec 3, 2024. An NPI identifies a provider in billing; it is not a license.

Where is Margo Royer, RN located?

The NPPES record lists a practice address at 5750 Downey Ave Ste 308, Lakewood, CA, 90712. Phone: (562) 633-3787. Providers update this record themselves, so call before visiting.

How can I verify Margo Royer, RN's license?

NPPES lists California license number 95035188, 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. 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.