TAMMY L COSTIC DNP, APRN, CPNP-AC
NPI 1255894846
Nurse Practitioner - Pediatrics, Critical Care in Houston, TX
NPI Status: Active since April 10, 2019
Contact Information
6621 FANNIN ST
HOUSTON, TX
ZIP 77030
Phone: (888) 226-4343
- Individual
- Female
- Nurse Practitioner
- Pediatrics, Critical Care
- Accepts Insurance
About TAMMY COSTIC
This page provides the complete NPI Profile along with additional information for Tammy Costic, a provider established in Houston, Texas with a medical specialization in Nurse Practitioner, focusing in pediatrics, critical care . The healthcare provider is registered in the NPI registry with number 1255894846 assigned on April 2019. The practitioner's primary taxonomy code is 363LP0222X with license number AP1411171 (TX). The provider is registered as an individual and her NPI record was last updated one year ago.
- NPI
- 1255894846
- Provider Name
- TAMMY L COSTIC DNP, APRN, CPNP-AC
- Gender
- Female
- Entity Type
- Individual
- Location Address
- 6621 FANNIN ST HOUSTON, TX 77030
- Location Phone
- (888) 226-4343
- Mailing Address
- 6621 FANNIN ST HOUSTON, TX 77030
- Is Sole Proprietor?
- No
- Enumeration Date
- 04-10-2019
- Last Update Date
- 10-23-2025
- Code Navigator
A nurse practitioner (NP) like Tammy Costic is an experienced registered nurse with a master’s or doctoral degree and advanced clinical training. Nurse practitioners can work in many different specialties including primary care, pediatrics, cardiology, emergency, women’s health, oncology or geriatrics. Nurse practitioners provide services like physical exams, order laboratory tests, manage diseases, write prescriptions, 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
Nurse Practitioner Pediatrics, Critical Care
- Taxonomy Code
- 363LP0222X
- Type
- Physician Assistants & Advanced Practice Nursing Providers
- License No.
- AP1411171
- License State
- TX
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) |
|---|---|---|---|---|
| 1 | 2080P0203X | Allopathic & Osteopathic Physicians | Pediatrics | AP141171 (TX) |
| 2 | 363LP0222X | Physician Assistants & Advanced Practice Nursing Providers | Nurse Practitioner | 32097 (TN) |
Insurance Plans Accepted
According to publicly available information the provider might be accepting the following health plans from these health insurance companies:
- Moda Select Alaska Bronze 6500 - PPO
- Moda Select Alaska Bronze HDHP 5500 - PPO
- Moda Select Alaska Gold 1500 - PPO
- Moda Select Alaska Silver 4500 - PPO
- Moda Select Alaska Standard Bronze - PPO
- Moda Select Alaska Standard Gold - PPO
- Moda Select Alaska Standard Silver - PPO
- Moda Select Texas Bronze 8700 ($0 Virtual Urgent Care through CirrusMD) - EPO
- Moda Select Texas Bronze HDHP 7500 - EPO
- Moda Select Texas Standard Bronze - EPO
- Moda Select Texas Standard Gold - EPO
- Moda Select Texas Standard Silver - EPO
*Please verify directly with this provider to make sure your insurance plan is currently accepted.
Reviews for TAMMY L COSTIC DNP, APRN, CPNP-AC
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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 1255894846, 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 74. The final step is to find the difference between that total and the next multiple of ten (80 - 74 = 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.
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.
Step 2: Add all digits plus the NPI constant
Add the transformed values, the unchanged digits, and the constant 24.
Step 3: Find the amount needed to reach the next multiple of 10
The next multiple of ten after 74 is 80. The difference is the calculated check digit.
Other Providers at the Same Location
The following 20 providers are registered at the same or a nearby location.
HOUSTON, TX 77030
HOUSTON, TX 77030
HOUSTON, TX 77030
HOUSTON, TX 77030
HOUSTON, TX 77030
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1255894846, enumerated as an "individual" on April 10, 2019.
The provider is located at 6621 FANNIN ST HOUSTON, TX 77030 and the phone number is (888) 226-4343.
Nurse Practitioner with taxonomy code 363LP0222X and a focus in Pediatrics, Critical Care.
The provider might be accepting Accepts: Moda Health Plan, Inc.. Please consult your insurance carrier or call the provider to verify.
