CALVIN N. TSAO, MD, PA
NPI 1346627684
Hospitalist in Houston, TX

NPI Status: Active since May 06, 2015

Contact Information

7850 PARKWOOD CIRCLE DR
#A-6
HOUSTON, TX
ZIP 77036
Phone: (713) 772-8885

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  • Organization
  • Hospitalist

About CALVIN N. TSAO, MD, PA

This page provides the complete NPI Profile along with additional information for Calvin N. Tsao, Md, Pa, a provider established in Houston, Texas operating as a Hospitalist. The healthcare provider is registered in the NPI registry with number 1346627684 assigned on May 2015. The practitioner's primary taxonomy code is 208M00000X with license number M2162 (TX). The provider is registered as an organization and their NPI record was last updated 11 years ago. The organization operates as a Single Specialty Group with one or more individual practitioners, all of who practice with the same area of specialization. The authorized official of this NPI record is Dr. Calvin Tsao Md (Physician President)

NPI
1346627684
Provider Name
CALVIN N. TSAO, MD, PA
Entity Type
Organization
Location Address
7850 PARKWOOD CIRCLE DR #A-6 HOUSTON, TX 77036
Location Phone
(713) 772-8885
Mailing Address
5090 RICHMOND AVE #634 HOUSTON, TX 77056
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
05-06-2015
Last Update Date
05-06-2015
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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

Hospitalist

Taxonomy Code
208M00000X
Type
Allopathic & Osteopathic Physicians
License No.
M2162
License State
TX
Taxonomy Description
Hospitalists are physicians whose primary professional focus is the general medical care of hospitalized patients. Their activities include patient care, teaching, research, and leadership related to Hospital Medicine. The term 'hospitalist' refers to physicians whose practice emphasizes providing care for hospitalized patients.

Group Taxonomy 193400000X SINGLE SPECIALTY GROUP

This provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.

Authorized Official

The authorized official is the designated individual with the legal authority to make changes to the provider’s official NPI record. For organizations, the authorized official must be a general partner, chairman of the board, CEO, CFO or a direct owner holding at least a 5 percent stake in the medical organization.

Authorized Official Name

DR. CALVIN TSAO MD

Authorized Official Title
PHYSICIAN PRESIDENT
Authorized Official Phone
(832) 524-4168

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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 1346627684, we treat the final digit (4) 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 66. The final step is to find the difference between that total and the next multiple of ten (70 - 66 = 4).

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
3
Unchanged
Pos 3
4
Doubled → 8
Pos 4
6
Unchanged
Pos 5
6
Doubled → 12 → 1 + 2
Pos 6
2
Unchanged
Pos 7
7
Doubled → 14 → 1 + 4
Pos 8
6
Unchanged
Pos 9
8
Doubled → 16 → 1 + 6
Check
4
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 4 → 8 6 → 12 → 3 7 → 14 → 5 8 → 16 → 7

Step 2: Add all digits plus the NPI constant

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

2 + 3 + 8 + 6 + 1 + 2 + 2 + 1 + 4 + 6 + 1 + 6 + 24 = 66

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

The next multiple of ten after 66 is 70. The difference is the calculated check digit.

70 - 66 = 4
This NPI is valid
The calculated check digit is 4, which matches the last digit of 1346627684.

Other Providers at the Same Location


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

Family Medicine
7850 PARKWOOD CIRCLE DR, A-6
HOUSTON, TX 77036
Family Medicine
7850 PARKWOOD CIRCLE DR, STE A6
HOUSTON, TX 77036
Contractor
7850 PARKWOOD CIRCLE DR, STE A-7
HOUSTON, TX 77036
Contractor
7850 PARKWOOD CIRCLE DR, STE A-7
HOUSTON, TX 77036
Contractor
7850 PARKWOOD CIRCLE DR, STE A7
HOUSTON, TX 77036

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1346627684, enumerated as an "organization" on May 06, 2015.

The provider is located at 7850 PARKWOOD CIRCLE DR #A-6 HOUSTON, TX 77036 and the phone number is (713) 772-8885.

Hospitalist with taxonomy code 208M00000X.