HOLLY HASTEN
NPI 1295532307
Nurse Practitioner - Psychiatric/Mental Health in Houston, TX

NPI Status: Active since February 26, 2025

Contact Information

4635 SOUTHWEST FWY STE 635
HOUSTON, TX
ZIP 77027
Phone: (713) 850-0049
Fax: (713) 627-7302

NPI Profile Information
Primary Taxonomy
Group Taxonomy
NPI Validation
Other Providers Same Location
Frequently Asked Questions

Individual
Female
Nurse Practitioner
Psychiatric/Mental Health

About HOLLY HASTEN

This page provides the complete NPI Profile along with additional information for Holly Hasten, a provider established in Houston, Texas with a medical specialization in Nurse Practitioner, focusing in psychiatric/mental health . The healthcare provider is registered in the NPI registry with number 1295532307 assigned on February 2025. The practitioner's primary taxonomy code is 363LP0808X with license number 1001226 (TX). The provider is registered as an individual and her NPI record was last updated February 2026. Holly Hasten operates as a Multi-Specialty Group with one or more individual practitioners, who practice different areas of specialization.

NPI: 1295532307
Provider Name: HOLLY HASTEN
Gender: Female
Entity Type: Individual
Location Address: 4635 SOUTHWEST FWY STE 635 HOUSTON, TX 77027
Location Phone: (713) 850-0049
Location Fax: (713) 627-7302
Mailing Address: 424 CHINKAPIN TRL NEW BRAUNFELS, TX 78132
Mailing Phone: (817) 713-9528
Is Sole Proprietor?: Yes
Enumeration Date: 02-26-2025
Last Update Date: 02-10-2026
Code Navigator

A nurse practitioner (NP) like Holly Hasten 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 Psychiatric/Mental Health
Taxonomy Code: 363LP0808X
Type: Physician Assistants & Advanced Practice Nursing Providers
License No.: 1001226
License State: TX

Group Taxonomy 193200000X MULTI-SPECIALTY GROUP

This provider is a business group of one or more individual practitioners, who practice with different areas of specialization.

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 1295532307, we treat the final digit (7) 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 53. The final step is to find the difference between that total and the next multiple of ten (60 - 53 = 7).

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 → 10 → 1 + 0

Pos 6

Unchanged

Pos 7

Doubled → 4

Pos 8

Unchanged

Pos 9

Doubled → 0

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 5 → 10 → 1 2 → 4 0 → 0

Step 2: Add all digits plus the NPI constant

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

2 + 2 + 1 + 8 + 5 + 1 + 0 + 3 + 4 + 3 + 0 + 24 = 53

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

The next multiple of ten after 53 is 60. The difference is the calculated check digit.

60 - 53 = 7

This NPI is valid

The calculated check digit is 7, which matches the last digit of 1295532307.