Stephanie Maria Vannicola Magsanay, RN, MSN, FNP
Family Nurse Practitioner · Walnut Creek, CA
Stephanie Maria Vannicola Magsanay, RN, MSN, FNP is a family nurse practitioner with a practice address in Walnut Creek, California, and NPI 1700104007, issued on May 11, 2010. Check the license (California 18781, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Stephanie Maria Vannicola Magsanay
- Credential
- RN, MSN, FNP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License numbers
- 18781 CA
672180 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1425 S Main St, Walnut Creek, CA 94596
- Phone
- (415) 295-4000
- Enumerated
- May 11, 2010
- Record last updated
- Jan 3, 2022
- Medicare enrollment
- Enrolled (PECOS I20120830000795); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 16,966 in California → Look up another NPI →
Also registered at 1425 S Main St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Basil Adad, MDOtolaryngology Physician1487732574
- Derek Ailes, M.D.Emergency Medical Services (Emergency Medicine) Physician1992001804
Verify Stephanie Maria Vannicola Magsanay in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 18781Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average family nurse practitioner in 2024
17 Medicare Part D claims for 13 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of 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.
Bills Medicare through one group practice
- Permanente Medical Group IncRichmond, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Stephanie Maria Vannicola Magsanay among 16,966 family nurse practitioner records in California
Stephanie Maria Vannicola Magsanay, RN, 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 2010, is newer than 17% of them.
- NPI issued2010 · 17% of these records are older, 81% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileYes · 40% of these records are
- Graduated2008 · 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).
107 family nurse practitioner records list a practice address in Walnut Creek
They are 107 of the 6,170 NPPES records with a practice address in Walnut Creek, and 16,966 family nurse practitioner records in California.
All 16,966 in California → Every provider in Walnut Creek → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Elizabeth Bronson, MSN,FNP CERTIFIEDWalnut Creek, CA 945961558436386
- Rachael Cabreira, MSN-FNP-CWalnut Creek, CA 945961013047257
- Maria Angela Dela Rima, NPWalnut Creek, CA 945961093441040
- Kathleen Garcia, FNPWalnut Creek, CA 945961447352307
- Manjit Ghangas, FNPWalnut Creek, CA 945961164568366
- Natalya Golovanov, NP-C, NDWalnut Creek, CA 945961508183468
- Janice Greenberg, R.N.,N.P.Walnut Creek, CA 945961942372297
- Anne Rachel Guijo, N.P.Walnut Creek, CA 945961659898484
Common questions
What is Stephanie Maria Vannicola Magsanay, RN, MSN, FNP's NPI number?
Stephanie Maria Vannicola Magsanay, RN, MSN, FNP's National Provider Identifier (NPI) is 1700104007, issued on May 11, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Stephanie Maria Vannicola Magsanay, RN, MSN, FNP located?
The NPPES record lists a practice address at 1425 S Main St, Walnut Creek, CA, 94596. Phone: (415) 295-4000. Providers update this record themselves, so call before visiting.
How can I verify Stephanie Maria Vannicola Magsanay, RN, MSN, FNP's license?
NPPES lists California license number 18781, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Stephanie Maria Vannicola Magsanay, RN, MSN, FNP prescribe under Medicare Part D?
In 2024, Stephanie Maria Vannicola Magsanay, RN, MSN, FNP had 17 Medicare Part D claims for 13 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.