Clarissa Tan Cawaling, FNP
Family Nurse Practitioner · Riverside, CA
Clarissa Tan Cawaling, FNP is a family nurse practitioner with a practice address in Riverside, California, and NPI 1477275899, issued on Sep 13, 2022. Check the license (California 95021755, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Clarissa Tan Cawaling
- Credential
- FNP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License numbers
- 95021755 CA
95106669 CA
Self-reported in NPPES; status is on the state search - Practice location
- 9889 Magnolia Ave Ste A, Riverside, CA 92503
- Phone
- (951) 542-3900
- Enumerated
- Sep 13, 2022
- Record last updated
- Sep 13, 2022
- Medicare enrollment
- Enrolled (PECOS I20221109003111); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 16,966 in California → Look up another NPI →
Also registered at 9889 Magnolia Ave Ste A
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Caroline Levanovic, PA-CPhysician Assistant1467317172
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Verify Clarissa Tan Cawaling in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 95021755Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
64% fewer Medicare Part D claims than the average family nurse practitioner in 2024
471 Medicare Part D claims for 291 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.
Most prescribed
- Prednisone52 claims
- Cephalexin42 claims
- Azithromycin38 claims
- Albuterol Sulfate Hfa32 claims
- Ibuprofen27 claims
- Amoxicillin-Clavulanate Potass25 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.
Industry payments in 2024: $24.62
1 payment: food and beverage; the largest payer was Hologic Sales and Service, LLC. The 99,489 providers of this specialty with any payment received $650.95 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.
Bills Medicare through one group practice
- Apple Urgent Care IncSan Bernardino, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Clarissa Tan Cawaling among 16,966 family nurse practitioner records in California
Clarissa Tan Cawaling, 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 2022, is newer than 68% of them.
- NPI issued2022 · 68% of these records are older, 25% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileYes · 40% of these records are
- Graduated2021 · median 2019 among the 6,793 with a school on file
- Record last updated2022 · 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).
184 family nurse practitioner records list a practice address in Riverside
They are 184 of the 13,893 NPPES records with a practice address in Riverside, and 16,966 family nurse practitioner records in California.
All 16,966 in California → Every provider in Riverside → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Laura Aguilar, FNPRiverside, CA 925031316319106
- Melissa AlianRiverside, CA 925031700116076
- Annabelle Custodio, FNPRiverside, CA 925031679806145
- Micheline Helou, FNP-CRiverside, CA 925031609405992
- Linda Hillman, NPRiverside, CA 925031073704276
- Michael JosiahRiverside, CA 925031184264517
- James Lentz, FNPRiverside, CA 925031942332010
- Helen Lo, NPRiverside, CA 925031013042498
Common questions
What is Clarissa Tan Cawaling, FNP's NPI number?
Clarissa Tan Cawaling, FNP's National Provider Identifier (NPI) is 1477275899, issued on Sep 13, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Clarissa Tan Cawaling, FNP located?
The NPPES record lists a practice address at 9889 Magnolia Ave Ste A, Riverside, CA, 92503. Phone: (951) 542-3900. Providers update this record themselves, so call before visiting.
How can I verify Clarissa Tan Cawaling, FNP's license?
NPPES lists California license number 95021755, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Clarissa Tan Cawaling, FNP prescribe under Medicare Part D?
In 2024, Clarissa Tan Cawaling, FNP had 471 Medicare Part D claims for 291 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.