DR. RICHARD MICHAEL BLISS M.D. PH.D.
NPI 1154616787
Internal Medicine in Irving, TX

NPI Status: Active since June 11, 2011

Contact Information

3021 GATEWAY DR STE 295
IRVING, TX
ZIP 75063
Phone: (888) 854-1397

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  • Individual
  • Male
  • Internal Medicine
  • Accepts Insurance

About RICHARD BLISS

This page provides the complete NPI Profile along with additional information for Richard Bliss, an internist established in Irving, Texas with a medical specialization in Internal Medicine. The healthcare provider is registered in the NPI registry with number 1154616787 assigned on June 2011. The practitioner's primary taxonomy code is 207R00000X with license number R9718 (TX). The provider is registered as an individual and his NPI record was last updated January 2026.

NPI
1154616787
Provider Name
DR. RICHARD MICHAEL BLISS M.D. PH.D.
Gender
Male
Entity Type
Individual
Location Address
3021 GATEWAY DR STE 295 IRVING, TX 75063
Location Phone
(888) 854-1397
Mailing Address
3021 GATEWAY DR STE 295 IRVING, TX 75063
Mailing Phone
(888) 854-1397
Is Sole Proprietor?
No
Enumeration Date
06-11-2011
Last Update Date
01-27-2026
Code Navigator

An internist like Richard Bliss is a physician who has completed an internal medicine residency and is board-certified or board-eligible in an internist specialty. Internists are trained to care for adults of all ages for many different medical conditions. An internist typically monitors chronic physical conditions, identifies acute diseases, provides family planning, provides counseling about wellness and disease prevention, 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

Internal Medicine

Taxonomy Code
207R00000X
Type
Allopathic & Osteopathic Physicians
License No.
R9718
License State
TX
Taxonomy Description
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

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)
1208000000XAllopathic & Osteopathic Physicians

Pediatrics

R9718 (TX)

Insurance Plans Accepted

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

  • Moda Select Alaska Bronze 6500 - PPO
  • Moda Select Alaska Bronze HDHP 5500 - PPO
  • Moda Select Alaska Gold 1500 - PPO
  • Moda Select Alaska Silver 4500 - PPO
  • Moda Select Alaska Standard Bronze - PPO
  • Moda Select Alaska Standard Gold - PPO
  • Moda Select Alaska Standard Silver - PPO
  • Moda Select Texas Bronze 8700 ($0 Virtual Urgent Care through CirrusMD) - EPO
  • Moda Select Texas Bronze HDHP 7500 - EPO
  • Moda Select Texas Standard Bronze - EPO
  • Moda Select Texas Standard Gold - EPO
  • Moda Select Texas Standard Silver - EPO

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

Reviews for DR. RICHARD MICHAEL BLISS M.D. PH.D.

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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 1154616787, 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
1
Doubled → 2
Pos 2
1
Unchanged
Pos 3
5
Doubled → 10 → 1 + 0
Pos 4
4
Unchanged
Pos 5
6
Doubled → 12 → 1 + 2
Pos 6
1
Unchanged
Pos 7
6
Doubled → 12 → 1 + 2
Pos 8
7
Unchanged
Pos 9
8
Doubled → 16 → 1 + 6
Check
7
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 5 → 10 → 1 6 → 12 → 3 6 → 12 → 3 8 → 16 → 7

Step 2: Add all digits plus the NPI constant

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

2 + 1 + 1 + 0 + 4 + 1 + 2 + 1 + 1 + 2 + 7 + 1 + 6 + 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 1154616787.

Other Providers at the Same Location


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

Family Medicine
3021 GATEWAY DR STE 295
IRVING, TX 75063
Social Worker (Clinical)
3021 GATEWAY DR STE 295
IRVING, TX 75063
Case Manager/Care Coordinator
3021 GATEWAY DR STE 295
IRVING, TX 75063

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1154616787, enumerated as an "individual" on June 11, 2011.

The provider is located at 3021 GATEWAY DR STE 295 IRVING, TX 75063 and the phone number is (888) 854-1397.

Internal Medicine with taxonomy code 207R00000X.

The provider might be accepting Accepts: Moda Health Plan, Inc.. Please consult your insurance carrier or call the provider to verify.