Active NPI
American Oncology Partners, P.a.
- Hematology & Oncology Physician
- Humble, TX
National Provider Identifier
1497675839
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Hematology & Oncology Physician
- Legal business name
- AMERICAN ONCOLOGY PARTNERS, P.A.
- Practice address
- 18955 N Memorial Dr Ste 530
Humble, TX 77338-4269 - Phone
- (346) 362-1670
- Fax
- (346) 362-1675
- NPI assigned
- Jul 16, 2026
- Last updated
- Jul 16, 2026
- Organization subpart
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Authorized official
- Name
- Dr. Ryan K Olson, MD
- Title
- Owner/President
- Phone
- (239) 561-9622
Specialties & licenses 3
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Hematology (Internal Medicine) Physician | 207RH0000X | |||
| Hematology & Oncology Physician | 207RH0003X | Primary | ||
| Medical Oncology Physician | 207RX0202X |
Addresses
Primary practice location
18955 N Memorial Dr Ste 530
Humble, TX 77338-4269
Mailing address
PO Box 749495
Atlanta, GA 30374-9495
Phone (855) 963-2100
National Provider Directory
National Provider Directory- Tax ID family
- American Oncology Partners
Organizations with this tax ID in the same state 24
This tax ID family is large, so up to 24 of its organizations in the same state are linked here.
-
- Hematology & Oncology Physician
- Houston, TX
- NPI 1063332955
-
- Hematology & Oncology Physician
- Houston, TX
- NPI 1073420493
-
dba Lone Star Oncology
- Hematology & Oncology Physician
- Georgetown, TX
- NPI 1124916606
-
- Hematology & Oncology Physician
- Houston, TX
- NPI 1144140054
-
- Hematology & Oncology Physician
- Corpus Christi, TX
- NPI 1154241685
-
- Hematology & Oncology Physician
- Pasadena, TX
- NPI 1184544520
-
- Hematology & Oncology Physician
- Houston, TX
- NPI 1205756194
-
- Hematology & Oncology Physician
- Houston, TX
- NPI 1346160777
-
dba Woodlands Cancer Institute
- Hematology & Oncology Physician
- Conroe, TX
- NPI 1356233969
-
dba Woodlands Cancer Institute
- Hematology & Oncology Physician
- Shenandoah, TX
- NPI 1366334989
-
dba Woodlands Cancer Institute
- Hematology & Oncology Physician
- Conroe, TX
- NPI 1396637906
-
- Urology Physician
- Conroe, TX
- NPI 1598661357
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1784160000000",
"enumeration_type": "NPI-2",
"last_updated_epoch": "1784160000000",
"number": "1497675839",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "PO BOX 749495",
"city": "ATLANTA",
"state": "GA",
"postal_code": "303749495",
"telephone_number": "855-963-2100",
"fax_number": "813-321-1296"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "18955 N MEMORIAL DR STE 530",
"city": "HUMBLE",
"state": "TX",
"postal_code": "773384269",
"telephone_number": "346-362-1670",
"fax_number": "346-362-1675"
}
],
"practiceLocations": [],
"basic": {
"organization_name": "AMERICAN ONCOLOGY PARTNERS, P.A.",
"organizational_subpart": "NO",
"enumeration_date": "2026-07-16",
"last_updated": "2026-07-16",
"certification_date": "2026-07-16",
"status": "A",
"authorized_official_last_name": "OLSON",
"authorized_official_first_name": "RYAN",
"authorized_official_middle_name": "K",
"authorized_official_title_or_position": "OWNER/PRESIDENT",
"authorized_official_telephone_number": "239-561-9622",
"authorized_official_name_prefix": "Dr.",
"authorized_official_credential": "MD"
},
"taxonomies": [
{
"code": "207RH0000X",
"taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
"desc": "Internal Medicine, Hematology",
"state": null,
"license": null,
"primary": false
},
{
"code": "207RH0003X",
"taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
"desc": "Internal Medicine, Hematology & Oncology",
"state": null,
"license": null,
"primary": true
},
{
"code": "207RX0202X",
"taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
"desc": "Internal Medicine, Medical Oncology",
"state": null,
"license": null,
"primary": false
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Humble, TX
- Amazing Rec Therapy, LLC
- Ambrose Mobile Health Care Association
- AMC Associates, PLLC
- Mash Ameri
- American Current Care P.a. (Concentra urgent Care)
- American Oncology Partners, P.a.
- Adela Lorena Amezquita, SA-C
- Amin Ehsan PLLC (Atascocita family dentistry and orthodontics)
- Nimesh Amin, D.O.
- Mohammed Najeeb Amirsheriff
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 16, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.