Kathryn Roene Steffen, F.N.P.
Family Nurse Practitioner · San Fernando, CA
Kathryn Roene Steffen, F.N.P. is a family nurse practitioner with a practice address in San Fernando, California, and NPI 1194726893, issued on Aug 3, 2005. Check the license (California 119, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Kathryn Roene Steffen
- Credential
- F.N.P.
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- 119 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1600 San Fernando RD., San Fernando, CA 91340
- Phone
- (818) 365-8086
- Enumerated
- Aug 3, 2005
- Record last updated
- Jul 13, 2026
- Fax
- (818) 898-4826
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 16,966 in California → Look up another NPI →
Also registered at 1600 San Fernando RD.
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Rashaye Freeman, R.N.P.Family Nurse Practitioner1356387567
- Sara Gelberman, M.D.Pediatrics Physician1972571982
- Alma Guerrero, M.D.Pediatrics Physician1619997871
- Helen Lai, C.N.M.Advanced Practice Midwife1588665368
- Tara Patel, N.P.Pediatric Registered Nurse1639271950
- Mansour Raji, M.D.Obstetrics & Gynecology Physician1114928819
Verify Kathryn Roene Steffen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 119Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
91% fewer Medicare Part D claims than the average family nurse practitioner in 2024
122 Medicare Part D claims for 22 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims.
Most prescribed
- Warfarin Sodium80 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.
Kathryn Roene Steffen among 16,966 family nurse practitioner records in California
Kathryn Roene Steffen, F.N.P. 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 99% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileNo · 40% of these records are
- Record last updated2026 · 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).
19 family nurse practitioner records list a practice address in San Fernando
They are 19 of the 684 NPPES records with a practice address in San Fernando, and 16,966 family nurse practitioner records in California.
All 16,966 in California → Every provider in San Fernando → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Rowena Alcantara-Fernandez, N.P.San Fernando, CA 913401245232644
- Georgina Bachoura, MSN, APRN, FNPSan Fernando, CA 913401760746242
- Joseph Berberabe, FNP-CSan Fernando, CA 913401861716185
- Seung Choi, FNP-CSan Fernando, CA 913401598093759
- Adriana Cobian, N.P.San Fernando, CA 913401801936489
- Rebecca Cross, N.P.San Fernando, CA 913401013918374
- Rashaye Freeman, R.N.P.San Fernando, CA 913401356387567
- Etsuko Jacobs, NPSan Fernando, CA 913401316422017
Common questions
What is Kathryn Roene Steffen, F.N.P.'s NPI number?
Kathryn Roene Steffen, F.N.P.'s National Provider Identifier (NPI) is 1194726893, issued on Aug 3, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Kathryn Roene Steffen, F.N.P. located?
The NPPES record lists a practice address at 1600 San Fernando RD., San Fernando, CA, 91340. Phone: (818) 365-8086. Providers update this record themselves, so call before visiting.
How can I verify Kathryn Roene Steffen, F.N.P.'s license?
NPPES lists California license number 119, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Kathryn Roene Steffen, F.N.P. prescribe under Medicare Part D?
In 2024, Kathryn Roene Steffen, F.N.P. had 122 Medicare Part D claims for 22 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.