MARIA MICHELLE BRANNAN RN
NPI 1992457634
Registered Nurse - Community Health in Oklahoma City, OK

NPI Status: Active since January 24, 2022

Contact Information

6100 S WALKER AVE
OKLAHOMA CITY, OK
ZIP 73139
Phone: (405) 634-4400

NPI Profile Information
Primary Taxonomy
Insurance Plans Accepted
NPI Validation
Other Providers Same Location
Frequently Asked Questions

Individual
Female
Registered Nurse
Community Health
Accepts Insurance

About MARIA BRANNAN

This page provides the complete NPI Profile along with additional information for Maria Brannan, a provider established in Oklahoma City, Oklahoma with a medical specialization in Registered Nurse, focusing in community health . The healthcare provider is registered in the NPI registry with number 1992457634 assigned on January 2022. The practitioner's primary taxonomy code is 163WC1500X with license number R0066614 (OK). The provider is registered as an individual and her NPI record was last updated one year ago.

NPI: 1992457634
Provider Name: MARIA MICHELLE BRANNAN RN
Gender: Female
Entity Type: Individual
Location Address: 6100 S WALKER AVE OKLAHOMA CITY, OK 73139
Location Phone: (405) 634-4400
Mailing Address: 2730 WINDING CREEK CIR NORMAN, OK 73071
Mailing Phone: (405) 207-1500
Is Sole Proprietor?: No
Enumeration Date: 01-24-2022
Last Update Date: 09-10-2025
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A registered nurse (RN) like Maria Brannan coordinates and provides patient care and educates patients about various health conditions. Registered nurses give advice and emotional support to patients and their families. The typical duties of a registered nurse include: assessing patient conditions, record medical histories and symptoms, observe patients and record the observations, administer medicines and treatments, consult and collaborate with doctors, operate and monitor medical equipment, teach patients and families how to manage injuries or illnesses, etc.

Registered nurses typically work as part of a team with physicians and other healthcare professionals. In some medical teams registered nurses supervise nursing assistants, licensed practical nurses, and home health aides.

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: Registered Nurse Community Health
Taxonomy Code: 163WC1500X
Type: Nursing Service Providers
License No.: R0066614
License State: OK

Insurance Plans Accepted

According to publicly available information the provider might be accepting the following health plans from these health insurance companies:

Medica

Balance by Medica Bronze $0 Copay PCP Visits - PPO
Balance by Medica Bronze Premier - PPO
Balance by Medica Expanded Bronze Standard - PPO
Balance by Medica Gold $0 Copay PCP Visits - PPO
Balance by Medica Gold Share - PPO
Balance by Medica Gold Standard - PPO
Balance by Medica Silver $0 Copay PCP Visits - PPO
Balance by Medica Silver Share - PPO
Balance by Medica Silver Standard - PPO
Harmony by Medica Bronze $0 Copay PCP Visits - PPO
Harmony by Medica Bronze $0 Copay PCP Visits + Adult Eye Exam - PPO
Harmony by Medica Bronze Premier - PPO
Harmony by Medica Bronze Premier + Adult Eye Exam - PPO
Harmony by Medica Expanded Bronze Standard - PPO
Harmony by Medica Expanded Bronze Standard + Adult Eye Exam - PPO
Harmony by Medica Gold $0 Copay PCP Visits - PPO
Harmony by Medica Gold $0 Copay PCP Visits + Adult Eye Exam - PPO
Harmony by Medica Gold Share - PPO
Harmony by Medica Gold Share + Adult Eye Exam - PPO
Harmony by Medica Gold Standard - PPO

*Please verify directly with this provider to make sure your insurance plan is currently accepted.

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 1992457634, we treat the final digit (4) 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 76. The final step is to find the difference between that total and the next multiple of ten (80 - 76 = 4).

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

Doubled → 2

Pos 2

Unchanged

Pos 3

Doubled → 18 → 1 + 8

Pos 4

Unchanged

Pos 5

Doubled → 8

Pos 6

Unchanged

Pos 7

Doubled → 14 → 1 + 4

Pos 8

Unchanged

Pos 9

Doubled → 6

Check

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 9 → 18 → 9 4 → 8 7 → 14 → 5 3 → 6

Step 2: Add all digits plus the NPI constant

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

2 + 9 + 1 + 8 + 2 + 8 + 5 + 1 + 4 + 6 + 6 + 24 = 76

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

The next multiple of ten after 76 is 80. The difference is the calculated check digit.

80 - 76 = 4

This NPI is valid

The calculated check digit is 4, which matches the last digit of 1992457634.