CHARLES L SAWYERS M.D.
NPI 1063432052
Internal Medicine - Hematology & Oncology in New York, NY
NPI Status: Active since July 20, 2006
Contact Information
1275 YORK AVE
MEMORIAL SLOAN-KETTERING CANCER CENTER, BOX 20
NEW YORK, NY
ZIP 10021
Phone: (646) 888-2138
Fax: (666) 888-2595
- Individual
- Male
- Internal Medicine
- Hematology & Oncology
About CHARLES SAWYERS
This page provides the complete NPI Profile along with additional information for Charles Sawyers, an internist established in New York, New York with a medical specialization in Internal Medicine, focusing in hematology & oncology . The healthcare provider is registered in the NPI registry with number 1063432052 assigned on July 2006. The practitioner's primary taxonomy code is 207RH0003X with license number 241631 (NY). The provider is registered as an individual and his NPI record was last updated 19 years ago.
- NPI
- 1063432052
- Provider Name
- CHARLES L SAWYERS M.D.
- Gender
- Male
- Entity Type
- Individual
- Location Address
- 1275 YORK AVE MEMORIAL SLOAN-KETTERING CANCER CENTER, BOX 20 NEW YORK, NY 10021
- Location Phone
- (646) 888-2138
- Location Fax
- (666) 888-2595
- Mailing Address
- 40 E 61ST ST APT. 9C NEW YORK, NY 10021
- Mailing Phone
- (310) 968-4414
- Mailing Fax
- (666) 888-2595
- Is Sole Proprietor?
- No
- Enumeration Date
- 07-20-2006
- Last Update Date
- 07-08-2007
- Code Navigator
An internist like Charles Sawyers 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
- License No.
- 241631
- License State
- NY
- 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 | 207RH0003X | Allopathic & Osteopathic Physicians | Internal Medicine | G58730 (CA) |
Insurance Plans Accepted
According to publicly available information the provider might be accepting the following health plans from these health insurance companies:
Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.
Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.
*Please verify directly with this provider to make sure your insurance plan is currently accepted.
Additional Identifiers
The NPI Enumerator encourages providers to submit additional identifiers with their NPI application although the submission of this information is optional. The additional identifier(s) section includes other numbers or codes currently or formerly used as an identifier for the provider by other public healthcare entities. The identifiers may include UPIN, NSC, OSCAR, DEA, Medicaid State or PIN identification numbers.
| Identifier | Type / Code | Identifier State | Identifier Issuer |
|---|---|---|---|
| 00G587300 | OTHER (01) | CA | MEDICAL PPIN # |
| WG58730A | MEDICARE ID-TYPE UNSPECIFIED (04) | CA | PPIN # |
| E92223 | MEDICARE UPIN (02) | CA |
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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 1063432052, we treat the final digit (2) 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 48. The final step is to find the difference between that total and the next multiple of ten (50 - 48 = 2).
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 48 is 50. The difference is the calculated check digit.
Other Providers at the Same Location
The following 20 providers are registered at the same or a nearby location.
NEW YORK, NY 10021
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1063432052, enumerated as an "individual" on July 20, 2006.
The provider is located at 1275 YORK AVE MEMORIAL SLOAN-KETTERING CANCER CENTER, BOX 20 NEW YORK, NY 10021 and the phone number is (646) 888-2138.
Internal Medicine with taxonomy code 207RH0003X and a focus in Hematology & Oncology.
The provider might be accepting Accepts: Medicare and Medicaid. Please consult your insurance carrier or call the provider to verify.
