Kellie Marie Simpson, MS NP
Nurse Practitioner · Fullerton, CA
Kellie Marie Simpson, MS NP is a nurse practitioner with a practice address in Fullerton, California, and NPI 1750358594, issued on Mar 1, 2006. Check the license (California 3836, 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
- Kellie Marie Simpson
- Credential
- MS NP
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License number
- 3836 CA
Self-reported in NPPES; status is on the state search - Practice location
- 100 Laguna RD, Fullerton, CA 92835
- Phone
- (714) 738-0800
- Enumerated
- Mar 1, 2006
- Record last updated
- Jul 13, 2026
- Fax
- (714) 738-3758
- Entity
- Type 1 · individual
8 nearest nurse practitioner records → All 8,223 in California → Look up another NPI →
Also registered at 100 Laguna RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jack Florin, MDNeurology Physician1912990656
- Hercules Real, D.D.S.General Practice Dentistry1427052778
Verify Kellie Marie Simpson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 3836Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Kellie Marie Simpson among 8,223 nurse practitioner records in California
Kellie Marie Simpson, MS NP 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 not. Its NPI, issued in 2006, is newer than 2% of them.
- NPI issued2006 · 2% of these records are older, 82% newer
- In a Medicare fileNo · 65% of these records are
- In the CMS Doctors and Clinicians fileNo · 42% of these records are
- Record last updated2026 · 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. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 8,223 in California → Every provider in Fullerton → Nurse Practitioner nationwide →
The 8 nurse practitioner records with the nearest ZIP codes
- Joy Amundson, NPFullerton, CA 928351194073692
- Kate Boulder, DNP, FNP-C, AGNP-CFullerton, CA 928351265946610
- Emalee Corbera, N.P.Fullerton, CA 928351962534792
- Michelle Corcoran, NPFullerton, CA 928351881802759
- Sarah Dejesus, N.PFullerton, CA 928351689063273
- Phillip HoFullerton, CA 928351508465113
- Janet Kong, NPFullerton, CA 928351114309192
- Luminita MannFullerton, CA 928351326338450
Common questions
What is Kellie Marie Simpson, MS NP's NPI number?
Kellie Marie Simpson, MS NP's National Provider Identifier (NPI) is 1750358594, issued on Mar 1, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Kellie Marie Simpson, MS NP located?
The NPPES record lists a practice address at 100 Laguna RD, Fullerton, CA, 92835. Phone: (714) 738-0800. Providers update this record themselves, so call before visiting.
How can I verify Kellie Marie Simpson, MS NP's license?
NPPES lists California license number 3836, 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.