Ari Edelheit, M.D.
Emergency Medicine · Stanford, CA
At a glance
900 Welch Rd, Ste 350, Stanford, CA 94305
NPPES record updated Apr 8, 2026. Public records can lag behind changes at a practice.
Before you call: a quick checklist
- Are you accepting new patients?
- Do you accept my specific insurance plan?
- Do you provide the service I need at this address?
- Do I need a referral, and what is the earliest appointment?
Insurance participation and appointment availability are not established by these public records.
Medicare & insurance
Insurance participation is not established by these public records. Ask the practice and your insurer about your specific plan and this location.
How to check your coverage
Use your plan’s provider directory or the member-services number on your insurance card. Confirm the clinician, practice address, service, and whether a referral is required. A missing opt-out record does not establish Medicare acceptance.
Check the official Medicare directory ↗Practice location
900 Welch Rd, Ste 350Stanford, CA 94305
Additional reported practice locations
875 S Route 31Crystal Lake, IL 60014
Phone: 7792205500
Fax: 7792205184 901 Grant St
Harvard, IL 600331821
Phone: 8159435431
Fax: 8159430659 8201 E Riverside Blvd
Rockford, IL 611142300
Phone: 8159717000
Fax: 8159684795 1969 W Ogden Ave
Dept Of Emergency Medicine
Chicago, IL 606123765
Phone: 3128646000 1045 W Stephenson St
Freeport, IL 610324864
Phone: 8155996000
Fax: 8155997974
Education & affiliations
- Medical / professional school
- Not reported in this file
- Graduation year
- 2014
- CMS specialties
- Emergency Medicine
Practice groups
Reported hospital affiliations
- Javon Bea Hospital Rockford, IL
- John H Stroger Jr Hospital Chicago, IL
Graduation year does not establish years in practice. A reported affiliation does not establish employment, current admitting privileges, or insurance participation.
Source: CMS National Downloadable File · Published Oct 15, 2026.
Source: CMS Facility Affiliation Data · Published Oct 15, 2026.
Procedures in the public data
Reported activity can help you ask more informed questions about a practice’s services.
No displayed procedure-category record in this release. This does not mean the clinician performs no procedures.
CMS uses a one-year claims window with a reporting lag. Counts cover the Medicare activity included by CMS, not all patients. “1–10” is a published range. Volume is not a quality or outcomes score. Coverage and methodology
Source: CMS Utilization Data · Published Oct 15, 2026.
Find providers with a similar service mix
Compare 2024 published Medicare activity in the same reported specialty, here or in another city.
Industry-reported general payments
No matching general-payment summary in the imported release. This is not a verified zero and does not rule out other payment types or years.
Source: CMS 2025 payments grouped by covered recipient and nature of payments · Published Jun 30, 2026.
Professional details: NPI, taxonomy & registry record
Registry details
- Primary taxonomy
- Emergency Medicine
- Taxonomy code
- 207P00000X
- Enumeration date
- Jun 21, 2014
- Record updated
- Apr 8, 2026
More registry details
- Provider type
- Individual · Type 1
- Reported credentials
- M.D.
Reported taxonomies and licenses
207P00000X · Primary
License reported: A155962 CA
207P00000X
License reported: 036169360 IL
License numbers and credentials are reported to NPPES; HCPList does not independently verify them.
Practice location
900 Welch Rd, Ste 350Stanford, CA 94305
- Phone
- (650) 723-4000
Mailing address
900 WELCH RD, STE 350STANFORD, CA 94305
Information may be outdated or incomplete. Confirm details directly with the practice. HCPList is an independent directory and is not affiliated with CMS.
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