MR. FRANKLIN MONTENEGRO MD
NPI 1982654984
Internal Medicine - Endocrinology, Diabetes & Metabolism in Johnson City, TN

NPI Status: Active since May 11, 2006

Contact Information

310 N STATE OF FRANKLIN RD
SUITE #201
JOHNSON CITY, TN
ZIP 37604
Phone: (423) 928-3051
Fax: (423) 928-8840

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  • Individual
  • Male
  • Internal Medicine
  • Endocrinology, Diabetes & Metabolism
  • CLIA Number: 44D0685230
  • CLIA Cert. Type: Hospital
  • CLIA Exp. Date: 01-29-2026

About FRANKLIN MONTENEGRO

This page provides the complete NPI Profile along with additional information for Franklin Montenegro, an internist established in Johnson City, Tennessee with a medical specialization in Internal Medicine, focusing in endocrinology, diabetes & metabolism . The healthcare provider is registered in the NPI registry with number 1982654984 assigned on May 2006. The practitioner's primary taxonomy code is 207RE0101X with license number 13646 (TN). The provider is registered as an individual and his NPI record was last updated 19 years ago.

NPI
1982654984
Provider Name
MR. FRANKLIN MONTENEGRO MD
Gender
Male
Entity Type
Individual
Location Address
310 N STATE OF FRANKLIN RD SUITE #201 JOHNSON CITY, TN 37604
Location Phone
(423) 928-3051
Location Fax
(423) 928-8840
Mailing Address
310 N STATE OF FRANKLIN RD SUITE #201 JOHNSON CITY, TN 37604
Mailing Phone
(423) 928-3051
Mailing Fax
(423) 928-8840
Is Sole Proprietor?
Yes
Enumeration Date
05-11-2006
Last Update Date
07-08-2007
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An internist like Franklin Montenegro 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 Endocrinology, Diabetes & Metabolism

Taxonomy Code
207RE0101X
Type
Allopathic & Osteopathic Physicians
License No.
13646
License State
TN
Taxonomy Description
An internist who concentrates on disorders of the internal (endocrine) glands such as the thyroid and adrenal glands. This specialist also deals with disorders such as diabetes, metabolic and nutritional disorders, obesity, pituitary diseases and menstrual and sexual problems.

Insurance Plans Accepted

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

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

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

Additional Identifiers

The NPI Enumerator encourages providers to submit additional identifiers with their NPI application although the submission of this information is optional. The additional identifier(s) section includes other numbers or codes currently or formerly used as an identifier for the provider by other public healthcare entities. The identifiers may include UPIN, NSC, OSCAR, DEA, Medicaid State or PIN identification numbers.

Identifier Type / Code Identifier State Identifier Issuer
B04298MEDICARE UPIN (02) 
3382675MEDICAID (05)TN 
18481OTHER (01)TNBCBS COMMERCIAL
3187839MEDICARE ID-TYPE UNSPECIFIED (04)TN 

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
44D0685230
Facility Type
Hospital
Certificate Effective Date
January 30, 2024
Certificate Expiration Date
January 29, 2026
Laboratory Director
DR. MARIA CARMINA C. GARCIA
Certificate Type
Certificate of Accreditation
Certificate Type Description
This is a CLIA certificate is issued to Franklin Montenegro on the basis of the laboratory's accreditation by an accreditation organization approved by CMS. This type of certificate is issued to a laboratories tha 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 1982654984, 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 76. The final step is to find the difference between that total and the next multiple of ten (80 - 76 = 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
9
Unchanged
Pos 3
8
Doubled → 16 → 1 + 6
Pos 4
2
Unchanged
Pos 5
6
Doubled → 12 → 1 + 2
Pos 6
5
Unchanged
Pos 7
4
Doubled → 8
Pos 8
9
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 8 → 16 → 7 6 → 12 → 3 4 → 8 8 → 16 → 7

Step 2: Add all digits plus the NPI constant

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

2 + 9 + 1 + 6 + 2 + 1 + 2 + 5 + 8 + 9 + 1 + 6 + 24 = 76

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

The next multiple of ten after 76 is 80. The difference is the calculated check digit.

80 - 76 = 4
This NPI is valid
The calculated check digit is 4, which matches the last digit of 1982654984.

Other Providers at the Same Location


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

Nurse Practitioner (Family)
310 N STATE OF FRANKLIN RD, STE 202
JOHNSON CITY, TN 37604
Internal Medicine (Gastroenterology)
310 N STATE OF FRANKLIN RD, STE 202
JOHNSON CITY, TN 37604
Internal Medicine (Gastroenterology)
310 N STATE OF FRANKLIN RD, STE 202
JOHNSON CITY, TN 37604
Internal Medicine (Gastroenterology)
310 N STATE OF FRANKLIN RD, STE 202
JOHNSON CITY, TN 37604
Internal Medicine (Gastroenterology)
310 N STATE OF FRANKLIN RD, STE 202
JOHNSON CITY, TN 37604
Internal Medicine (Gastroenterology)
310 N STATE OF FRANKLIN RD, STE 202
JOHNSON CITY, TN 37604
Nurse Practitioner (Family)
310 N STATE OF FRANKLIN RD, STE 202
JOHNSON CITY, TN 37604
Internal Medicine (Rheumatology)
310 N STATE OF FRANKLIN RD, SUITE #201
JOHNSON CITY, TN 37604
Internal Medicine (Pulmonary Disease)
310 N STATE OF FRANKLIN RD, SUITE 303
JOHNSON CITY, TN 37604
Clinic/Center (Oncology)
310 N STATE OF FRANKLIN RD, STE 401
JOHNSON CITY, TN 37604
Nurse Practitioner (Family)
310 N STATE OF FRANKLIN RD, SUITE 202
JOHNSON CITY, TN 37604
Anesthesiology
310 N STATE OF FRANKLIN RD, STE 202
JOHNSON CITY, TN 37604
Internal Medicine (Medical Oncology)
310 N STATE OF FRANKLIN RD, SUITE 401
JOHNSON CITY, TN 37604
Internal Medicine (Gastroenterology)
310 N STATE OF FRANKLIN RD, SUITE 202
JOHNSON CITY, TN 37604
Nurse Practitioner (Family)
310 N STATE OF FRANKLIN RD, SUITE 400
JOHNSON CITY, TN 37604
Physician Assistant (Surgical)
310 N STATE OF FRANKLIN RD, SUITE 101
JOHNSON CITY, TN 37604
Nurse Practitioner
310 N STATE OF FRANKLIN RD, SUITE 202
JOHNSON CITY, TN 37604
Internal Medicine (Interventional Cardiology)
310 N STATE OF FRANKLIN RD, SUITE 400
JOHNSON CITY, TN 37604
Internal Medicine (Interventional Cardiology)
310 N STATE OF FRANKLIN RD, SUITE 400
JOHNSON CITY, TN 37604
Thoracic Surgery (Cardiothoracic Vascular Surgery)
310 N STATE OF FRANKLIN RD, SUITE 101
JOHNSON CITY, TN 37604

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1982654984, enumerated as an "individual" on May 11, 2006.

The provider is located at 310 N STATE OF FRANKLIN RD SUITE #201 JOHNSON CITY, TN 37604 and the phone number is (423) 928-3051.

Internal Medicine with taxonomy code 207RE0101X and a focus in Endocrinology, Diabetes & Metabolism.

The provider might be accepting Accepts: Medicare, Medicaid and Blue Cross Blue Shield. Please consult your insurance carrier or call the provider to verify.