NPPES file of Aug 9, 2026

Estera Han, MSN, FNP

Family Nurse Practitioner · Mission Viejo, CA

Estera Han, MSN, FNP is a family nurse practitioner with a practice address in Mission Viejo, California, and NPI 1922415769, issued on Jul 14, 2014. Check the license (California 95000736, 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
1922415769
Name
Estera Han
Credential
MSN, FNP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
95000736 CA
Self-reported in NPPES; status is on the state search
Practice location
26932 Oso Pkwy Ste 270, Mission Viejo, CA 92691
Phone
(855) 792-7729
Enumerated
Jul 14, 2014
Record last updated
Jan 23, 2019 (not updated in 7 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20140924002650); 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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8 nearest family nurse practitioner records → All 16,966 in California → Look up another NPI →

Also registered at 26932 Oso Pkwy Ste 270

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

  1. Lynn Pipitone, FNPFamily Nurse Practitioner1194300442
  2. Kathleen Van Klaveren, NPFamily Nurse Practitioner1821087024

Verify Estera Han 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 95000736    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. Array Skin Therapy A Medical CorporationMission Viejo, CA

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

Estera Han among 16,966 family nurse practitioner records in California

Estera Han, 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 2014, is newer than 27% of them.

  • NPI issued2014 · 27% of these records are older, 69% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileYes · 40% of these records are
  • Graduated2014 · median 2019 among the 6,793 with a school on file
  • Record last updated2019 · 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).

53 family nurse practitioner records list a practice address in Mission Viejo

They are 53 of the 2,156 NPPES records with a practice address in Mission Viejo, and 16,966 family nurse practitioner records in California.

All 16,966 in California → Every provider in Mission Viejo → Family Nurse Practitioner nationwide →

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Adeline Barney, NPMission Viejo, CA 926911720467491
  2. Martha Carranza, NPMission Viejo, CA 926911376614925
  3. Jeremy Christie, FNP-CMission Viejo, CA 926911013271592
  4. Alice Daugherty, NURSE PRACTITIONERMission Viejo, CA 926911083621270
  5. Veronica Estrada, FNPMission Viejo, CA 926911295999571
  6. Sandra Globus, CFNPMission Viejo, CA 926911912110784
  7. Maria Felicia Marcos, MSN, FNPMission Viejo, CA 926911194043448
  8. Kristen Miller, N.P.Mission Viejo, CA 926911386606739

Common questions

What is Estera Han, MSN, FNP's NPI number?

Estera Han, MSN, FNP's National Provider Identifier (NPI) is 1922415769, issued on Jul 14, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Estera Han, MSN, FNP located?

The NPPES record lists a practice address at 26932 Oso Pkwy Ste 270, Mission Viejo, CA, 92691. Phone: (855) 792-7729. Providers update this record themselves, so call before visiting.

How can I verify Estera Han, MSN, FNP's license?

NPPES lists California license number 95000736, 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.