NPPES file of Aug 9, 2026

Eun Sun Park, NP

Nurse Practitioner · San Francisco, CA

Eun Sun Park, NP is a nurse practitioner with a practice address in San Francisco, California, and NPI 1134962574, issued on Jun 14, 2024. Check the license (California 95027858, 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
1134962574
Name
Eun Sun Park
Credential
NP
Primary taxonomy
Nurse Practitioner 363L00000X
License number
95027858 CA
Self-reported in NPPES; status is on the state search
Practice location
2 Koret Way, San Francisco, CA 94143
Phone
(415) 476-1435
Enumerated
Jun 14, 2024
Record last updated
Oct 10, 2024
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 2 Koret Way

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

  1. Linda Chafetz, RN, PHDAdult Psychiatric/Mental Health Registered Nurse1053704676
  2. Charlene Edman, RN, NPAdult Health Nurse Practitioner1851137814
  3. Brooke Finkmoore, N.P.Adult Health Nurse Practitioner1508275249
  4. Karandeep GhumanStudent in an Organized Health Care Education/Training Program1316452949
  5. April Koehler, NPAdult Health Nurse Practitioner1356157200
  6. Derek Lamboy, NPAcute Care Nurse Practitioner1518747419

Verify Eun Sun Park 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 95027858
    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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99% fewer Medicare Part D claims than the average nurse practitioner in 2024

15 Medicare Part D claims for 11 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D.

  1. Eun Sun Park15
  2. Specialty average1,109

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: $59.89

2 payments; by number, the most common kind was food and beverage; the largest payer was ViiV Healthcare Company. The 38,884 providers of this specialty with any payment received $791.64 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Eun Sun Park$59.89
  2. Specialty average$791.64

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

Eun Sun Park among 8,223 nurse practitioner records in California

Eun Sun Park, NP 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 2024, is newer than 87% of them.

  • NPI issued2024 · 87% of these records are older, 7% newer
  • In a Medicare fileYes · 65% of these records are
  • In the CMS Doctors and Clinicians fileNo · 42% of these records are
  • Record last updated2024 · 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. Rosalie Bravo, RN, NPSan Francisco, CA 941431740224690
  2. Mitchel Erickson, NPSan Francisco, CA 941431851330260
  3. Caroline Farless, NPSan Francisco, CA 941431720034960
  4. Colleen Irwin, NPSan Francisco, CA 941431316984362
  5. Susan Janson, DNSCSan Francisco, CA 941431437197597
  6. Peter Knott, RN, MSNSan Francisco, CA 941431295774602
  7. Geoffrey Latham, RN, NPSan Francisco, CA 941431356395842
  8. Sarah Maclachlan, FNPSan Francisco, CA 941431972540946

Common questions

What is Eun Sun Park, NP's NPI number?

Eun Sun Park, NP's National Provider Identifier (NPI) is 1134962574, issued on Jun 14, 2024. An NPI identifies a provider in billing; it is not a license.

Where is Eun Sun Park, NP located?

The NPPES record lists a practice address at 2 Koret Way, San Francisco, CA, 94143. Phone: (415) 476-1435. Providers update this record themselves, so call before visiting.

How can I verify Eun Sun Park, NP's license?

NPPES lists California license number 95027858, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Eun Sun Park, NP prescribe under Medicare Part D?

In 2024, Eun Sun Park, NP had 15 Medicare Part D claims for 11 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.