NPPES file of Aug 9, 2026

Elsa Mitani, N.P.

Acute Care Nurse Practitioner · Orange, CA

Elsa Mitani, N.P. is an acute care nurse practitioner with a practice address in Orange, California, and NPI 1942524871, issued on Mar 22, 2010. Check the license (California 19370, 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
1942524871
Name
Elsa Mitani
Credential
N.P.
Primary taxonomy
Acute Care Nurse Practitioner 363LA2100X
License numbers
19370 CA
3321 CA
Self-reported in NPPES; status is on the state search
Practice location
101 The City Dr S, Orange, CA 92868
Phone
(714) 456-8888
Enumerated
Mar 22, 2010
Record last updated
Jun 4, 2025
Medicare enrollment
Enrolled (PECOS I20121001000148); accepts Medicare assignment
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 101 The City Dr S

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

  1. Danny Abad, PAPhysician Assistant1477158673
  2. Edward AbaradoStudent in an Organized Health Care Education/Training Program1912855198
  3. Nagina Abdiani, DOGeriatric Medicine (Family Medicine) Physician1518543271
  4. Mariam Abdul-Latif, M.D.Pediatrics Physician1538418884
  5. Eric AbelloOtolaryngology Physician1922566215
  6. Brandon Abeyta, MDAnesthesiology Physician1841291804

Verify Elsa Mitani 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 19370
    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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89% fewer Medicare Part D claims than the average acute care nurse practitioner in 2024

68 Medicare Part D claims for 43 beneficiaries, against an average of 594 among the 13,133 providers of this specialty who prescribed in Part D. 35 claims were for opioids.

  1. Elsa Mitani68
  2. Specialty average594

Most prescribed

  1. Oxycodone Hcl24 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 2 group practices

  1. Uci Department OF UrologyOrange, CA
  2. University Surgeons OF Orange A Medical GroupOrange, CA

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

Elsa Mitani among 1,810 acute care nurse practitioner records in California

Elsa Mitani, N.P. 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 2010, is newer than 15% of them.

  • NPI issued2010 · 15% of these records are older, 82% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 55% of these records are
  • Graduated2009 · median 2018 among the 993 with a school on file
  • Record last updated2025 · 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. Sayuri Brady, NPOrange, CA 928681992039572
  2. Sara Cooper, ACNP-BCOrange, CA 928681932334745
  3. Amalya D'Altorio, RN, MSN,ACNP-COrange, CA 928681740597921
  4. Lisa Evans, NPOrange, CA 928681346561057
  5. Lindsay Fontecha, AGACNP-BCOrange, CA 928681699177907
  6. Stephanie Garcia, NPOrange, CA 928681851758981
  7. Mercedes Gossett, ACNP-BCOrange, CA 928681033550447
  8. Deanna Jung, NPOrange, CA 928681689001687

Common questions

What is Elsa Mitani, N.P.'s NPI number?

Elsa Mitani, N.P.'s National Provider Identifier (NPI) is 1942524871, issued on Mar 22, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Elsa Mitani, N.P. located?

The NPPES record lists a practice address at 101 The City Dr S, Orange, CA, 92868. Phone: (714) 456-8888. Providers update this record themselves, so call before visiting.

How can I verify Elsa Mitani, N.P.'s license?

NPPES lists California license number 19370, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Elsa Mitani, N.P. prescribe under Medicare Part D?

In 2024, Elsa Mitani, N.P. had 68 Medicare Part D claims for 43 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.