GARY L. CUSHING, MD
NPI 1831381292
Internal Medicine - Gastroenterology in San Luis Obispo, CA

NPI Status: Active since August 09, 2007

Contact Information

1551 BISHOP ST
SUITE 510
SAN LUIS OBISPO, CA
ZIP 93401
Phone: (805) 549-7843
Fax: (805) 549-9489

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  • Organization
  • Internal Medicine
  • Gastroenterology

About GARY L. CUSHING, MD

This page provides the complete NPI Profile along with additional information for Gary L. Cushing, Md, an internist established in San Luis Obispo, California operating as a Internal Medicine, focusing in gastroenterology . The healthcare provider is registered in the NPI registry with number 1831381292 assigned on August 2007. The practitioner's primary taxonomy code is 207RG0100X with license number A45253 (CA). The provider is registered as an organization and their NPI record was last updated 19 years ago. The organization operates as a Single Specialty Group with one or more individual practitioners, all of who practice with the same area of specialization. The authorized official of this NPI record is Dr. Gary Lynn Cushing Md (Physician)

NPI
1831381292
Provider Name
GARY L. CUSHING, MD
Entity Type
Organization
Location Address
1551 BISHOP ST SUITE 510 SAN LUIS OBISPO, CA 93401
Location Phone
(805) 549-7843
Location Fax
(805) 549-9489
Mailing Address
1551 BISHOP ST SUITE 510 SAN LUIS OBISPO, CA 93401
Mailing Phone
(805) 549-7843
Mailing Fax
(805) 549-9489
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
08-09-2007
Last Update Date
08-09-2007
Code Navigator

An internist like Gary L. Cushing, Md 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 Gastroenterology

Taxonomy Code
207RG0100X
Type
Allopathic & Osteopathic Physicians
License No.
A45253
License State
CA
Taxonomy Description
An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.

Group Taxonomy 193400000X SINGLE SPECIALTY GROUP

This provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.

Authorized Official

The authorized official is the designated individual with the legal authority to make changes to the provider’s official NPI record. For organizations, the authorized official must be a general partner, chairman of the board, CEO, CFO or a direct owner holding at least a 5 percent stake in the medical organization.

Authorized Official Name

DR. GARY LYNN CUSHING MD

Authorized Official Title
PHYSICIAN
Authorized Official Phone
(805) 549-7843

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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 1831381292, 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 68. The final step is to find the difference between that total and the next multiple of ten (70 - 68 = 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.

Pos 1
1
Doubled → 2
Pos 2
8
Unchanged
Pos 3
3
Doubled → 6
Pos 4
1
Unchanged
Pos 5
3
Doubled → 6
Pos 6
8
Unchanged
Pos 7
1
Doubled → 2
Pos 8
2
Unchanged
Pos 9
9
Doubled → 18 → 1 + 8
Check
2
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 3 → 6 3 → 6 1 → 2 9 → 18 → 9

Step 2: Add all digits plus the NPI constant

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

2 + 8 + 6 + 1 + 6 + 8 + 2 + 2 + 1 + 8 + 24 = 68

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

The next multiple of ten after 68 is 70. The difference is the calculated check digit.

70 - 68 = 2
This NPI is valid
The calculated check digit is 2, which matches the last digit of 1831381292.

Other Providers at the Same Location


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

Specialist
1551 BISHOP ST, SUITE 420
SAN LUIS OBISPO, CA 93401
Internal Medicine
1551 BISHOP ST, SUITE 160
SAN LUIS OBISPO, CA 93401
Radiology (Diagnostic Radiology)
1551 BISHOP ST
SAN LUIS OBISPO, CA 93401
Dermatology
1551 BISHOP ST, SUITE 410
SAN LUIS OBISPO, CA 93401
Internal Medicine (Gastroenterology)
1551 BISHOP ST, SUITE 230
SAN LUIS OBISPO, CA 93401
Registered Nurse (Women's Health Care, Ambulatory)
1551 BISHOP ST, SUITE 240
SAN LUIS OBISPO, CA 93401
Registered Nurse
1551 BISHOP ST, STE A160
SAN LUIS OBISPO, CA 93401
Psychiatry & Neurology (Psychiatry)
1551 BISHOP ST, SUITE C-320
SAN LUIS OBISPO, CA 93401
Dentist (Endodontics)
1551 BISHOP ST, 440
SAN LUIS OBISPO, CA 93401
Physician Assistant (Medical)
1551 BISHOP ST, 220
SAN LUIS OBISPO, CA 93401
Internal Medicine (Gastroenterology)
1551 BISHOP ST, SUITE 250
SAN LUIS OBISPO, CA 93401
Dermatology
1551 BISHOP ST, SUITE 410
SAN LUIS OBISPO, CA 93401
Clinic/Center (Medical Specialty)
1551 BISHOP ST, 450
SAN LUIS OBISPO, CA 93401
Registered Nurse (Lactation Consultant)
1551 BISHOP ST, SUITE 240/310
SAN LUIS OBISPO, CA 93401
Registered Nurse
1551 BISHOP ST
SAN LUIS OBISPO, CA 93401
Registered Nurse (Lactation Consultant)
1551 BISHOP ST, SUITE 240 AND 310
SAN LUIS OBISPO, CA 93401
Podiatrist (Foot & Ankle Surgery)
1551 BISHOP ST
SAN LUIS OBISPO, CA 93401
Advanced Practice Midwife
1551 BISHOP ST, C310
SAN LUIS OBISPO, CA 93401
Internal Medicine
1551 BISHOP ST, SUITE 310
SAN LUIS OBISPO, CA 93401
Podiatrist
1551 BISHOP ST, STE B210
SAN LUIS OBISPO, CA 93401

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1831381292, enumerated as an "organization" on August 09, 2007.

The provider is located at 1551 BISHOP ST SUITE 510 SAN LUIS OBISPO, CA 93401 and the phone number is (805) 549-7843.

Internal Medicine with taxonomy code 207RG0100X and a focus in Gastroenterology.