Stephanie Poss, CRNFA
Registered Nurse First Assistant · Santa Clarita, CA
Stephanie Poss, CRNFA is a registered nurse first assistant with a practice address in Santa Clarita, California, and NPI 1619497211, issued on Jun 23, 2017. Check the license (California 333673, 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
- Stephanie Poss
- Credential
- CRNFA
- Primary taxonomy
- Registered Nurse First Assistant 163WR0006X
- License number
- 333673 CA
Self-reported in NPPES; status is on the state search - Practice location
- 23845 Mcbean Pkwy, Santa Clarita, CA 91355
- Phone
- (661) 755-7740
- Enumerated
- Jun 23, 2017
- Record last updated
- Jun 23, 2017 (not updated in 9 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
Also registered at 23845 Mcbean Pkwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jessica Avalos, OTR/LOccupational Therapist1427794809
- Laarni GuingabPsychiatric/Mental Health Registered Nurse1578210910
- Dan Gerard Villestas, RNPsychiatric/Mental Health Registered Nurse1598688996
Verify Stephanie Poss in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 333673Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Registered Nurse First Assistant providers in California
There are 303 registered nurse first assistant records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
Other registered nurse first assistant records in California
- Darin Abacherli, RNFAMammoth Lakes, CA1114721008
- Antoinette Aguayo, RNFAElverta, CA1396449450
- Ignacio Aguilar, RNFAPasadena, CA1497583603
- Bahjat Akari, RNFAMurrieta, CA1588853683
- Betsy Albrecht, R.N. CNOR RNFARiverside, CA1043643208
- Woodryan Alexander, CRNFAValencia, CA1750501375
- Rachel Ann Alikes, RNModesto, CA1073441374
- Glenn Almazan, RNFACerritos, CA1598640443
- Rebecca Althoff, RNFASanta Rosa, CA1427119668
- Jessica Alva, R.N.F.A.Laguna Hills, CA1265848733
Common questions
What is Stephanie Poss, CRNFA's NPI number?
Stephanie Poss, CRNFA's National Provider Identifier (NPI) is 1619497211, issued on Jun 23, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Stephanie Poss, CRNFA located?
The NPPES record lists a practice address at 23845 Mcbean Pkwy, Santa Clarita, CA, 91355. Phone: (661) 755-7740. Providers update this record themselves, so call before visiting.
How can I verify Stephanie Poss, CRNFA's license?
NPPES lists California license number 333673, 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.