TENNESSEE HYPERTENSION NETWORK, PC
NPI 1881048742
Internal Medicine - Hypertension Specialist in Chattanooga, TN

NPI Status: Active since April 18, 2016

Contact Information

251 N LYERLY ST
SUITE 200
CHATTANOOGA, TN
ZIP 37404
Phone: (423) 803-2402
Fax: (423) 803-2403

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  • Organization
  • Internal Medicine
  • Hypertension Specialist
  • CLIA Number: 44D0310302
  • CLIA Cert. Type: Physician Office
  • CLIA Exp. Date: 01-24-2027

About TENNESSEE HYPERTENSION NETWORK, PC

This page provides the complete NPI Profile along with additional information for Tennessee Hypertension Network, Pc, an internist established in Chattanooga, Tennessee operating as a Internal Medicine, focusing in hypertension specialist . The healthcare provider is registered in the NPI registry with number 1881048742 assigned on April 2016. The practitioner's primary taxonomy code is 207RH0005X with license number 16328 (TN). The provider is registered as an organization and their NPI record was last updated 10 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. Michael R Geer Md (Md/owner)

NPI
1881048742
Provider Name
TENNESSEE HYPERTENSION NETWORK, PC
Entity Type
Organization
Location Address
251 N LYERLY ST SUITE 200 CHATTANOOGA, TN 37404
Location Phone
(423) 803-2402
Location Fax
(423) 803-2403
Mailing Address
251 N LYERLY ST SUITE 200 CHATTANOOGA, TN 37404
Mailing Phone
(423) 803-2402
Mailing Fax
(423) 803-2403
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
04-18-2016
Last Update Date
06-22-2016
Code Navigator

An internist like Tennessee Hypertension Network, Pc 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 Hypertension Specialist

Taxonomy Code
207RH0005X
Type
Allopathic & Osteopathic Physicians
License No.
16328
License State
TN
Taxonomy Description
A Hypertension Specialist is a physician who concentrates on all aspects of the diagnosis and treatment of hypertension.

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. MICHAEL R GEER MD

Authorized Official Title
MD/OWNER
Authorized Official Phone
(423) 803-2402

CLIA Information

The Clinical Laboratory Improvement Amendments (CLIA) of 1988 applies to facilities or sites that test human specimens for health assessment or to diagnose, prevent, or treat disease. The CLIA Program sets standards for clinical laboratory testing and issues certificates. The NPI / CLIA crosswalk information for this NPI number is:

CLIA Number
44D0310302
Facility Type
Physician Office
Certificate Effective Date
January 25, 2025
Certificate Expiration Date
January 24, 2027
Laboratory Director
DR. MICHAEL A. STIPANOV
Certificate Type
Certificate of Compliance
Certificate Type Description
This CLIA certificate is issued to Tennessee Hypertension Network, Pc after an inspection that finds the laboratory to be in compliance with all applicable CLIA requirements. This type of certificate is issued to laboratories that perform nonwaived (moderate and/or high complexity) testing.

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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 1881048742, we treat the final digit (2) 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 68. The final step is to find the difference between that total and the next multiple of ten (70 - 68 = 2).

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

Step 2: Add all digits plus the NPI constant

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

2 + 8 + 1 + 6 + 1 + 0 + 4 + 1 + 6 + 7 + 8 + 24 = 68

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

The next multiple of ten after 68 is 70. The difference is the calculated check digit.

70 - 68 = 2
This NPI is valid
The calculated check digit is 2, which matches the last digit of 1881048742.

Other Providers at the Same Location


The following 20 providers are registered at the same or a nearby location.

Internal Medicine (Nephrology)
251 N LYERLY ST, SUITE 100
CHATTANOOGA, TN 37404
Internal Medicine (Nephrology)
251 N LYERLY ST, SUITE 100
CHATTANOOGA, TN 37404
Internal Medicine (Nephrology)
251 N LYERLY ST, SUITE 100
CHATTANOOGA, TN 37404
Internal Medicine (Nephrology)
251 N LYERLY ST, SUITE 100
CHATTANOOGA, TN 37404
Internal Medicine (Nephrology)
251 N LYERLY ST, SUITE 100
CHATTANOOGA, TN 37404
Internal Medicine (Nephrology)
251 N LYERLY ST, SUITE 100
CHATTANOOGA, TN 37404
Internal Medicine (Nephrology)
251 N LYERLY ST, SUITE 100
CHATTANOOGA, TN 37404
Nurse Practitioner (Adult Health)
251 N LYERLY ST, SUITE 100
CHATTANOOGA, TN 37404
Internal Medicine (Nephrology)
251 N LYERLY ST, SUITE 100
CHATTANOOGA, TN 37404
Internal Medicine (Nephrology)
251 N LYERLY ST, STE 100
CHATTANOOGA, TN 37404
Internal Medicine (Nephrology)
251 N LYERLY ST, SUITE 100
CHATTANOOGA, TN 37404
Nurse Practitioner
251 N LYERLY ST, SUITE 100
CHATTANOOGA, TN 37404
Internal Medicine (Nephrology)
251 N LYERLY ST, SUITE 100
CHATTANOOGA, TN 37404
Internal Medicine (Nephrology)
251 N LYERLY ST, SUITE 100
CHATTANOOGA, TN 37404
Advanced Practice Midwife
251 N LYERLY ST, SUITE 300
CHATTANOOGA, TN 37404
Nurse Practitioner (Family)
251 N LYERLY ST, SUITE 100
CHATTANOOGA, TN 37404
Internal Medicine (Nephrology)
251 N LYERLY ST, SUITE 100
CHATTANOOGA, TN 37404
Plastic Surgery
251 N LYERLY ST, SUITE 200
CHATTANOOGA, TN 37404
Nurse Practitioner (Family)
251 N LYERLY ST, SUITE 100
CHATTANOOGA, TN 37404
Internal Medicine (Hypertension Specialist)
251 N LYERLY ST, SUITE 300
CHATTANOOGA, TN 37404

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1881048742, enumerated as an "organization" on April 18, 2016.

The provider is located at 251 N LYERLY ST SUITE 200 CHATTANOOGA, TN 37404 and the phone number is (423) 803-2402.

Internal Medicine with taxonomy code 207RH0005X and a focus in Hypertension Specialist.