NPPES file of Aug 9, 2026

Ivana Pereira-Ambrose, NPF

Nurse Practitioner · Vallejo, CA

Ivana Pereira-Ambrose, NPF is a nurse practitioner with a practice address in Vallejo, California, and NPI 1356444848, issued on Sep 7, 2006. Check the license (California NPF13601, 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
1356444848
Name
Ivana Pereira-Ambrose
Credential
NPF
Primary taxonomy
Nurse Practitioner 363L00000X
License number
NPF13601 CA
Self-reported in NPPES; status is on the state search
Practice location
243 Georgia Street, Vallejo, CA 94590
Phone
(707) 556-8100
Enumerated
Sep 7, 2006
Record last updated
Dec 3, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(707) 556-8107
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.
Download card Updates feed

Also registered at 243 Georgia Street

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

  1. Gregory Baldwin, MDPediatrics Physician1194828210
  2. Mija Berg, NPNurse Practitioner1225123243
  3. Catherine Heckert, NPFFamily Nurse Practitioner1013157353
  4. Virginia Hens-Piazza, P.A.Physician Assistant1003121260
  5. Maricar Inigo, N.P.Nurse Practitioner1104929165
  6. Wasfa Jahangiri, MDFamily Medicine Physician1215021175

Verify Ivana Pereira-Ambrose 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 NPF13601
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

40% fewer Medicare Part D claims than the average nurse practitioner in 2024

670 Medicare Part D claims for 305 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. 32 claims were for opioids.

  1. Ivana Pereira-Ambrose670
  2. Specialty average1,109

Most prescribed

  1. Amlodipine Besylate44 claims
  2. Atorvastatin Calcium35 claims
  3. Lisinopril27 claims
  4. Gabapentin26 claims
  5. Furosemide22 claims
  6. Hydrocodone-Acetaminophen22 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.

Ivana Pereira-Ambrose among 8,223 nurse practitioner records in California

Ivana Pereira-Ambrose, NPF is one of 8,223 nurse practitioner records with a practice address in California. 65% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 2% of them.

  • NPI issued2006 · 2% of these records are older, 82% newer
  • In a Medicare fileYes · 65% of these records are
  • In the CMS Doctors and Clinicians fileNo · 42% of these records are
  • Record last updated2020 · 45% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Nurse Practitioner providers in California

There are 8,223 nurse practitioner records in California.

The 8 nurse practitioner records with the nearest ZIP codes

  1. Mija Berg, NPVallejo, CA 945901225123243
  2. Maricar Inigo, N.P.Vallejo, CA 945901104929165
  3. Dianne AngelesVallejo, CA 945911710701164
  4. Lois Baeta, N.P.Vallejo, CA 945891760620983
  5. Debbie Diaz, FAMILY NURSE PRACTITVallejo, CA 945891982774774
  6. Tracy Eidson, N.P.Vallejo, CA 945891184995342
  7. Grethel Joy Escala, MSN, BSN, RN, FNP-CVallejo, CA 945891528743697
  8. Edwina Hanna-Reese, NP, DNPVallejo, CA 945911912996398

Common questions

What is Ivana Pereira-Ambrose, NPF's NPI number?

Ivana Pereira-Ambrose, NPF's National Provider Identifier (NPI) is 1356444848, issued on Sep 7, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Ivana Pereira-Ambrose, NPF located?

The NPPES record lists a practice address at 243 Georgia Street, Vallejo, CA, 94590. Phone: (707) 556-8100. Providers update this record themselves, so call before visiting.

How can I verify Ivana Pereira-Ambrose, NPF's license?

NPPES lists California license number NPF13601, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Ivana Pereira-Ambrose, NPF prescribe under Medicare Part D?

In 2024, Ivana Pereira-Ambrose, NPF had 670 Medicare Part D claims for 305 beneficiaries; the average among nurse practitioner prescribers was 1,109. 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.