Margret Deer, NP
Gerontology Nurse Practitioner · Long Beach, CA
Margret Deer, NP is a gerontology nurse practitioner with a practice address in Long Beach, California, and NPI 1417796897, issued on May 23, 2024. Check the license (California AG02230004, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Margret Deer
- Credential
- NP
- Primary taxonomy
- Gerontology Nurse Practitioner 363LG0600X
- License number
- AG02230004 CA
Self-reported in NPPES; status is on the state search - Practice location
- 3800 Kilroy Airport Way Ste 100, Long Beach, CA 90806
- Phone
- (800) 559-3500
- Enumerated
- May 23, 2024
- Record last updated
- May 23, 2024
- Medicare enrollment
- Enrolled (PECOS I20240917002304); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest gerontology nurse practitioner records → All 569 in California → Look up another NPI →
Also registered at 3800 Kilroy Airport Way Ste 100
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Valeria Iniesta-GuzmanFamily Nurse Practitioner1629840236
- Gerald Anthony Jocson, FNP-BCFamily Medicine Physician1225996747
Verify Margret Deer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license AG02230004Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average gerontology nurse practitioner in 2024
13 Medicare Part D claims, against an average of 1,369 among the 6,165 providers of this specialty who prescribed in Part D.
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
- Housecall Doctors Medical Group IncLong Beach, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Margret Deer among 569 gerontology nurse practitioner records in California
Margret Deer, NP is one of 569 gerontology nurse practitioner records with a practice address in California. 64% 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 82% of them.
- NPI issued2024 · 82% of these records are older, 11% newer
- In a Medicare fileYes · 64% of these records are
- In the CMS Doctors and Clinicians fileYes · 42% of these records are
- Graduated2015 · median 2018 among the 239 with a school on file
- Record last updated2024 · 44% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LG0600X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gerontology Nurse Practitioner providers in California
There are 569 gerontology nurse practitioner records in California.
All 569 in California → Every provider in Long Beach → Gerontology Nurse Practitioner nationwide →
The 8 gerontology nurse practitioner records with the nearest ZIP codes
- Deneen Boyce, R.N.Long Beach, CA 908061902262744
- Virginia CuleLong Beach, CA 908071558893909
- Rowena HoustonLakewood, CA 908051548879844
- Caroline Frushour, N.P.Long Beach, CA 908041548616956
- Mary Joy Floresca, NPLong Beach, CA 908131174114078
- Erika Krisha Ongoco, NPLong Beach, CA 908221174870331
- Sarah ReaLong Beach, CA 908221649814187
- Roman Emmanuel AcebedoCarson, CA 907461649102609
Common questions
What is Margret Deer, NP's NPI number?
Margret Deer, NP's National Provider Identifier (NPI) is 1417796897, issued on May 23, 2024. An NPI identifies a provider in billing; it is not a license.
Where is Margret Deer, NP located?
The NPPES record lists a practice address at 3800 Kilroy Airport Way Ste 100, Long Beach, CA, 90806. Phone: (800) 559-3500. Providers update this record themselves, so call before visiting.
How can I verify Margret Deer, NP's license?
NPPES lists California license number AG02230004, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Margret Deer, NP prescribe under Medicare Part D?
In 2024, Margret Deer, NP had 13 Medicare Part D claims; the average among gerontology nurse practitioner prescribers was 1,369. 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.