JOHN R. TESMAN, M.D., INC.
NPI 1053615740
Emergency Medicine - Undersea and Hyperbaric Medicine in Ventura, CA

NPI Status: Active since January 10, 2011

Contact Information

2705 LOMA VISTA RD STE 205
VENTURA, CA
ZIP 93003
Phone: (805) 652-5011

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  • Organization
  • Emergency Medicine
  • Undersea and Hyperbaric Medicine

About JOHN R. TESMAN, M.D., INC.

This page provides the complete NPI Profile along with additional information for John R. Tesman, M.d., Inc., a provider established in Ventura, California operating as a Emergency Medicine, focusing in undersea and hyperbaric medicine . The healthcare provider is registered in the NPI registry with number 1053615740 assigned on January 2011. The practitioner's primary taxonomy code is 207PE0005X with license number G65726 (CA). The provider is registered as an organization and their NPI record was last updated 15 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 Elena M Stemmler (Billing Manager)

NPI
1053615740
Provider Name
JOHN R. TESMAN, M.D., INC.
Entity Type
Organization
Location Address
2705 LOMA VISTA RD STE 205 VENTURA, CA 93003
Location Phone
(805) 652-5011
Mailing Address
9600 CUYAMACA ST SUITE 201 SANTEE, CA 92071
Mailing Phone
(619) 258-6200
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
01-10-2011
Last Update Date
02-18-2011
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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

Emergency Medicine Undersea and Hyperbaric Medicine

Taxonomy Code
207PE0005X
Type
Allopathic & Osteopathic Physicians
License No.
G65726
License State
CA
Taxonomy Description
A specialist who treats decompression illness and diving accident cases and uses hyperbaric oxygen therapy to treat such conditions as carbon monoxide poisoning, gas gangrene, non-healing wounds, tissue damage from radiation and burns, and bone infections. This specialist also serves as a consultant to other physicians in all aspects of hyperbaric chamber operations, and assesses risks and applies appropriate standards to prevent disease and disability in divers and other persons working in altered atmospheric conditions.

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

ELENA M STEMMLER

Authorized Official Title
BILLING MANAGER
Authorized Official Phone
(619) 258-6200

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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 1053615740, we treat the final digit (0) 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 50. The final step is to find the difference between that total and the next multiple of ten (50 - 50 = 0).

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

Step 2: Add all digits plus the NPI constant

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

2 + 0 + 1 + 0 + 3 + 1 + 2 + 1 + 1 + 0 + 7 + 8 + 24 = 50

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

The next multiple of ten after 50 is 50. The difference is the calculated check digit.

50 - 50 = 0
This NPI is valid
The calculated check digit is 0, which matches the last digit of 1053615740.

Other Providers at the Same Location


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

Internal Medicine
2705 LOMA VISTA RD STE 205
VENTURA, CA 93003
Internal Medicine
2705 LOMA VISTA RD STE 205
VENTURA, CA 93003
Nurse Practitioner (Family)
2705 LOMA VISTA RD STE 205
VENTURA, CA 93003
Clinic/Center (Multi-Specialty)
2705 LOMA VISTA RD STE 205
VENTURA, CA 93003
Internal Medicine
2705 LOMA VISTA RD STE 205
VENTURA, CA 93003

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1053615740, enumerated as an "organization" on January 10, 2011.

The provider is located at 2705 LOMA VISTA RD STE 205 VENTURA, CA 93003 and the phone number is (805) 652-5011.

Emergency Medicine with taxonomy code 207PE0005X and a focus in Undersea and Hyperbaric Medicine.