CARLA CASTANEDA MD
NPI 1639148240
Internal Medicine in Fort Worth, TX

NPI Status: Active since March 16, 2006

Contact Information

1325 PENNSYLVANIA AVE
SUITE 777
FORT WORTH, TX
ZIP 76104
Phone: (817) 698-9700
Fax: (817) 698-9703

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  • Individual
  • Female
  • Internal Medicine

About CARLA CASTANEDA

This page provides the complete NPI Profile along with additional information for Carla Castaneda, an internist established in Fort Worth, Texas with a medical specialization in Internal Medicine. The healthcare provider is registered in the NPI registry with number 1639148240 assigned on March 2006. The practitioner's primary taxonomy code is 207R00000X with license number K9469 (TX). The provider is registered as an individual and her NPI record was last updated 19 years ago.

NPI
1639148240
Provider Name
CARLA CASTANEDA MD
Gender
Female
Entity Type
Individual
Location Address
1325 PENNSYLVANIA AVE SUITE 777 FORT WORTH, TX 76104
Location Phone
(817) 698-9700
Location Fax
(817) 698-9703
Mailing Address
1325 PENNSYLVANIA AVE SUITE 777 FORT WORTH, TX 76104
Mailing Phone
(817) 698-9700
Mailing Fax
(817) 698-9703
Is Sole Proprietor?
No
Enumeration Date
03-16-2006
Last Update Date
07-17-2007
Code Navigator

An internist like Carla Castaneda 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

Taxonomy Code
207R00000X
Type
Allopathic & Osteopathic Physicians
License No.
K9469
License State
TX
Taxonomy Description
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

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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 1639148240, we treat the final digit (0) 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 70. The final step is to find the difference between that total and the next multiple of ten (70 - 70 = 0).

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
6
Unchanged
Pos 3
3
Doubled → 6
Pos 4
9
Unchanged
Pos 5
1
Doubled → 2
Pos 6
4
Unchanged
Pos 7
8
Doubled → 16 → 1 + 6
Pos 8
2
Unchanged
Pos 9
4
Doubled → 8
Check
0
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 1 → 2 8 → 16 → 7 4 → 8

Step 2: Add all digits plus the NPI constant

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

2 + 6 + 6 + 9 + 2 + 4 + 1 + 6 + 2 + 8 + 24 = 70

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

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

70 - 70 = 0
This NPI is valid
The calculated check digit is 0, which matches the last digit of 1639148240.

Other Providers at the Same Location


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

Genetic Counselor, MS
1325 PENNSYLVANIA AVE, SUITE 600
FORT WORTH, TX 76104
Psychiatry & Neurology (Neurology)
1325 PENNSYLVANIA AVE, SUITE 700
FORT WORTH, TX 76104
Nurse Practitioner (Women's Health)
1325 PENNSYLVANIA AVE, SUITE 600
FORT WORTH, TX 76104
Genetic Counselor, MS
1325 PENNSYLVANIA AVE, SUITE 600
FORT WORTH, TX 76104
Obstetrics & Gynecology (Maternal & Fetal Medicine)
1325 PENNSYLVANIA AVE, SUITE 600
FORT WORTH, TX 76104
Genetic Counselor, MS
1325 PENNSYLVANIA AVE, SUITE 600
FORT WORTH, TX 76104
Psychiatry & Neurology (Neurology)
1325 PENNSYLVANIA AVE, SUITE 700
FORT WORTH, TX 76104
Surgery
1325 PENNSYLVANIA AVE, SUITE 200
FORT WORTH, TX 76104
Surgery (Trauma Surgery)
1325 PENNSYLVANIA AVE, SUITE 200
FORT WORTH, TX 76104
Surgery (Trauma Surgery)
1325 PENNSYLVANIA AVE, SUITE 200
FORT WORTH, TX 76104
Surgery
1325 PENNSYLVANIA AVE, STE 777
FORT WORTH, TX 76104
Internal Medicine (Rheumatology)
1325 PENNSYLVANIA AVE, SUITE 680
FORT WORTH, TX 76104
Physical Medicine & Rehabilitation
1325 PENNSYLVANIA AVE, SUITE 300
FORT WORTH, TX 76104
Nurse Practitioner (Neonatal, Critical Care)
1325 PENNSYLVANIA AVE, SUITE 740
FORT WORTH, TX 76104
Surgery
1325 PENNSYLVANIA AVE, SUITE 720
FORT WORTH, TX 76104
Surgery
1325 PENNSYLVANIA AVE, SUITE 720
FORT WORTH, TX 76104
Surgery (Plastic and Reconstructive Surgery)
1325 PENNSYLVANIA AVE, SUITE 325
FORT WORTH, TX 76104
Registered Nurse (Diabetes Educator)
1325 PENNSYLVANIA AVE, SUITE 560
FORT WORTH, TX 76104
Surgery (Vascular Surgery)
1325 PENNSYLVANIA AVE, SUTE 720
FORT WORTH, TX 76104
Registered Nurse (Medical-Surgical)
1325 PENNSYLVANIA AVE, SUITE 890
FORT WORTH, TX 76104

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1639148240, enumerated as an "individual" on March 16, 2006.

The provider is located at 1325 PENNSYLVANIA AVE SUITE 777 FORT WORTH, TX 76104 and the phone number is (817) 698-9700.

Internal Medicine with taxonomy code 207R00000X.