SOUTHWEST DIABETES THYROID AND ENDOCRINE CARE
NPI 1982539102
Internal Medicine - Endocrinology, Diabetes & Metabolism in Yuma, AZ

NPI Status: Active since June 17, 2026

Contact Information

2281 W 24TH ST
YUMA, AZ
ZIP 85364
Phone: (928) 955-0002
Fax: (844) 260-2871

Get Directions Write a Review

  • Organization
  • Internal Medicine
  • Endocrinology, Diabetes & Metabolism

About SOUTHWEST DIABETES THYROID AND ENDOCRINE CARE

This page provides the complete NPI Profile along with additional information for Southwest Diabetes Thyroid And Endocrine Care, an internist established in Yuma, Arizona operating as a Internal Medicine, focusing in endocrinology, diabetes & metabolism . The healthcare provider is registered in the NPI registry with number 1982539102 assigned on June 2026. The practitioner's primary taxonomy code is 207RE0101X. The provider is registered as an organization and their NPI record was last updated June 2026. 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 Oscar Castro M.d (Manager)

NPI
1982539102
Provider Name
SOUTHWEST DIABETES THYROID AND ENDOCRINE CARE
Entity Type
Organization
Location Address
2281 W 24TH ST YUMA, AZ 85364
Location Phone
(928) 955-0002
Location Fax
(844) 260-2871
Mailing Address
2281 W 24TH ST YUMA, AZ 85364
Mailing Phone
(928) 955-0002
Mailing Fax
(844) 260-2871
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
06-17-2026
Last Update Date
06-17-2026
Code Navigator

An internist like Southwest Diabetes Thyroid And Endocrine Care 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 Endocrinology, Diabetes & Metabolism

Taxonomy Code
207RE0101X
Type
Allopathic & Osteopathic Physicians
Taxonomy Description
An internist who concentrates on disorders of the internal (endocrine) glands such as the thyroid and adrenal glands. This specialist also deals with disorders such as diabetes, metabolic and nutritional disorders, obesity, pituitary diseases and menstrual and sexual problems.

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

OSCAR CASTRO M.D

Authorized Official Title
MANAGER
Authorized Official Phone
(928) 304-8545

Reviews for SOUTHWEST DIABETES THYROID AND ENDOCRINE CARE

There are currently no reviews for this provider. Be the first person to share your experience with this provider by filling out our review form. Your insights are appreciated and will help others make informed decisions.

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 1982539102, 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 58. The final step is to find the difference between that total and the next multiple of ten (60 - 58 = 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
9
Unchanged
Pos 3
8
Doubled → 16 → 1 + 6
Pos 4
2
Unchanged
Pos 5
5
Doubled → 10 → 1 + 0
Pos 6
3
Unchanged
Pos 7
9
Doubled → 18 → 1 + 8
Pos 8
1
Unchanged
Pos 9
0
Doubled → 0
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 8 → 16 → 7 5 → 10 → 1 9 → 18 → 9 0 → 0

Step 2: Add all digits plus the NPI constant

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

2 + 9 + 1 + 6 + 2 + 1 + 0 + 3 + 1 + 8 + 1 + 0 + 24 = 58

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

The next multiple of ten after 58 is 60. The difference is the calculated check digit.

60 - 58 = 2
This NPI is valid
The calculated check digit is 2, which matches the last digit of 1982539102.

Other Providers at the Same Location


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

Specialist
2281 W 24TH ST, SUITE 2
YUMA, AZ 85364
Orthopaedic Surgery
2281 W 24TH ST, SUITE 1
YUMA, AZ 85364
Physical Therapist
2281 W 24TH ST, STE 10
YUMA, AZ 85364
Occupational Therapist
2281 W 24TH ST, STE 10
YUMA, AZ 85364
Physical Therapist
2281 W 24TH ST, STE 10
YUMA, AZ 85364
Physical Therapist
2281 W 24TH ST, STE 10
YUMA, AZ 85364
Physical Therapist
2281 W 24TH ST, STE 10
YUMA, AZ 85364
Orthopaedic Surgery
2281 W 24TH ST, 15
YUMA, AZ 85364
Physical Therapist
2281 W 24TH ST, SUITE 10
YUMA, AZ 85364
Nurse Practitioner (Family)
2281 W 24TH ST, STE 5
YUMA, AZ 85364
Orthopaedic Surgery
2281 W 24TH ST, SUITE 2
YUMA, AZ 85364
Physical Therapist
2281 W 24TH ST, #10
YUMA, AZ 85364
Occupational Therapist
2281 W 24TH ST, STE 10
YUMA, AZ 85364
Physical Therapist
2281 W 24TH ST, SUITE 10
YUMA, AZ 85364
Specialist
2281 W 24TH ST, SUITE 11
YUMA, AZ 85364
Internal Medicine (Infectious Disease)
2281 W 24TH ST, SUITE 11
YUMA, AZ 85364
Physical Therapist
2281 W 24TH ST, STE 4
YUMA, AZ 85364
Home Health
2281 W 24TH ST, SUITE 7
YUMA, AZ 85364
Internal Medicine (Cardiovascular Disease)
2281 W 24TH ST, STE 12
YUMA, AZ 85364
Family Medicine
2281 W 24TH ST
YUMA, AZ 85364

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1982539102, enumerated as an "organization" on June 17, 2026.

The provider is located at 2281 W 24TH ST YUMA, AZ 85364 and the phone number is (928) 955-0002.

Internal Medicine with taxonomy code 207RE0101X and a focus in Endocrinology, Diabetes & Metabolism.