NPPES file of Aug 9, 2026

Veronica Mallari, MSN-FNP

Family Nurse Practitioner · Palo Alto, CA

Veronica Mallari, MSN-FNP is a family nurse practitioner with a practice address in Palo Alto, California, and NPI 1902263288, issued on Jan 18, 2016. Check the license (California 21738, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1902263288
Name
Veronica Mallari
Credential
MSN-FNP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
21738 CA
Self-reported in NPPES; status is on the state search
Practice location
4102 Thain Way, Palo Alto, CA 94306
Phone
(650) 493-1657
Enumerated
Jan 18, 2016
Record last updated
Jan 18, 2016 (not updated in 10 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20160919002302); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 4102 Thain Way

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Yanfeng WangAcupuncturist1245667781

Verify Veronica Mallari in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license 21738
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through one group practice

  1. Regents OF The University OF CaliforniaSan Francisco, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Veronica Mallari among 16,966 family nurse practitioner records in California

Veronica Mallari, 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 2016, is newer than 35% of them.

  • NPI issued2016 · 35% of these records are older, 60% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileYes · 40% of these records are
  • Graduated2011 · median 2019 among the 6,793 with a school on file
  • Record last updated2016 · 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).

147 family nurse practitioner records list a practice address in Palo Alto

They are 147 of the 7,617 NPPES records with a practice address in Palo Alto, and 16,966 family nurse practitioner records in California.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Kelsey Adams, MSN, R.N., F.N.P.Palo Alto, CA 943061295069516
  2. Dayna Cerruti-Barbero, F.N.P.Palo Alto, CA 943061669489761
  3. Heather Cook, APRN FNPPalo Alto, CA 943061427240290
  4. Susan Crisp, NP-CPalo Alto, CA 943061962601948
  5. Evon Czok, FNP-CPalo Alto, CA 943061861630899
  6. Natalie DeckerPalo Alto, CA 943061487803664
  7. Sara Delao, NPPalo Alto, CA 943061912030255
  8. Robin Jaquez, NPPalo Alto, CA 943061740366087

Common questions

What is Veronica Mallari, MSN-FNP's NPI number?

Veronica Mallari, MSN-FNP's National Provider Identifier (NPI) is 1902263288, issued on Jan 18, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Veronica Mallari, MSN-FNP located?

The NPPES record lists a practice address at 4102 Thain Way, Palo Alto, CA, 94306. Phone: (650) 493-1657. Providers update this record themselves, so call before visiting.

How can I verify Veronica Mallari, MSN-FNP's license?

NPPES lists California license number 21738, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity 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.