MEGAN ALEXANDRA CLARK
NPI 1053101451
Student in an Organized Health Care Education/Training Program in Stanford, CA

NPI Status: Active since May 08, 2025

Contact Information

875 BLAKE WILBUR DRIVE
DEPARTMENT OF RADIATION ONCOLOGY
STANFORD, CA
ZIP 94305
Phone: (650) 723-6171

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  • Individual
  • Female
  • Student in an Organized Health Care Educ...

About MEGAN CLARK

This page provides the complete NPI Profile along with additional information for Megan Clark, a primary care provider established in Stanford, California with a medical specialization in Student In An Organized Health Care Education/training Program. The healthcare provider is registered in the NPI registry with number 1053101451 assigned on May 2025. The practitioner's primary taxonomy code is 390200000X. The provider is registered as an individual and her NPI record was last updated one year ago.

NPI
1053101451
Provider Name
MEGAN ALEXANDRA CLARK
Gender
Female
Entity Type
Individual
Location Address
875 BLAKE WILBUR DRIVE DEPARTMENT OF RADIATION ONCOLOGY STANFORD, CA 94305
Location Phone
(650) 723-6171
Mailing Address
875 BLAKE WILBUR DRIVE DEPARTMENT OF RADIATION ONCOLOGY STANFORD, CA 94305
Is Sole Proprietor?
No
Enumeration Date
05-08-2025
Last Update Date
05-08-2025
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A primary care provider (PCP) like Megan Clark sees people with common medical problems. The primary care provider might be a doctor, physician assistant, nurse practitioner or clinic that are usually involved in your long-term care. A PCP might provide preventive care, treat common medical conditions, identify urgent medical problems and refer you to specialists when necessary. Primary care is usually provided in an outpatient facility but if you are admitted to a hospital your PCP may assist in your care. The most common medical conditions seen by primary care providers are: hypertension, upper respiratory tract infections, depression or anxiety, back pain, arthritis, dermatitis, diabetes, urinary tract infections, 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

Student in an Organized Health Care Education/Training Program

Taxonomy Code
390200000X
Type
Student, Health Care
Taxonomy Description
An individual who is enrolled in an organized health care education/training program leading to a degree, certification, registration, and/or licensure to provide health care.

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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 1053101451, 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 39. The final step is to find the difference between that total and the next multiple of ten (40 - 39 = 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.

Pos 1
1
Doubled → 2
Pos 2
0
Unchanged
Pos 3
5
Doubled → 10 → 1 + 0
Pos 4
3
Unchanged
Pos 5
1
Doubled → 2
Pos 6
0
Unchanged
Pos 7
1
Doubled → 2
Pos 8
4
Unchanged
Pos 9
5
Doubled → 10 → 1 + 0
Check
1
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 5 → 10 → 1 1 → 2 1 → 2 5 → 10 → 1

Step 2: Add all digits plus the NPI constant

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

2 + 0 + 1 + 0 + 3 + 2 + 0 + 2 + 4 + 1 + 0 + 24 = 39

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

The next multiple of ten after 39 is 40. The difference is the calculated check digit.

40 - 39 = 1
This NPI is valid
The calculated check digit is 1, which matches the last digit of 1053101451.

Other Providers at the Same Location


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

Internal Medicine (Hematology & Oncology)
875 BLAKE WILBUR DRIVE, STANFORD CANCER CENTER
STANFORD, CA 94305
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

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1053101451, enumerated as an "individual" on May 08, 2025.

The provider is located at 875 BLAKE WILBUR DRIVE DEPARTMENT OF RADIATION ONCOLOGY STANFORD, CA 94305 and the phone number is (650) 723-6171.

Student in an Organized Health Care Education/Training Program with taxonomy code 390200000X.