Deborah L. Mathieu, NP
Nurse Practitioner · Woodland Hills, CA
Deborah L. Mathieu, NP is a nurse practitioner with a practice address in Woodland Hills, California, and NPI 1316063555, issued on Mar 21, 2007. Check the license (California NP7820, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Deborah L. Mathieu
- Credential
- NP
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License number
- NP7820 CA
Self-reported in NPPES; status is on the state search - Practice location
- 5601 DE Soto Ave, Woodland Hills, CA 91367
- Phone
- (818) 719-2000
- Enumerated
- Mar 21, 2007
- Record last updated
- Dec 1, 2021 (not updated in 5 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest nurse practitioner records → All 8,223 in California → Look up another NPI →
Also registered at 5601 DE Soto Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Houry Abajian, PHARM.D.Pharmacist1235297383
- Cecille Abeleda, RCP, RRTRegistered Respiratory Therapist1316424872
- Sunitha AbrahamCertified Respiratory Therapist1114409679
- Arineh AbramPharmacist1760108401
- Stephano Abusleme, DOStudent in an Organized Health Care Education/Training Program1538747639
- Ani Adamian, PHARM DPharmacist1043841851
Verify Deborah L. Mathieu in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license NP7820Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
85% more Medicare Part D claims than the average nurse practitioner in 2024
2,054 Medicare Part D claims for 475 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 38% of claims.
Most prescribed
- Prednisolone Acetate744 claims
- Moxifloxacin738 claims
- Ketorolac Tromethamine539 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.
Deborah L. Mathieu among 8,223 nurse practitioner records in California
Deborah L. Mathieu, 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. Its NPI, issued in 2007, is newer than 18% of them.
- NPI issued2007 · 18% of these records are older, 73% newer
- In a Medicare fileYes · 65% of these records are
- In the CMS Doctors and Clinicians fileNo · 42% of these records are
- Record last updated2021 · 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).
34 nurse practitioner records list a practice address in Woodland Hills
They are 34 of the 4,455 NPPES records with a practice address in Woodland Hills, and 8,223 nurse practitioner records in California.
All 8,223 in California → Every provider in Woodland Hills → Nurse Practitioner nationwide →
The 8 nurse practitioner records with the nearest ZIP codes
- Suzanne Clark, NPWoodland Hills, CA 913671821114067
- Cheryl Dial, NPWoodland Hills, CA 913671659497881
- Carol Eden, NPWoodland Hills, CA 913671306994223
- Halimeh Elian, NPWoodland Hills, CA 913671740338664
- Guadalupe Fanning, NPWoodland Hills, CA 913671477679603
- Carol Jensen, NPWoodland Hills, CA 913671558487793
- Gilda Mallari, NPWoodland Hills, CA 913671215053467
- Lynn Nuesca, NPWoodland Hills, CA 913671598881732
Common questions
What is Deborah L. Mathieu, NP's NPI number?
Deborah L. Mathieu, NP's National Provider Identifier (NPI) is 1316063555, issued on Mar 21, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Deborah L. Mathieu, NP located?
The NPPES record lists a practice address at 5601 DE Soto Ave, Woodland Hills, CA, 91367. Phone: (818) 719-2000. Providers update this record themselves, so call before visiting.
How can I verify Deborah L. Mathieu, NP's license?
NPPES lists California license number NP7820, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Deborah L. Mathieu, NP prescribe under Medicare Part D?
In 2024, Deborah L. Mathieu, NP had 2,054 Medicare Part D claims for 475 beneficiaries; the average among nurse practitioner prescribers was 1,109. 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.