Mayumi Saiki, NP
Occupational Health Registered Nurse · Downey, CA
Mayumi Saiki, NP is an occupational health registered nurse with a practice address in Downey, California, and NPI 1396294898, issued on Sep 25, 2016. Check the license (California 95004609, as entered in NPPES) with the California board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Mayumi Saiki
- Credential
- NP
- Primary taxonomy
- Occupational Health Registered Nurse 163WX0106X
- License number
- 95004609 CA
Self-reported in NPPES; status is on the state search - Practice location
- 11500 Brookshire Ave, Downey, CA 90241
- Phone
- (562) 904-5431
- Enumerated
- Sep 25, 2016
- Record last updated
- May 8, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (562) 904-5054
- Entity
- Type 1 · individual
Also registered at 11500 Brookshire Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ava Azimi, M.D.Internal Medicine Physician1023252483
- Cristionne Barbarin, LCSWClinical Social Worker1942685342
- Ivan Barrett, M.D.Diagnostic Radiology Physician1073571113
- Tyana Besada, MSN, RN, CNS, CCRNClinical Nurse Specialist1932056231
- Payal Bhowmick, PHARMDPharmacotherapy Pharmacist1518783661
- Alexis BoltonFamily Nurse Practitioner1215546197
Verify Mayumi Saiki in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 95004609Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Occupational Health Registered Nurse providers in California
There are 24 occupational health registered nurse records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
Other occupational health registered nurse records in California
- Kysha Abner, RNSan Bernardino, CA1225670268
- Margaret AccatinoLivermore, CA1295087310
- Christopher Almoite, MSN, RNChula Vista, CA1639904121
- Kelsey BecerraLivermore, CA1427651629
- Joann Behm, RN, PHNNovato, CA1942891130
- Lydia Benjamin-Ajani, RN,BSN,PHNUnion City, CA1366634446
- Sara Covarrubias De Hernandez, RNSan Diego, CA1770781320
- Camille Cuttaia, RNLong Beach, CA1215146717
- Flora Dela Pena, R. N.Monterey, CA1801859756
- Mary Flint Herrera, RNLancaster, CA1104574557
Common questions
What is Mayumi Saiki, NP's NPI number?
Mayumi Saiki, NP's National Provider Identifier (NPI) is 1396294898, issued on Sep 25, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Mayumi Saiki, NP located?
The NPPES record lists a practice address at 11500 Brookshire Ave, Downey, CA, 90241. Phone: (562) 904-5431. Providers update this record themselves, so call before visiting.
How can I verify Mayumi Saiki, NP's license?
NPPES lists California license number 95004609, 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. 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.