Karen Landy, MSN, FNP
Family Nurse Practitioner · Mission Hills, CA
Karen Landy, MSN, FNP is a family nurse practitioner with a practice address in Mission Hills, California, and NPI 1912100785, issued on Jun 7, 2007. Check the license (California NP17230, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Karen Landy
- Credential
- MSN, FNP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- NP17230 CA
Self-reported in NPPES; status is on the state search - Practice location
- 10550 Sepulveda Blvd, Mission Hills, CA 91345
- Phone
- (818) 361-5437
- Enumerated
- Jun 7, 2007
- Record last updated
- Mar 26, 2009 (not updated in 17 years: call before relying on the address or phone)
- Fax
- (818) 361-5695
- Medicare enrollment
- Enrolled (PECOS I20150206000199); 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 10550 Sepulveda Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Lawrence Trudgeon, DDSGeneral Practice Dentistry1710196852
Verify Karen Landy in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license NP17230Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
86% fewer Medicare Part D claims than the average family nurse practitioner in 2024
188 Medicare Part D claims for 103 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.
Most prescribed
- Doxycycline Monohydrate30 claims
- Doxycycline Hyclate26 claims
- Ketoconazole22 claims
- Clobetasol Propionate17 claims
- Triamcinolone Acetonide17 claims
- Imiquimod13 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: $592.06
28 payments; by number, the most common kind was food and beverage; the largest payer was Revance Therapeutics, Inc. 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 2 group practices
- Gennady Rubinstein MD IncSimi Valley, CA
- Golden State Dermatology Associates, Inc.Simi Valley, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Karen Landy among 16,966 family nurse practitioner records in California
Karen Landy, MSN, 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 2007, is newer than 7% of them.
- NPI issued2007 · 7% of these records are older, 87% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileYes · 40% of these records are
- Graduated2007 · median 2019 among the 6,793 with a school on file
- Record last updated2009 · 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).
35 family nurse practitioner records list a practice address in Mission Hills
They are 35 of the 731 NPPES records with a practice address in Mission Hills, and 16,966 family nurse practitioner records in California.
All 16,966 in California → Every provider in Mission Hills → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Araciel Barba, N.P.Mission Hills, CA 913451619307154
- Suzanne Fisk, N. P.Mission Hills, CA 913451417315391
- Lillian Gonzalez, FNPMission Hills, CA 913451710181581
- Haydee Herrera-Espinoza, NPMission Hills, CA 913451417286279
- Richard Martins, NPMission Hills, CA 913451417304999
- Jessica Mehlman, FNPMission Hills, CA 913451386167815
- Sharon Olsen, NPMission Hills, CA 913451346527462
- Glen Ordinario, NPMission Hills, CA 913451639465487
Common questions
What is Karen Landy, MSN, FNP's NPI number?
Karen Landy, MSN, FNP's National Provider Identifier (NPI) is 1912100785, issued on Jun 7, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Karen Landy, MSN, FNP located?
The NPPES record lists a practice address at 10550 Sepulveda Blvd, Mission Hills, CA, 91345. Phone: (818) 361-5437. Providers update this record themselves, so call before visiting.
How can I verify Karen Landy, MSN, FNP's license?
NPPES lists California license number NP17230, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Karen Landy, MSN, FNP prescribe under Medicare Part D?
In 2024, Karen Landy, MSN, FNP had 188 Medicare Part D claims for 103 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.