CHERYL CHO-PHAN MD
NPI 1508877929
Internal Medicine - Hematology & Oncology in Stanford, CA

NPI Status: Active since August 10, 2006

Contact Information

875 BLAKE WILBUR DRIVE
STANFORD CANCER CENTER
STANFORD, CA
ZIP 94305
Phone: (650) 498-6000

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  • Individual
  • Female
  • Internal Medicine
  • Hematology & Oncology

About CHERYL CHO-PHAN

This page provides the complete NPI Profile along with additional information for Cheryl Cho-phan, an internist established in Stanford, California with a medical specialization in Internal Medicine, focusing in hematology & oncology . The healthcare provider is registered in the NPI registry with number 1508877929 assigned on August 2006. The practitioner's primary taxonomy code is 207RH0003X with license number A69036 (CA). The provider is registered as an individual and her NPI record was last updated 15 years ago.

NPI
1508877929
Provider Name
CHERYL CHO-PHAN MD
Gender
Female
Entity Type
Individual
Location Address
875 BLAKE WILBUR DRIVE STANFORD CANCER CENTER STANFORD, CA 94305
Location Phone
(650) 498-6000
Mailing Address
875 BLAKE WILBUR DR. STANFORD CANCER CENTER STANFORD, CA 94305
Mailing Phone
(650) 498-6000
Is Sole Proprietor?
No
Enumeration Date
08-10-2006
Last Update Date
10-12-2011
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An internist like Cheryl Cho-phan 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.

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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.
A69036
License State
CA
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.

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
MMM00087MOTHER (01)NHIC
H55364MEDICARE UPIN (02) 
00A690361MEDICARE PIN (08)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 1508877929, we treat the final digit (9) 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 71. The final step is to find the difference between that total and the next multiple of ten (80 - 71 = 9).

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.

Pos 1
1
Doubled → 2
Pos 2
5
Unchanged
Pos 3
0
Doubled → 0
Pos 4
8
Unchanged
Pos 5
8
Doubled → 16 → 1 + 6
Pos 6
7
Unchanged
Pos 7
7
Doubled → 14 → 1 + 4
Pos 8
9
Unchanged
Pos 9
2
Doubled → 4
Check
9
Target digit
Regular digit Doubled digit Check digit

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.

1 → 2 0 → 0 8 → 16 → 7 7 → 14 → 5 2 → 4

Step 2: Add all digits plus the NPI constant

Add the transformed values, the unchanged digits, and the constant 24.

2 + 5 + 0 + 8 + 1 + 6 + 7 + 1 + 4 + 9 + 4 + 24 = 71

Step 3: Find the amount needed to reach the next multiple of 10

The next multiple of ten after 71 is 80. The difference is the calculated check digit.

80 - 71 = 9
This NPI is valid
The calculated check digit is 9, which matches the last digit of 1508877929.

Other Providers at the Same Location


The following 20 providers are registered at the same or a nearby location.

Radiology (Radiation Oncology)
875 BLAKE WILBUR DRIVE, CC-G-230
STANFORD, CA 94305
Radiology (Radiation Oncology)
875 BLAKE WILBUR DRIVE, ROOM CC-G224
STANFORD, CA 94305
Nurse Practitioner (Adult Health)
875 BLAKE WILBUR DRIVE, ROOM 1205 MAIL CODE 5820
STANFORD, CA 94305
Internal Medicine (Hematology & Oncology)
875 BLAKE WILBUR DRIVE, STANFORD CANCER INSTITUTE
STANFORD, CA 94305
Radiology (Radiation Oncology)
875 BLAKE WILBUR DRIVE, STANFORD CANCER CENTER, DEPT RADIATION ONCOLOGY
STANFORD, CA 94305
Internal Medicine
875 BLAKE WILBUR DRIVE
STANFORD, CA 94305
Internal Medicine (Hematology & Oncology)
875 BLAKE WILBUR DRIVE, STANFORD CANCER CENTER
STANFORD, CA 94305
Internal Medicine (Hematology & Oncology)
875 BLAKE WILBUR DRIVE, STANFORD CANCER CENTER
STANFORD, CA 94305
Internal Medicine (Medical Oncology)
875 BLAKE WILBUR DRIVE
STANFORD, CA 94305
General Acute Care Hospital
875 BLAKE WILBUR DRIVE
STANFORD, CA 94305
Radiology (Radiation Oncology)
875 BLAKE WILBUR DRIVE, STANFORD CANCER CENTER
STANFORD, CA 94305
Nurse Practitioner (Adult Health)
875 BLAKE WILBUR DRIVE, MC 5820
STANFORD, CA 94305
Physician Assistant (Medical)
875 BLAKE WILBUR DRIVE
STANFORD, CA 94305
Internal Medicine (Hematology & Oncology)
875 BLAKE WILBUR DRIVE
STANFORD, CA 94305
Psychiatry & Neurology (Neurology)
875 BLAKE WILBUR DRIVE, ROOM CC2221
STANFORD, CA 94305
Nurse Practitioner (Family)
875 BLAKE WILBUR DRIVE
STANFORD, CA 94305
Nurse Practitioner (Adult Health)
875 BLAKE WILBUR DRIVE, CLINIC E
STANFORD, CA 94305
Otolaryngology
875 BLAKE WILBUR DRIVE, CC-2226A
STANFORD, CA 94305
Nurse Practitioner (Acute Care)
875 BLAKE WILBUR DRIVE
STANFORD, CA 94305
Physician Assistant (Surgical)
875 BLAKE WILBUR DRIVE
PALO ALTO, CA 94305

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1508877929, enumerated as an "individual" on August 10, 2006.

The provider is located at 875 BLAKE WILBUR DRIVE STANFORD CANCER CENTER STANFORD, CA 94305 and the phone number is (650) 498-6000.

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.