Lois Chen Clarkson, NP
Critical Care Pediatric Nurse Practitioner · Moreno Valley, CA
Lois Chen Clarkson, NP is a critical care pediatric nurse practitioner with a practice address in Moreno Valley, California, and NPI 1346419694, issued on Feb 20, 2008. Check the license (California 11992, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Lois Chen Clarkson
- Credential
- NP
- Primary taxonomy
- Critical Care Pediatric Nurse Practitioner 363LP0222X
- License numbers
- 11992 CA
NP11992 CA
Self-reported in NPPES; status is on the state search - Practice location
- 26520 Cactus Ave, Moreno Valley, CA 92555
- Phone
- (951) 505-7911
- Enumerated
- Feb 20, 2008
- Record last updated
- Feb 26, 2014 (not updated in 12 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
Also registered at 26520 Cactus Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ihab Abed, MDStudent in an Organized Health Care Education/Training Program1912830514
- Mohamed Abu-Qaoud, M.D.Internal Medicine Physician1366635534
- Barbara Ackerman, PH.D.Clinical Psychologist1639126410
- Sana Afroz, MDRheumatology Physician1356724074
- Georgina Aguilar-Portillo, MDFamily Medicine Physician1144804691
- Adolfo Aguilera, MDFamily Medicine Physician1477609808
Verify Lois Chen Clarkson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 11992Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
79% fewer Medicare Part D claims than the average critical care pediatric nurse practitioner in 2024
20 Medicare Part D claims, against an average of 97 among the 26 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.
Industry payments in 2024: $37.53
1 payment: food and beverage; the largest payer was Boston Scientific Corporation. The 201 providers of this specialty with any payment received $218.90 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Critical Care Pediatric Nurse Practitioner providers in California
There are 105 critical care pediatric nurse practitioner records in California.
Other critical care pediatric nurse practitioner records in California
- Ma Jonette Balagtas, PNPLos Angeles, CA1982139226
- Emily Belmont, AC/PC-PNPPalo Alto, CA1386375111
- Janna BennettSan Anselmo, CA1568987261
- Lori Bowlby, PNPPalo Alto, CA1992040612
- Kelcie Bragg, DNP, CPNP-ACCosta Mesa, CA1912447624
- Kaila Brereton, AC-PNPSan Francisco, CA1144701392
- Mary BrosnanSan Francisco, CA1306710207
- Regan Brown, MSN, NPSan Diego, CA1326386632
- Michelle Burns-James, ACPNPSan Francisco, CA1316215932
- Andrea CeviniSan Francisco, CA1538767009
Common questions
What is Lois Chen Clarkson, NP's NPI number?
Lois Chen Clarkson, NP's National Provider Identifier (NPI) is 1346419694, issued on Feb 20, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Lois Chen Clarkson, NP located?
The NPPES record lists a practice address at 26520 Cactus Ave, Moreno Valley, CA, 92555. Phone: (951) 505-7911. Providers update this record themselves, so call before visiting.
How can I verify Lois Chen Clarkson, NP's license?
NPPES lists California license number 11992, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Lois Chen Clarkson, NP prescribe under Medicare Part D?
In 2024, Lois Chen Clarkson, NP had 20 Medicare Part D claims; the average among critical care pediatric nurse practitioner prescribers was 97. 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.