DR. ROBERTO VICTOR HENNESSY M.D.
NPI 1922098573
Emergency Medicine in San Antonio, TX

NPI Status: Active since October 25, 2005

Contact Information

2015 BROADWAY ST
SAN ANTONIO, TX
ZIP 78215
Phone: (210) 963-8333

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NPPES record last updated: July 1, 2026. Verified against the NPPES registry weekly; last sync: July 12, 2026.

  • Individual
  • Male
  • Emergency Medicine
  • Accepts Insurance

About ROBERTO HENNESSY

This page provides the complete NPI Profile along with additional information for Roberto Hennessy, a provider established in San Antonio, Texas with a medical specialization in Emergency Medicine. The healthcare provider is registered in the NPI registry with number 1922098573 assigned on October 2005. The practitioner's primary taxonomy code is 207P00000X with license number N3080 (TX). The provider is registered as an individual and his NPI record was last updated July 2026.

NPI
1922098573
Provider Name
DR. ROBERTO VICTOR HENNESSY M.D.
Gender
Male
Entity Type
Individual
Location Address
2015 BROADWAY ST SAN ANTONIO, TX 78215
Location Phone
(210) 963-8333
Mailing Address
2360 DEAN WAY SOUTHLAKE, TX 76092
Mailing Phone
(817) 527-3470
Is Sole Proprietor?
No
Enumeration Date
10-25-2005
Last Update Date
07-01-2026
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Location Map

Secondary Locations

  • 3551 Roger Brooke Dr
    Fort Sam Houston, TX 78234
    (210) 916-1006

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

Emergency Medicine

Taxonomy Code
207P00000X
Type
Allopathic & Osteopathic Physicians
License No.
N3080
License State
TX
Taxonomy Description
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.

Insurance Plans Accepted

According to publicly available information the provider might be accepting the following health plans from these health insurance companies:

  • Imperial Preferred Bronze - HMO
  • Imperial Preferred Gold - HMO
  • Imperial Preferred Gold Zero - HMO
  • Imperial Preferred Silver - HMO
  • Imperial Standard Bronze - HMO
  • Imperial Standard Gold - HMO
  • Imperial Standard Silver - HMO
  • Molina Gold Core 1640 - HMO
  • Molina Gold Core 1640 Plus with Adult Dental and Vision - HMO
  • Molina Gold Core 1640 Plus with Adult Vision - HMO
  • Molina Gold Saver 750 - HMO
  • Molina Gold Saver 750 Plus with Adult Dental and Vision - HMO
  • Molina Gold Saver 750 Plus with Adult Vision - HMO
  • Molina Gold Standard - HMO
  • Molina Silver Core - HMO
  • Molina Silver Core Plus with Adult Dental and Vision - HMO
  • Molina Silver Core Plus with Adult Vision - HMO
  • Molina Silver Saver with Four Free PCP Visits - HMO
  • Molina Silver Standard - HMO

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

Reviews for DR. ROBERTO VICTOR HENNESSY M.D.

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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 1922098573, 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
9
Unchanged
Pos 3
2
Doubled → 4
Pos 4
2
Unchanged
Pos 5
0
Doubled → 0
Pos 6
9
Unchanged
Pos 7
8
Doubled → 16 → 1 + 6
Pos 8
5
Unchanged
Pos 9
7
Doubled → 14 → 1 + 4
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 2 → 4 0 → 0 8 → 16 → 7 7 → 14 → 5

Step 2: Add all digits plus the NPI constant

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

2 + 9 + 4 + 2 + 0 + 9 + 1 + 6 + 5 + 1 + 4 + 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 1922098573.

Other Providers at the Same Location


The following 5 providers are registered at the same or a nearby location.

Emergency Medicine (Emergency Medical Services)
2015 BROADWAY ST
SAN ANTONIO, TX 78215
Clinic/Center (Emergency Care)
2015 BROADWAY ST
SAN ANTONIO, TX 78215
Emergency Medicine
2015 BROADWAY ST
SAN ANTONIO, TX 78215
Technician, Pathology
2015 BROADWAY ST
SAN ANTONIO, TX 78215
Clinic/Center (Emergency Care)
2015 BROADWAY ST
SAN ANTONIO, TX 78215

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1922098573, enumerated as an "individual" on October 25, 2005.

The provider is located at 2015 BROADWAY ST SAN ANTONIO, TX 78215 and the phone number is (210) 963-8333.

Emergency Medicine with taxonomy code 207P00000X.

The provider might be accepting Accepts: Imperial Insurance Companies, Inc. and Molina. Please consult your insurance carrier or call the provider to verify.