Marn Joon Park, MD
Otolaryngology Physician · Stanford, CA
Marn Joon Park, MD is an otolaryngology physician with a practice address in Stanford, California, and NPI 1750259651, issued on Oct 23, 2025. Check the license (California SPI919, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Marn Joon Park
- Credential
- MD
- Primary taxonomy
- Otolaryngology Physician 207Y00000X
- License number
- SPI919 CA
Self-reported in NPPES; status is on the state search - Practice location
- 300 Pasteur Dr, Stanford, CA 94305
- Phone
- (650) 723-4000
- Enumerated
- Oct 23, 2025
- Record last updated
- Feb 10, 2026
- Medicare enrollment
- Enrolled (PECOS I20260217002590); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest otolaryngology physician records → All 1,212 in California → Look up another NPI →
Also registered at 300 Pasteur Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Cooper Aakhus, MDEmergency Medicine Physician1194351007
- Oliver Aalami, M.D.Vascular Surgery Physician1225229024
- Alistair Aaronson, MDInternal Medicine Physician1457628760
- Sumaira Aasi, MDMOHS-Micrographic Surgery Physician1780675181
- Fahim Abbasi, M.D.Internal Medicine Physician1841484037
- Mohamad Abbass, MDNeurological Surgery Physician1679492151
Verify Marn Joon Park in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license SPI919Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
One hospital affiliation
- Stanford Health CareStanford, CA · Acute Care Hospitals5 of 5 stars
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Marn Joon Park among 1,212 otolaryngology physician records in California
Marn Joon Park, MD is one of 1,212 otolaryngology physician records with a practice address in California. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2025, is newer than over 99% of them.
- NPI issued2025 · over 99% of these records are older, under 1% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 67% of these records are
- Graduated2013 · median 2004 among the 818 with a school on file
- Record last updated2026 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Y00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
47 otolaryngology physician records list a practice address in Stanford
They are 47 of the 5,606 NPPES records with a practice address in Stanford, and 1,212 otolaryngology physician records in California.
All 1,212 in California → Every provider in Stanford → Otolaryngology Physician nationwide →
The 8 otolaryngology physician records with the nearest ZIP codes
- Edward Damrose, MDStanford, CA 943051851314702
- Robert Jackler, MDStanford, CA 943051568502839
- Nancy JiangStanford, CA 943051740424043
- Benzion Joshua, M.D.Palo Alto, CA 943051538193792
- Michael Kaplan, M.D.Stanford, CA 943051851437131
- Frank Lin, MD, PHDStanford, CA 943051619015229
- I-Fan Mau, MD, PHDStanford, CA 943051780718791
- Uchechukwu Megwalu, MDStanford, CA 943051730370941
Common questions
What is Marn Joon Park, MD's NPI number?
Marn Joon Park, MD's National Provider Identifier (NPI) is 1750259651, issued on Oct 23, 2025. An NPI identifies a provider in billing; it is not a license.
Where is Marn Joon Park, MD located?
The NPPES record lists a practice address at 300 Pasteur Dr, Stanford, CA, 94305. Phone: (650) 723-4000. Providers update this record themselves, so call before visiting.
How can I verify Marn Joon Park, MD's license?
NPPES lists California license number SPI919, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
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.