RACHEL E VILLARREAL GNP
NPI 1154573079
Nurse Practitioner - Gerontology in Houston, TX

NPI Status: Active since October 22, 2008

Contact Information

4545 POST OAK PLACE DR
SUITE 130
HOUSTON, TX
ZIP 77027
Phone: (713) 960-8008
Fax: (713) 960-0965

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  • Individual
  • Female
  • Nurse Practitioner
  • Gerontology

About RACHEL VILLARREAL

This page provides the complete NPI Profile along with additional information for Rachel Villarreal, a provider established in Houston, Texas with a medical specialization in Nurse Practitioner, focusing in gerontology . The healthcare provider is registered in the NPI registry with number 1154573079 assigned on October 2008. The practitioner's primary taxonomy code is 363LG0600X with license number 637601 (TX). The provider is registered as an individual and her NPI record was last updated 12 years ago.

NPI
1154573079
Provider Name
RACHEL E VILLARREAL GNP
Gender
Female
Entity Type
Individual
Location Address
4545 POST OAK PLACE DR SUITE 130 HOUSTON, TX 77027
Location Phone
(713) 960-8008
Location Fax
(713) 960-0965
Mailing Address
4545 POST OAK PLACE DR SUITE 130 HOUSTON, TX 77027
Mailing Phone
(713) 960-8008
Mailing Fax
(713) 960-0965
Is Sole Proprietor?
No
Enumeration Date
10-22-2008
Last Update Date
11-19-2014
Code Navigator

A nurse practitioner (NP) like Rachel Villarreal 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 Gerontology

Taxonomy Code
363LG0600X
Type
Physician Assistants & Advanced Practice Nursing Providers
License No.
637601
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:

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

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

Additional Identifiers

The NPI Enumerator encourages providers to submit additional identifiers with their NPI application although the submission of this information is optional. The additional identifier(s) section includes other numbers or codes currently or formerly used as an identifier for the provider by other public healthcare entities. The identifiers may include UPIN, NSC, OSCAR, DEA, Medicaid State or PIN identification numbers.

Identifier Type / Code Identifier State Identifier Issuer
198361101MEDICAID (05)TX 
8L5593MEDICARE PIN (08)TX 
8Y9030OTHER (01)TXBCBS

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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 1154573079, we treat the final digit (9) 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 51. The final step is to find the difference between that total and the next multiple of ten (60 - 51 = 9).

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
1
Unchanged
Pos 3
5
Doubled → 10 → 1 + 0
Pos 4
4
Unchanged
Pos 5
5
Doubled → 10 → 1 + 0
Pos 6
7
Unchanged
Pos 7
3
Doubled → 6
Pos 8
0
Unchanged
Pos 9
7
Doubled → 14 → 1 + 4
Check
9
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 5 → 10 → 1 5 → 10 → 1 3 → 6 7 → 14 → 5

Step 2: Add all digits plus the NPI constant

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

2 + 1 + 1 + 0 + 4 + 1 + 0 + 7 + 6 + 0 + 1 + 4 + 24 = 51

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

The next multiple of ten after 51 is 60. The difference is the calculated check digit.

60 - 51 = 9
This NPI is valid
The calculated check digit is 9, which matches the last digit of 1154573079.

Other Providers at the Same Location


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

Internal Medicine
4545 POST OAK PLACE DR, SUITE 130
HOUSTON, TX 77027
Internal Medicine
4545 POST OAK PLACE DR, SUITE 130
HOUSTON, TX 77027
Internal Medicine
4545 POST OAK PLACE DR, SUITE 130
HOUSTON, TX 77027
Family Medicine
4545 POST OAK PLACE DR, SUITE 130
HOUSTON, TX 77027
Internal Medicine
4545 POST OAK PLACE DR, SUITE 130
HOUSTON, TX 77027
Internal Medicine
4545 POST OAK PLACE DR, SUITE 130
HOUSTON, TX 77027
Internal Medicine
4545 POST OAK PLACE DR, SUITE 130
HOUSTON, TX 77027
Internal Medicine
4545 POST OAK PLACE DR, SUITE 130
HOUSTON, TX 77027
Nurse Practitioner (Acute Care)
4545 POST OAK PLACE DR, SUITE 130
HOUSTON, TX 77027
Nurse Practitioner (Family)
4545 POST OAK PLACE DR, SUITE 130
HOUSTON, TX 77027
Emergency Medicine
4545 POST OAK PLACE DR, SUITE 130
HOUSTON, TX 77027
Internal Medicine (Geriatric Medicine)
4545 POST OAK PLACE DR, STE 130
HOUSTON, TX 77027
Internal Medicine
4545 POST OAK PLACE DR, SUITE 130
HOUSTON, TX 77027
Internal Medicine
4545 POST OAK PLACE DR, SUITE 130
HOUSTON, TX 77027
Psychologist
4545 POST OAK PLACE DR, SUITE #208
HOUSTON, TX 77027
Psychiatry & Neurology (Geriatric Psychiatry)
4545 POST OAK PLACE DR, 130
HOUSTON, TX 77027
Internal Medicine
4545 POST OAK PLACE DR, 130
HOUSTON, TX 77027
Internal Medicine
4545 POST OAK PLACE DR, SUITE 130
HOUSTON, TX 77027
Marriage & Family Therapist
4545 POST OAK PLACE DR, SUITE 303
HOUSTON, TX 77027
Internal Medicine (Geriatric Medicine)
4545 POST OAK PLACE DR, SUITE 130
HOUSTON, TX 77027

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1154573079, enumerated as an "individual" on October 22, 2008.

The provider is located at 4545 POST OAK PLACE DR SUITE 130 HOUSTON, TX 77027 and the phone number is (713) 960-8008.

Nurse Practitioner with taxonomy code 363LG0600X and a focus in Gerontology.

The provider might be accepting Accepts: Medicare, Medicaid and Blue Cross Blue Shield. Please consult your insurance carrier or call the provider to verify.