RONALD W THOMPSON MD
NPI 1427033646
Radiology - Radiation Oncology in Santa Monica, CA

NPI Status: Active since December 09, 2005

Contact Information

2121 SANTA MONICA BLVD
SANTA MONICA, CA
ZIP 90404
Phone: (310) 829-8913
Fax: (310) 315-6168

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  • Individual
  • Male
  • Radiology
  • Radiation Oncology

About RONALD THOMPSON

This page provides the complete NPI Profile along with additional information for Ronald Thompson, a provider established in Santa Monica, California with a medical specialization in Radiology, focusing in radiation oncology . The healthcare provider is registered in the NPI registry with number 1427033646 assigned on December 2005. The practitioner's primary taxonomy code is 2085R0001X with license number G12376 (CA). The provider is registered as an individual and his NPI record was last updated 6 years ago.

NPI
1427033646
Provider Name
RONALD W THOMPSON MD
Gender
Male
Entity Type
Individual
Location Address
2121 SANTA MONICA BLVD SANTA MONICA, CA 90404
Location Phone
(310) 829-8913
Location Fax
(310) 315-6168
Mailing Address
PO BOX 512185 LOS ANGELES, CA 90051
Mailing Phone
(626) 775-3514
Is Sole Proprietor?
No
Enumeration Date
12-09-2005
Last Update Date
11-16-2020
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Location Map

Secondary Locations

  • 3531 Fashion Way
    Torrance, CA 90503
    (310) 316-2424

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

Radiology Radiation Oncology

Taxonomy Code
2085R0001X
Type
Allopathic & Osteopathic Physicians
License No.
G12376
License State
CA
Taxonomy Description
A radiologist who deals with the therapeutic applications of radiant energy and its modifiers and the study and management of disease, especially malignant tumors.

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
00G123760MEDICAID (05)CA 
G12376OTHER (01)CAMEDICAL LICENSE
00G123762OTHER (01)CAMEDICARE SBMC
WG12376IOTHER (01)CAMEDICARE LCM
00G123761OTHER (01)CAMEDICARE TEM
00G123761OTHER (01)CAMEDICARE RIV
WG12376JOTHER (01)CAMEDICARE SAN PEDRO
WG12376COTHER (01)CAMEDICARE VROC
WG12376FOTHER (01)CAMEDICARE SJHC
WG12376KOTHER (01)CAMEDICARE EL CEN
WG12376GOTHER (01)CAMEDICARE - SJMC

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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 1427033646, we treat the final digit (6) 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 64. The final step is to find the difference between that total and the next multiple of ten (70 - 64 = 6).

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

Step 2: Add all digits plus the NPI constant

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

2 + 4 + 4 + 7 + 0 + 3 + 6 + 6 + 8 + 24 = 64

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

The next multiple of ten after 64 is 70. The difference is the calculated check digit.

70 - 64 = 6
This NPI is valid
The calculated check digit is 6, which matches the last digit of 1427033646.

Other Providers at the Same Location


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

Emergency Medicine
2121 SANTA MONICA BLVD, EMERGENCY DEPT
SANTA MONICA, CA 90404
Dermatology
2121 SANTA MONICA BLVD
SANTA MONICA, CA 90404
Dietitian, Registered
2121 SANTA MONICA BLVD, DEPT OF NUTRITION & DIABETES EDUCATION
SANTA MONICA, CA 90404
Physician Assistant (Surgical)
2121 SANTA MONICA BLVD
SANTA MONICA, CA 90404
Dermatology
2121 SANTA MONICA BLVD
SANTA MONICA, CA 90404
Surgery
2121 SANTA MONICA BLVD
SANTA MONICA, CA 90404
Anesthesiology
2121 SANTA MONICA BLVD, C/O ANESTHESIA DEPARTMENT ST. JOHN'S HEALTH CENTER
SANTA MONICA, CA 90404
Dietitian, Registered
2121 SANTA MONICA BLVD, ST. JOHN'S HEALTH CENTER
SANTA MONICA, CA 90404
Nurse Practitioner (Acute Care)
2121 SANTA MONICA BLVD, PROVIDENCE ST. JOHN'S HEALTH CENTER
SANTA MONICA, CA 90404
Pathology (Anatomic Pathology)
2121 SANTA MONICA BLVD
SANTA MONICA, CA 90404
Long Term Care Hospital
2121 SANTA MONICA BLVD
SANTA MONICA, CA 90404
Clinic/Center (Genetics)
2121 SANTA MONICA BLVD, MARGIE PETERSON BREAST CENTER
SANTA MONICA, CA 90404
Clinic/Center (Genetics)
2121 SANTA MONICA BLVD, MARGIE PETERSON BREAST CENTER
SANTA MONICA, CA 90404
Dietitian, Registered
2121 SANTA MONICA BLVD, ATTN: FOOD & NUTRITION
SANTA MONICA, CA 90404
Nurse Practitioner (Family)
2121 SANTA MONICA BLVD
SANTA MONICA, CA 90404
Dietitian, Registered
2121 SANTA MONICA BLVD
SANTA MONICA, CA 90404
Dietitian, Registered
2121 SANTA MONICA BLVD
SANTA MONICA, CA 90404
Nurse Practitioner
2121 SANTA MONICA BLVD
SANTA MONICA, CA 90404
Surgery (Surgical Oncology)
2121 SANTA MONICA BLVD
SANTA MONICA, CA 90404
Anesthesiology
2121 SANTA MONICA BLVD, DEPARTMENT OF ANESTHESIOLOGY
SANTA MONICA, CA 90404

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1427033646, enumerated as an "individual" on December 09, 2005.

The provider is located at 2121 SANTA MONICA BLVD SANTA MONICA, CA 90404 and the phone number is (310) 829-8913.

Radiology with taxonomy code 2085R0001X and a focus in Radiation Oncology.

The provider might be accepting Accepts: Medicare and Medicaid. Please consult your insurance carrier or call the provider to verify.