Ariana Marie Nelson, M.D.
Anesthesiology (CMS) · Irvine, CA
At a glance
19200 Jamboree Rd, Irvine, CA 92612-2570
NPPES record updated Oct 30, 2024. 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
19200 Jamboree RdIrvine, CA 92612-2570
Additional reported practice locations
101 The City Dr SOrange, CA 928683201
Phone: 7148807812
Education & affiliations
- Medical / professional school
- University Of Michigan Medical School
- Graduation year
- 2010
- CMS specialties
- Anesthesiology
CMS reports telehealth services for this clinician. Confirm current services and availability with the practice.
Practice groups
Reported hospital affiliations
- Hoag Memorial Hospital Presbyterian Newport Beach, CA
- Uci Health-Orange Orange, CA
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
- Anesthesiology (CMS)
- Taxonomy code
- 207LP2900X
- Enumeration date
- May 12, 2010
- Record updated
- Oct 30, 2024
More registry details
- Provider type
- Individual · Type 1
- Other reported name
- ERIN MARIE MARCINIEC
- Reported credentials
- M.D.
Reported taxonomies and licenses
207L00000X
License reported: A137655 CA
207LP2900X · Primary
License reported: A137655 CA
License numbers and credentials are reported to NPPES; HCPList does not independently verify them.
Practice location
19200 Jamboree RdIrvine, CA 92612-2570
- Phone
- (714) 456-8888
Mailing address
101 THE CITY DR SORANGE, CA 928683201
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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