Active NPI
Susan Marie Marron, MD
- Hospitalist Physician
- Irvine, CA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Hospitalist Physician
- License
- A79698
- Practice address
- 11 Technology Dr
Irvine, CA 92618-2302 - Phone
- (949) 923-3200
- NPI assigned
- Jul 7, 2005
- Last updated
- Jan 1, 2026
- Sex
- Female
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 3
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Family Medicine Physician | 207Q00000X | 15638 | NV | |
| Hospitalist Physician | 208M00000X | 15638 | NV | |
| Hospitalist Physician | 208M00000X | A79698 | CA | Primary |
Addresses
Primary practice location
11 Technology Dr
Irvine, CA 92618-2302
Mailing address
PO Box 35380
Las Vegas, NV 89133-5380
Other practice location 1
1155 Mill St
Reno, NV 89502-1576
Phone (775) 982-7878
Other identifiers 2
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 10435426 | Other | CAQH | |
| 1922006618 | Medicaid | NV |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in CA, NV
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 2
Care Compare profile
Medicare Care Compare- Specialty
- Family Practice
- Education
- Wayne State University School of Medicine, 1996
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
1155 Mill St
Reno, NV 89502-1576
Phone (775) 982-4000
Hospital & facility affiliations
Merit-based Incentive Payment System (MIPS)
- Final score
- 85.15 of 100
- Quality
- 79.09
- Promoting interoperability
- 100
- Improvement activities
- 40
- Cost
- 71.43
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 15638 | NV | MD | Family Medicine Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Community Care Services LLC | Current | Accepting new patients | |
| Healthcare Partners Affiliates Medical Group | Family Medicine | Current | Accepting new patients |
| Community Care Services LLC | Family Medicine | Current | Accepting new patients |
| Healthcare Partners Affiliates Medical Group | Current | Accepting new patients | |
| Renown Regional Medical Center | Past | Accepting new patients | |
| Emergency Medicine Associates P.a., P.C. | Emergency Medicine | Past | Accepting new patients |
| Emergency Medicine Associates | Emergency Medicine | Past | Accepting new patients |
Locations
1236 N Magnolia Ave
Anaheim, CA 92801
Phone (714) 995-1000
5957 W Ramsey St
Banning, CA 92220
Phone (951) 845-8864
81 Highland Springs Ave
Ste 200
Beaumont, CA 92223
Phone (909) 389-1302
2910 Jefferson St
Ste 100
Carlsbad, CA 92008
Phone (760) 729-8600
824 E Carson St
Ste 104
Carson, CA 90745
Phone (310) 830-9706
7000 Boulder Ave
Highland, CA 92346
11 Technology Dr
Irvine, CA 92618
Phone (855) 206-6764
1700 N Waterman Ave
Sn Bernrdno, CA 92404
Phone (909) 883-8611
10315 Professional Cir
Reno, NV 89521
Phone (775) 982-5860
1155 Mill St
Reno, NV 89502
Phone (775) 982-7878
1155 Mill St
#M14
Reno, NV 89502
Phone (775) 258-1970
1495 Mill St
Reno, NV 89502
Phone (775) 982-3500
850 Harvard Way
Reno, NV 89502
Interoperability endpoints
- smarron475372@direct.llu.edu
- smarron743885@direct.memorialcare.org
- smarron90710@direct.renown.org
Organizations & group practices 7
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.
-
dba Community Care Services
- Internal Medicine Physician
- Reno, NV
- NPI 1720031768
Family Medicine
-
dba Optum
- Internal Medicine Physician
- Los Angeles, CA
- NPI 1659312593
Family Medicine
-
dba Optum
- Durable Medical Equipment & Medical Supplies
- Murrieta, CA
- NPI 1760057269
-
dba Renown Radiology
- Diagnostic Radiology Physician
- Reno, NV
- NPI 1053272989
-
- Emergency Medicine Physician
- Reston, VA
- NPI 1861892879
-
- Emergency Medicine Physician
- Falls Church, VA
- NPI 1134117393
-
- General Acute Care Hospital
- Reno, NV
- NPI 1124098421
Hospital & facility affiliations 3
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Reno, NV
- NPI 1124098421
-
- General Acute Care Hospital
- Sparks, NV
- NPI 1932517299
-
- General Acute Care Hospital
- Reno, NV
- NPI 1720058027
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1120694400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1767225600000",
"number": "1922006618",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "PO BOX 35380",
"city": "LAS VEGAS",
"state": "NV",
"postal_code": "891335380"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "11 TECHNOLOGY DR",
"city": "IRVINE",
"state": "CA",
"postal_code": "926182302",
"telephone_number": "949-923-3200"
}
],
"practiceLocations": [
{
"address_1": "1155 Mill St",
"address_purpose": "LOCATION",
"city": "Reno",
"state": "NV",
"postal_code": "895021576",
"country_code": "US",
"telephone_number": "775-982-7878",
"fax_number": "775-982-4196",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "MARRON",
"first_name": "SUSAN",
"middle_name": "MARIE",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2005-07-07",
"last_updated": "2026-01-01",
"certification_date": "2026-01-01",
"status": "A"
},
"taxonomies": [
{
"code": "207Q00000X",
"taxonomy_group": "",
"desc": "Family Medicine",
"state": "NV",
"license": "15638",
"primary": false
},
{
"code": "208M00000X",
"taxonomy_group": "",
"desc": "Hospitalist",
"state": "NV",
"license": "15638",
"primary": false
},
{
"code": "208M00000X",
"taxonomy_group": "",
"desc": "Hospitalist",
"state": "CA",
"license": "A79698",
"primary": true
}
],
"identifiers": [
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "CAQH",
"identifier": "10435426",
"state": null
},
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "1922006618",
"state": "NV"
}
],
"endpoints": [],
"other_names": []
}
Other providers in Irvine, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 1, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.