STEPHINE MARTINEZ
NPI 1811655640
Nurse Practitioner - Family in Houston, TX
NPI Status: Active since November 29, 2021
Contact Information
1400 BROADFIELD BLVD
HOUSTON, TX
ZIP 77084
Phone: (914) 919-9200
Fax: (833) 913-2393
- Individual
- Female
- Nurse Practitioner
- Family
- Accepts Insurance
About STEPHINE MARTINEZ
This page provides the complete NPI Profile along with additional information for Stephine Martinez, a provider established in Houston, Texas with a medical specialization in Nurse Practitioner, focusing in family . The healthcare provider is registered in the NPI registry with number 1811655640 assigned on November 2021. The practitioner's primary taxonomy code is 363LF0000X with license number 926949 (TX). The provider is registered as an individual and her NPI record was last updated April 2026.
- NPI
- 1811655640
- Provider Name
- STEPHINE MARTINEZ
- Gender
- Female
- Entity Type
- Individual
- Location Address
- 1400 BROADFIELD BLVD HOUSTON, TX 77084
- Location Phone
- (914) 919-9200
- Location Fax
- (833) 913-2393
- Mailing Address
- 277 BUDDY GANEM DR STE A PORTLAND, TX 78374
- Mailing Phone
- (361) 777-3900
- Is Sole Proprietor?
- No
- Enumeration Date
- 11-29-2021
- Last Update Date
- 04-14-2026
- Code Navigator
A nurse practitioner (NP) like Stephine Martinez 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 Family
- Taxonomy Code
- 363LF0000X
- Type
- Physician Assistants & Advanced Practice Nursing Providers
- License No.
- 926949
- License State
- TX
Insurance Plans Accepted
According to publicly available information the provider might be accepting the following health plans from these health insurance companies:
- Blue Advantage Bronze HMO? 204 - HMO
- Blue Advantage Bronze HMO? 301 - HMO
- Blue Advantage Bronze HMO? Standard - HMO
- Blue Advantage Gold HMO? 206 - HMO
- Blue Advantage Gold HMO? 603 - HMO
- Blue Advantage Gold HMO? Standard - HMO
- Blue Advantage Plus Bronze? 303 - POS
- Blue Advantage Plus Bronze? 305 - POS
- Blue Advantage Plus Bronze? Standard - POS
- Blue Advantage Plus Gold? 203 - POS
- Blue Advantage Plus Gold? 803 - POS
- Blue Advantage Plus Gold? Standard - POS
- Blue Advantage Plus Silver? 202 - POS
- Blue Advantage Plus Silver? 605 - POS
- Blue Advantage Plus Silver? Standard - POS
- Blue Advantage Security HMO? 200 - HMO
- Blue Advantage Silver HMO? 205 - HMO
- Blue Advantage Silver HMO? 801 - HMO
- Blue Advantage Silver HMO? Standard - HMO
- MyBlue Health Bronze? 402 - HMO
- CHRISTUS Bronze (2 Free PCP Visits, $0 Preferred Generic Rx, $0 Virtual Urgent Care) - HMO
- CHRISTUS Bronze + Dental & Vision (2 Free PCP Visits, $0 Preferred Generic Rx, $0 Virtual Urgent Care) - HMO
- CHRISTUS Bronze Essential - HMO
- CHRISTUS Bronze Essential (2 Free PCP Visits, $0 Preferred Generic Rx, $0 Virtual Urgent Care) - HMO
- CHRISTUS Bronze Essential + Dental & Vision (2 Free PCP Visits, $0 Preferred Generic Rx, $0 Virtual Urgent Care) - HMO
- CHRISTUS Bronze Essential Plus - HMO
- CHRISTUS Catastrophic (3 Free PCP visits) - HMO
- CHRISTUS Gold - HMO
- CHRISTUS Gold + Dental & Vision + Fitness ($0 Deductible, $5 PCP, $0 Generic Rx, $0 Virtual Urgent Care) - HMO
- CHRISTUS Gold + Fitness ($0 Deductible, $5 PCP, $0 Generic Rx, $0 Virtual Urgent Care) - HMO
- CHRISTUS Gold Essential - HMO
- CHRISTUS Gold Essential ($0 Rx Deductible, $5 PCP, $0 Virtual Urgent Care) - HMO
- CHRISTUS Gold Essential + Dental & Vision ($0 Rx Deductible, $5 PCP, $0 Virtual Urgent Care) - HMO
- CHRISTUS Gold Essential Plus - HMO
- CHRISTUS Gold Plus - HMO
- CHRISTUS Silver Essential - HMO
- CHRISTUS Silver Essential 70 ($5 PCP, $0 Preferred Generic Rx, $0 Virtual Urgent Care) - HMO
- CHRISTUS Silver Essential 70 + Dental & Vision ($5 PCP, $0 Preferred Generic Rx, $0 Virtual Urgent Care) - HMO
- CHRISTUS Silver Essential Plus - HMO
- CHRISTUS Standard Expanded Bronze - HMO
- Imperial Preferred Bronze - HMO
- Imperial Preferred Gold - HMO
- Imperial Preferred Gold Zero - HMO
- Imperial Preferred Silver - HMO
- Imperial Standard Bronze - HMO
- Imperial Standard Gold - HMO
- Imperial Standard Silver - HMO
*Please verify directly with this provider to make sure your insurance plan is currently accepted.
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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 1811655640, 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 60. The final step is to find the difference between that total and the next multiple of ten (60 - 60 = 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.
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 60 is 60. The difference is the calculated check digit.
Other Providers at the Same Location
The following 5 providers are registered at the same or a nearby location.
HOUSTON, TX 77084
HOUSTON, TX 77084
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1811655640, enumerated as an "individual" on November 29, 2021.
The provider is located at 1400 BROADFIELD BLVD HOUSTON, TX 77084 and the phone number is (914) 919-9200.
Nurse Practitioner with taxonomy code 363LF0000X and a focus in Family.
The provider might be accepting Accepts: Blue Cross and Blue Shield of Texas, CHRISTUS. Please consult your insurance carrier or call the provider to verify.
