NPPES file of Aug 9, 2026

Liza Novenario Ros, NP

Acute Care Nurse Practitioner · Santa Ana, CA

Liza Novenario Ros, NP is an acute care nurse practitioner with a practice address in Santa Ana, California, and NPI 1972836484, issued on Sep 15, 2009. Check the license (California 599423, 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 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1972836484
Name
Liza Novenario Ros
Credential
NP
Primary taxonomy
Acute Care Nurse Practitioner 363LA2100X
License number
599423 CA
Self-reported in NPPES; status is on the state search
Practice location
1001 N Tustin Ave, Santa Ana, CA 92705
Phone
(714) 953-2585
Enumerated
Sep 15, 2009
Record last updated
Sep 15, 2009 (not updated in 17 years: call before relying on the address or phone)
Fax
(714) 953-3854
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 1001 N Tustin Ave

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

  1. Stewart Brash, M.D.Emergency Medicine Physician1427001163
  2. Steven Bui, D.O.Anesthesiology Physician1508252883
  3. Anne Castle, P.A.Physician Assistant1669424206
  4. Julia Celani, P.T.Physical Therapist1659349165
  5. Omar Chowdhry, D.O.Anesthesiology Physician1972735074
  6. Catherine Chung, MDAnesthesiology Physician1205820586

Verify Liza Novenario Ros 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 599423
    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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6% fewer Medicare Part D claims than the average acute care nurse practitioner in 2024

556 Medicare Part D claims for 149 beneficiaries, against an average of 594 among the 13,133 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims.

  1. Liza Ros556
  2. Specialty average594

Most prescribed

  1. Donepezil Hcl49 claims
  2. Memantine Hcl40 claims
  3. Gabapentin35 claims
  4. Divalproex Sodium Er19 claims
  5. Lamotrigine19 claims
  6. Quetiapine Fumarate15 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: $2,120.86

19 payments; by number, the most common kind was food and beverage; the largest payer was Abbott Laboratories. The 10,984 providers of this specialty with any payment received $647.94 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Liza Ros$2,120.86
  2. Specialty average$647.94

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Liza Novenario Ros among 1,810 acute care nurse practitioner records in California

Liza Novenario Ros, NP is one of 1,810 acute care nurse practitioner records with a practice address in California. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 13% of them.

  • NPI issued2009 · 13% of these records are older, 85% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileNo · 55% of these records are
  • 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 363LA2100X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Acute Care Nurse Practitioner providers in California

There are 1,810 acute care nurse practitioner records in California.

The 8 acute care nurse practitioner records with the nearest ZIP codes

  1. Elizabeth BransonSanta Ana, CA 927051023587516
  2. Renee Cortez, DNP, MSN, BSN, ACNPSanta Ana, CA 927051770629768
  3. Amy Elit, AGACNPSanta Ana, CA 927051972069631
  4. Leslie Farrington, NPSanta Ana, CA 927051215711528
  5. Doreen Myers, ACNPSanta Ana, CA 927051427225515
  6. Jaeson Pham, NPSanta Ana, CA 927051083310999
  7. Anissa Spada, NURSE PRACTITIONERSanta Ana, CA 927051114469111
  8. Ruby Villavisencio, MSN, CPNPSanta Ana, CA 927051881678233

Common questions

What is Liza Novenario Ros, NP's NPI number?

Liza Novenario Ros, NP's National Provider Identifier (NPI) is 1972836484, issued on Sep 15, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Liza Novenario Ros, NP located?

The NPPES record lists a practice address at 1001 N Tustin Ave, Santa Ana, CA, 92705. Phone: (714) 953-2585. Providers update this record themselves, so call before visiting.

How can I verify Liza Novenario Ros, NP's license?

NPPES lists California license number 599423, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Liza Novenario Ros, NP prescribe under Medicare Part D?

In 2024, Liza Novenario Ros, NP had 556 Medicare Part D claims for 149 beneficiaries; the average among acute care nurse practitioner prescribers was 594. 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.