MRS. OPAL HERRSCHER CNOR, RNFA, BSN
NPI 1912942681
Physician Assistant - Surgical in Houston, TX

NPI Status: Active since June 18, 2006

Contact Information

18306 BLANCHMONT LN
HOUSTON, TX
ZIP 77058
Phone: (281) 335-0411
Fax: (281) 333-1075

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  • Individual
  • Female
  • Physician Assistant
  • Surgical

About OPAL HERRSCHER

This page provides the complete NPI Profile along with additional information for Opal Herrscher, a provider established in Houston, Texas with a medical specialization in Physician Assistant, focusing in surgical . The healthcare provider is registered in the NPI registry with number 1912942681 assigned on June 2006. The practitioner's primary taxonomy code is 363AS0400X with license number 550275 (TX). The provider is registered as an individual and her NPI record was last updated 19 years ago.

NPI
1912942681
Provider Name
MRS. OPAL HERRSCHER CNOR, RNFA, BSN
Gender
Female
Entity Type
Individual
Location Address
18306 BLANCHMONT LN HOUSTON, TX 77058
Location Phone
(281) 335-0411
Location Fax
(281) 333-1075
Mailing Address
PO BOX 58265 HOUSTON, TX 77258
Mailing Phone
(281) 335-0411
Mailing Fax
(281) 333-1075
Is Sole Proprietor?
Yes
Enumeration Date
06-18-2006
Last Update Date
07-08-2007
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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

Physician Assistant Surgical

Taxonomy Code
363AS0400X
Type
Physician Assistants & Advanced Practice Nursing Providers
License No.
550275
License State
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 1912942681, we treat the final digit (1) 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 69. The final step is to find the difference between that total and the next multiple of ten (70 - 69 = 1).

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
9
Unchanged
Pos 3
1
Doubled → 2
Pos 4
2
Unchanged
Pos 5
9
Doubled → 18 → 1 + 8
Pos 6
4
Unchanged
Pos 7
2
Doubled → 4
Pos 8
6
Unchanged
Pos 9
8
Doubled → 16 → 1 + 6
Check
1
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 1 → 2 9 → 18 → 9 2 → 4 8 → 16 → 7

Step 2: Add all digits plus the NPI constant

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

2 + 9 + 2 + 2 + 1 + 8 + 4 + 4 + 6 + 1 + 6 + 24 = 69

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

The next multiple of ten after 69 is 70. The difference is the calculated check digit.

70 - 69 = 1
This NPI is valid
The calculated check digit is 1, which matches the last digit of 1912942681.

Other Providers at the Same Location


The following 1 provider is registered at the same or a nearby location.

Physician Assistant (Surgical)
18306 BLANCHMONT LN
HOUSTON, TX 77058

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1912942681, enumerated as an "individual" on June 18, 2006.

The provider is located at 18306 BLANCHMONT LN HOUSTON, TX 77058 and the phone number is (281) 335-0411.

Physician Assistant with taxonomy code 363AS0400X and a focus in Surgical.