SETH HAUSER PHARMD
NPI 1861866238
Pharmacist - Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist in Frisco, TX

NPI Status: Active since November 22, 2015

Contact Information

12221 CUSTER RD
FRISCO, TX
ZIP 75035
Phone: (214) 491-5001
Fax: (214) 491-5004

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  • Individual
  • Male
  • Pharmacist
  • Pharmacist Clinician (PhC)/ Clinical Pha...

About SETH HAUSER

This page provides the complete NPI Profile along with additional information for Seth Hauser, a provider established in Frisco, Texas with a medical specialization in Pharmacist, focusing in pharmacist clinician (phc)/ clinical pharmacy specialist . The healthcare provider is registered in the NPI registry with number 1861866238 assigned on November 2015. The practitioner's primary taxonomy code is 1835P0018X with license number 58664 (TX). The provider is registered as an individual and his NPI record was last updated May 2026.

NPI
1861866238
Provider Name
SETH HAUSER PHARMD
Gender
Male
Entity Type
Individual
Location Address
12221 CUSTER RD FRISCO, TX 75035
Location Phone
(214) 491-5001
Location Fax
(214) 491-5004
Mailing Address
3213 ILLINOIS AVE MCKINNEY, TX 75070
Mailing Phone
(304) 374-3531
Is Sole Proprietor?
Yes
Enumeration Date
11-22-2015
Last Update Date
05-20-2026
Code Navigator

A pharmacist like Seth Hauser fills prescription medications, verifying instructions from physicians and offers expertise in the safe use of prescriptions. Pharmacists instruct patients on how to take a prescribed medicine and educate patients about potential side effects. Pharmacists might also conduct health and wellness screenings, provide immunizations, oversee the medications given to patients, and provide advice on healthy lifestyles.

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

Pharmacist Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist

Taxonomy Code
1835P0018X
Type
Pharmacy Service Providers
License No.
58664
License State
TX
Taxonomy Description
Pharmacist Clinician/Clinical Pharmacy Specialist is a pharmacist with additional training and an expanded scope of practice that may include prescriptive authority, therapeutic management, and disease management.

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)
1183500000XPharmacy Service Providers

Pharmacist

58664 (TX)

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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 1861866238, we treat the final digit (8) 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 62. The final step is to find the difference between that total and the next multiple of ten (70 - 62 = 8).

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
8
Unchanged
Pos 3
6
Doubled → 12 → 1 + 2
Pos 4
1
Unchanged
Pos 5
8
Doubled → 16 → 1 + 6
Pos 6
6
Unchanged
Pos 7
6
Doubled → 12 → 1 + 2
Pos 8
2
Unchanged
Pos 9
3
Doubled → 6
Check
8
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 6 → 12 → 3 8 → 16 → 7 6 → 12 → 3 3 → 6

Step 2: Add all digits plus the NPI constant

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

2 + 8 + 1 + 2 + 1 + 1 + 6 + 6 + 1 + 2 + 2 + 6 + 24 = 62

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

The next multiple of ten after 62 is 70. The difference is the calculated check digit.

70 - 62 = 8
This NPI is valid
The calculated check digit is 8, which matches the last digit of 1861866238.

Other Providers at the Same Location


The following 3 providers are registered at the same or a nearby location.

Pharmacist
12221 CUSTER RD
FRISCO, TX 75035
Pharmacy
12221 CUSTER RD
FRISCO, TX 75035
Pharmacist (Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist)
12221 CUSTER RD
FRISCO, TX 75035

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1861866238, enumerated as an "individual" on November 22, 2015.

The provider is located at 12221 CUSTER RD FRISCO, TX 75035 and the phone number is (214) 491-5001.

Pharmacist with taxonomy code 1835P0018X and a focus in Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist.