EMILY DAWN GUERRA
NPI 1619815933
Counselor - Professional in San Antonio, TX

NPI Status: Active since March 25, 2026

Contact Information

21727 IH 10 W STE 106
SAN ANTONIO, TX
ZIP 78257
Phone: (210) 399-3252
Fax: (617) 807-0958

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  • Individual
  • Female
  • Counselor
  • Professional

About EMILY GUERRA

This page provides the complete NPI Profile along with additional information for Emily Guerra, a provider established in San Antonio, Texas with a medical specialization in Counselor, focusing in professional . The healthcare provider is registered in the NPI registry with number 1619815933 assigned on March 2026. The practitioner's primary taxonomy code is 101YP2500X. The provider is registered as an individual and her NPI record was last updated March 2026.

NPI
1619815933
Provider Name
EMILY DAWN GUERRA
Gender
Female
Entity Type
Individual
Location Address
21727 IH 10 W STE 106 SAN ANTONIO, TX 78257
Location Phone
(210) 399-3252
Location Fax
(617) 807-0958
Mailing Address
PO BOX 748465 ATLANTA, GA 30374
Mailing Phone
(855) 284-7483
Mailing Fax
(617) 807-0958
Is Sole Proprietor?
No
Enumeration Date
03-25-2026
Last Update Date
03-25-2026
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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

Counselor Professional

Taxonomy Code
101YP2500X
Type
Behavioral Health & Social Service Providers
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 1619815933, we treat the final digit (3) 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 67. The final step is to find the difference between that total and the next multiple of ten (70 - 67 = 3).

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
6
Unchanged
Pos 3
1
Doubled → 2
Pos 4
9
Unchanged
Pos 5
8
Doubled → 16 → 1 + 6
Pos 6
1
Unchanged
Pos 7
5
Doubled → 10 → 1 + 0
Pos 8
9
Unchanged
Pos 9
3
Doubled → 6
Check
3
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 8 → 16 → 7 5 → 10 → 1 3 → 6

Step 2: Add all digits plus the NPI constant

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

2 + 6 + 2 + 9 + 1 + 6 + 1 + 1 + 0 + 9 + 6 + 24 = 67

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

The next multiple of ten after 67 is 70. The difference is the calculated check digit.

70 - 67 = 3
This NPI is valid
The calculated check digit is 3, which matches the last digit of 1619815933.

Other Providers at the Same Location


The following 4 providers are registered at the same or a nearby location.

Counselor (Professional)
21727 IH 10 W STE 106
SAN ANTONIO, TX 78257
Counselor (Professional)
21727 IH 10 W STE 106
SAN ANTONIO, TX 78257
Counselor (Professional)
21727 IH 10 W STE 106
SAN ANTONIO, TX 78257
Counselor (Professional)
21727 IH 10 W STE 106
SAN ANTONIO, TX 78257

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1619815933, enumerated as an "individual" on March 25, 2026.

The provider is located at 21727 IH 10 W STE 106 SAN ANTONIO, TX 78257 and the phone number is (210) 399-3252.

Counselor with taxonomy code 101YP2500X and a focus in Professional.