Sima J. Shayne, FNP
Family Nurse Practitioner · Cerritos, CA
Sima J. Shayne, FNP is a family nurse practitioner with a practice address in Cerritos, California, and NPI 1912214586, issued on Sep 2, 2010. Check the license (California 9461, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Sima J. Shayne
- Credential
- FNP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- 9461 CA
Self-reported in NPPES; status is on the state search - Practice location
- 13357 South St, Cerritos, CA 90703
- Phone
- (562) 379-8000
- Enumerated
- Sep 2, 2010
- Record last updated
- Jan 9, 2026
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 16,966 in California → Look up another NPI →
Also registered at 13357 South St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Stella Wan, NPGerontology Nurse Practitioner1861918948
Verify Sima J. Shayne in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 9461Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
82% fewer Medicare Part D claims than the average family nurse practitioner in 2024
241 Medicare Part D claims for 62 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims.
Most prescribed
- Furosemide23 claims
- Eliquis14 claims
- Gabapentin14 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.
Sima J. Shayne among 16,966 family nurse practitioner records in California
Sima J. Shayne, FNP is one of 16,966 family nurse practitioner records with a practice address in California. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 17% of them.
- NPI issued2010 · 17% of these records are older, 81% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileNo · 40% of these records are
- Record last updated2026 · 42% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
59 family nurse practitioner records list a practice address in Cerritos
They are 59 of the 1,842 NPPES records with a practice address in Cerritos, and 16,966 family nurse practitioner records in California.
All 16,966 in California → Every provider in Cerritos → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Olaide Bassey, NPCerritos, CA 907031275899247
- Salve Bautista, NPCerritos, CA 907031518247188
- Susan Coda Taus, NPCerritos, CA 907031588964761
- Michele Evans, RNCerritos, CA 907031316277437
- Arleen Fiorito, FNP-BC CNSCerritos, CA 907031730424334
- Marcia Harlan, FNP-CCerritos, CA 907031093067209
- Sally Jennings, FNPCerritos, CA 907031467785980
- Warren Magalong, FNPCerritos, CA 907031255628863
Common questions
What is Sima J. Shayne, FNP's NPI number?
Sima J. Shayne, FNP's National Provider Identifier (NPI) is 1912214586, issued on Sep 2, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Sima J. Shayne, FNP located?
The NPPES record lists a practice address at 13357 South St, Cerritos, CA, 90703. Phone: (562) 379-8000. Providers update this record themselves, so call before visiting.
How can I verify Sima J. Shayne, FNP's license?
NPPES lists California license number 9461, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Sima J. Shayne, FNP prescribe under Medicare Part D?
In 2024, Sima J. Shayne, FNP had 241 Medicare Part D claims for 62 beneficiaries; the average among family nurse practitioner prescribers was 1,305. 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.