AMERICAN ONCOLOGY PARTNERS, P.A.
NPI 1639019151
Internal Medicine - Hematology & Oncology in Asheville, NC
NPI Status: Active since April 01, 2026
Contact Information
1815 HENDERSONVILLE RD
ASHEVILLE, NC
ZIP 28803
Phone: (828) 575-0801
Fax: (828) 248-7686
- Organization
- Internal Medicine
- Hematology & Oncology
About AMERICAN ONCOLOGY PARTNERS, P.A.
This page provides the complete NPI Profile along with additional information for American Oncology Partners, P.a., an internist established in Asheville, North Carolina operating as a Internal Medicine, focusing in hematology & oncology . The healthcare provider is registered in the NPI registry with number 1639019151 assigned on April 2026. The practitioner's primary taxonomy code is 207RH0003X. The provider is registered as an organization and their NPI record was last updated April 2026. American Oncology Partners, P.a. operates as a Multi-Specialty Group with one or more individual practitioners, who practice different areas of specialization. The authorized official of this NPI record is Dr. Ryan K Olson Md (Owner/president)
- NPI
- 1639019151
- Provider Name
- AMERICAN ONCOLOGY PARTNERS, P.A.
- Entity Type
- Organization
- Location Address
- 1815 HENDERSONVILLE RD ASHEVILLE, NC 28803
- Location Phone
- (828) 575-0801
- Location Fax
- (828) 248-7686
- Mailing Address
- PO BOX 749495 ATLANTA, GA 30374
- Mailing Phone
- (855) 963-2100
- Mailing Fax
- (828) 248-7686
- Is Sole Proprietor?
- No
- Is Organization Subpart?
- No
- Enumeration Date
- 04-01-2026
- Last Update Date
- 04-01-2026
- Code Navigator
An internist like American Oncology Partners, P.a. is a physician who has completed an internal medicine residency and is board-certified or board-eligible in an internist specialty. Internists are trained to care for adults of all ages for many different medical conditions. An internist typically monitors chronic physical conditions, identifies acute diseases, provides family planning, provides counseling about wellness and disease prevention, etc.
Location Map
Specialty - Primary Taxonomy
The NPI enumerator requires providers to submit at least one taxonomy code. A taxonomy code is a unique 10-character code that describes the healthcare provider type, classification, and the area of specialization. There could be only one primary taxonomy code per NPI record. For individual NPIs the license data is associated to the taxonomy code.
- Classification
Internal Medicine Hematology & Oncology
- Taxonomy Code
- 207RH0003X
- Type
- Allopathic & Osteopathic Physicians
- Taxonomy Description
- An internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine WAS able to obtain a Certificate of Special Qualifications in the field of Hematology and Oncology. The Certificate is NO longer offered.
Secondary Taxonomies
The provider has reported to the NPI enumerator additional taxonomy codes. Multiple taxonomy codes may represent subspecialties or other areas of specialization the provider maybe licensed to practice.
| No. | Taxonomy Code | Type | Classification / Specialization |
License No. (State) |
|---|---|---|---|---|
| 1 | 207RH0000X | Allopathic & Osteopathic Physicians | Internal Medicine | |
| 2 | 207RX0202X | Allopathic & Osteopathic Physicians | Internal Medicine |
Group Taxonomy 193200000X MULTI-SPECIALTY GROUP
This provider is a business group of one or more individual practitioners, who practice with different areas of specialization.
Reviews for AMERICAN ONCOLOGY PARTNERS, P.A.
There are currently no reviews for this provider. Be the first person to share your experience with this provider by filling out our review form. Your insights are appreciated and will help others make informed decisions.
NPI NPI Number Validation
How NPI Validation Works
The NPI validation process uses the ISO-standard Luhn algorithm, a mathematical "handshake", to ensure that a provider's 10-digit ID is authentic and free of common typing errors.
To verify the NPI 1639019151, we treat the final digit (1) as the Check Digit—the target answer we need to reach. The process begins by taking the first nine digits and adding a constant value of 24, which accounts for the "80840" prefix required for all U.S. health identifiers. We then double every other digit starting from the right and sum the individual digits of those results together. For this specific NPI, that total comes to 59. The final step is to find the difference between that total and the next multiple of ten (60 - 59 = 1).
Digit-by-digit view
Use the first nine digits for the calculation. Starting from the right, double every other digit. The last digit is the check digit and is not part of the calculation.
Step 1: Double every other digit from the right
Starting with the rightmost digit of the first nine digits, double every other value. If doubling creates a two-digit number, add those digits together.
Step 2: Add all digits plus the NPI constant
Add the transformed values, the unchanged digits, and the constant 24.
Step 3: Find the amount needed to reach the next multiple of 10
The next multiple of ten after 59 is 60. The difference is the calculated check digit.
Other Providers at the Same Location
The following 2 providers are registered at the same or a nearby location.
ASHEVILLE, NC 28803
ASHEVILLE, NC 28803
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1639019151, enumerated as an "organization" on April 01, 2026.
The provider is located at 1815 HENDERSONVILLE RD ASHEVILLE, NC 28803 and the phone number is (828) 575-0801.
Internal Medicine with taxonomy code 207RH0003X and a focus in Hematology & Oncology.
