Aaron Park
Internal Medicine Physician · Kentfield, CA
Aaron Park is an internal medicine physician with a practice address in Kentfield, California, and NPI 1184120792, issued on Apr 3, 2018. Check the license (California A174413, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Aaron Park
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- A174413 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1125 Sir Francis Drake Blvd, Kentfield, CA 94904
- Phone
- (415) 456-9680
- Enumerated
- Apr 3, 2018
- Record last updated
- Jun 30, 2023
- Medicare enrollment
- Enrolled (PECOS I20210812000658); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 17,696 in California → Look up another NPI →
Also registered at 1125 Sir Francis Drake Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Alex Barchuk, M.D.Physical Medicine & Rehabilitation Physician1851315774
- Justine Benavente, OTR/LOccupational Therapist1386312221
- Beth Cook, PH.D.Clinical Neuropsychologist1780727495
- John Cranshaw, M.D.Internal Medicine Physician1265514236
- Deborah Doherty, M.D.Physical Medicine & Rehabilitation Physician1689683112
- Lael Duncan, MDInfectious Disease Physician1447255740
Verify Aaron Park in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A174413Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $13.09
1 payment: food and beverage; the largest payer was Merck Sharp & Dohme LLC. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- American Specialty Physicians Group IncColusa, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Aaron Park among 17,696 internal medicine physician records in California
Aaron Park is one of 17,696 internal medicine physician records with a practice address in California. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 84% of them.
- NPI issued2018 · 84% of these records are older, 14% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2018 · median 2004 among the 11,065 with a school on file
- Record last updated2023 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
9 internal medicine physician records list a practice address in Kentfield
They are 9 of the 225 NPPES records with a practice address in Kentfield, and 17,696 internal medicine physician records in California.
All 17,696 in California → Every provider in Kentfield → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Fariba Amiri, M.D.Greenbrae, CA 949041851340194
- David Berman, M.D.Greenbrae, CA 949041548245921
- Thato Brumwell, M.D.Greenbrae, CA 949041750311494
- Aida Calvillo, MDGreenbrae, CA 949041225031727
- Catharine Clark-Sayles, M.D.Greenbrae, CA 949041518952860
- Susan Cumming, M.D.Greenbrae, CA 949041548285075
- Anne Cummings, M.D.Greenbrae, CA 949041619917028
- Kerry Davidson, M.D.Greenbrae, CA 949041063430106
Common questions
What is Aaron Park's NPI number?
Aaron Park's National Provider Identifier (NPI) is 1184120792, issued on Apr 3, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Aaron Park located?
The NPPES record lists a practice address at 1125 Sir Francis Drake Blvd, Kentfield, CA, 94904. Phone: (415) 456-9680. Providers update this record themselves, so call before visiting.
How can I verify Aaron Park's license?
NPPES lists California license number A174413, 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.