SHANNON SPECIALTY CARE CLINIC
NPI 1073660221
Nuclear Medicine in San Angelo, TX

NPI Status: Active since January 03, 2007

Contact Information

120 E HARRIS AVE
SAN ANGELO, TX
ZIP 76903
Phone: (325) 657-5303
Fax: (325) 658-8295

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  • Organization
  • Nuclear Medicine

About SHANNON SPECIALTY CARE CLINIC

This page provides the complete NPI Profile along with additional information for Shannon Specialty Care Clinic, a provider established in San Angelo, Texas operating as a Nuclear Medicine. The healthcare provider is registered in the NPI registry with number 1073660221 assigned on January 2007. The practitioner's primary taxonomy code is 207U00000X. The provider is registered as an organization and their NPI record was last updated one year ago. Shannon Specialty Care Clinic operates as a Multi-Specialty Group with one or more individual practitioners, who practice different areas of specialization. The authorized official of this NPI record is Dr. Irvin E. Zeitler D.o. (Chairman Of Board)

NPI
1073660221
Provider Name
SHANNON SPECIALTY CARE CLINIC
Entity Type
Organization
Location Address
120 E HARRIS AVE SAN ANGELO, TX 76903
Location Phone
(325) 657-5303
Location Fax
(325) 658-8295
Mailing Address
120 E HARRIS AVE SAN ANGELO, TX 76903
Mailing Phone
(325) 657-5303
Mailing Fax
(325) 658-8295
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
01-03-2007
Last Update Date
09-11-2025
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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

Nuclear Medicine

Taxonomy Code
207U00000X
Type
Allopathic & Osteopathic Physicians
Taxonomy Description
A nuclear medicine specialist employs the properties of radioactive atoms and molecules in the diagnosis and treatment of disease and in research. Radiation detection and imaging instrument systems are used to detect disease as it changes the function and metabolism of normal cells, tissues and organs. A wide variety of diseases can be found in this way, usually before the structure of the organ involved by the disease can be seen to be abnormal by any other techniques. Early detection of coronary artery disease (including acute heart attack), early cancer detection and evaluation of the effect of tumor treatment, diagnosis of infection and inflammation anywhere in the body and early detection of blood clot in the lungs are all possible with these techniques. Unique forms of radioactive molecules can attack and kill cancer cells (e.g., lymphoma, thyroid cancer) or can relieve the severe pain of cancer that has spread to bone

Secondary Taxonomies

The provider has reported to the NPI enumerator additional taxonomy codes. Multiple taxonomy codes may represent subspecialties or other areas of specialization the provider maybe licensed to practice.

No. Taxonomy Code Type Classification /
Specialization
License No. (State)
1204C00000XAllopathic & Osteopathic Physicians

Neuromusculoskeletal Medicine, Sports Medicine

 
2204D00000XAllopathic & Osteopathic Physicians

Neuromusculoskeletal Medicine & OMM

 
3204E00000XAllopathic & Osteopathic Physicians

Oral & Maxillofacial Surgery

 
4207KA0200XAllopathic & Osteopathic Physicians

Allergy & Immunology
Allergy

 
5207KI0005XAllopathic & Osteopathic Physicians

Allergy & Immunology
Clinical & Laboratory Immunology

 
6207L00000XAllopathic & Osteopathic Physicians

Anesthesiology

 
7207LC0200XAllopathic & Osteopathic Physicians

Anesthesiology
Critical Care Medicine

 
8207LP2900XAllopathic & Osteopathic Physicians

Anesthesiology
Pain Medicine

 
9207LP3000XAllopathic & Osteopathic Physicians

Anesthesiology
Pediatric Anesthesiology

 
10207N00000XAllopathic & Osteopathic Physicians

Dermatology

 
11207ND0101XAllopathic & Osteopathic Physicians

Dermatology
MOHS-Micrographic Surgery

 
12207T00000XAllopathic & Osteopathic Physicians

Neurological Surgery

 
13207X00000XAllopathic & Osteopathic Physicians

Orthopaedic Surgery

 
14207Y00000XAllopathic & Osteopathic Physicians

Otolaryngology

 

Group Taxonomy 193200000X MULTI-SPECIALTY GROUP

This provider is a business group of one or more individual practitioners, who practice with different areas 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. IRVIN E. ZEITLER D.O.

Authorized Official Title
CHAIRMAN OF BOARD
Authorized Official Phone
(325) 657-5303

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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 1073660221, 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 49. The final step is to find the difference between that total and the next multiple of ten (50 - 49 = 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
7
Doubled → 14 → 1 + 4
Pos 4
3
Unchanged
Pos 5
6
Doubled → 12 → 1 + 2
Pos 6
6
Unchanged
Pos 7
0
Doubled → 0
Pos 8
2
Unchanged
Pos 9
2
Doubled → 4
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 7 → 14 → 5 6 → 12 → 3 0 → 0 2 → 4

Step 2: Add all digits plus the NPI constant

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

2 + 0 + 1 + 4 + 3 + 1 + 2 + 6 + 0 + 2 + 4 + 24 = 49

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

The next multiple of ten after 49 is 50. The difference is the calculated check digit.

50 - 49 = 1
This NPI is valid
The calculated check digit is 1, which matches the last digit of 1073660221.

Other Providers at the Same Location


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

Pharmacist
120 E HARRIS AVE
SAN ANGELO, TX 76903
Internal Medicine
120 E HARRIS AVE
SAN ANGELO, TX 76903
Pharmacist
120 E HARRIS AVE
SAN ANGELO, TX 76903
Emergency Medicine (Emergency Medical Services)
120 E HARRIS AVE, EMERGENCY ROOM
SAN ANGELO, TX 76903
Pharmacist
120 E HARRIS AVE
SAN ANGELO, TX 76903
Emergency Medicine
120 E HARRIS AVE
SAN ANGELO, TX 76903
Long Term Care Hospital
120 E HARRIS AVE, 6TH FLOOR
SAN ANGELO, TX 76903
Internal Medicine
120 E HARRIS AVE
SAN ANGELO, TX 76903
Emergency Medicine
120 E HARRIS AVE
SAN ANGELO, TX 76903
Emergency Medicine
120 E HARRIS AVE
SAN ANGELO, TX 76903
Emergency Medicine
120 E HARRIS AVE
SAN ANGELO, TX 76903
Emergency Medicine
120 E HARRIS AVE
SAN ANGELO, TX 76903
Emergency Medicine
120 E HARRIS AVE
SAN ANGELO, TX 76903
Rehabilitation Unit
120 E HARRIS AVE
SAN ANGELO, TX 76903
Clinic/Center (Ambulatory Surgical)
120 E HARRIS AVE
SAN ANGELO, TX 76903
Psychiatric Hospital
120 E HARRIS AVE
SAN ANGELO, TX 76903
Chronic Disease Hospital (Children)
120 E HARRIS AVE
SAN ANGELO, TX 76903
Internal Medicine
120 E HARRIS AVE
SAN ANGELO, TX 76903
Emergency Medicine
120 E HARRIS AVE
SAN ANGELO, TX 76903
Internal Medicine
120 E HARRIS AVE
SAN ANGELO, TX 76903

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1073660221, enumerated as an "organization" on January 03, 2007.

The provider is located at 120 E HARRIS AVE SAN ANGELO, TX 76903 and the phone number is (325) 657-5303.

Nuclear Medicine with taxonomy code 207U00000X.