DR. CAMPBELL O'NEAL REYNOLDS MD
NPI 1992268221
Psychiatry & Neurology - Child & Adolescent Psychiatry in Knoxville, TN

NPI Status: Active since April 12, 2019

Contact Information

4706 PAPERMILL DR STE 103
KNOXVILLE, TN
ZIP 37909
Phone: (601) 815-1362

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  • Individual
  • Female
  • Psychiatry & Neurology
  • Child & Adolescent Psychiatry

About CAMPBELL REYNOLDS

This page provides the complete NPI Profile along with additional information for Campbell Reynolds, a provider established in Knoxville, Tennessee with a medical specialization in Psychiatry & Neurology, focusing in child & adolescent psychiatry . The healthcare provider is registered in the NPI registry with number 1992268221 assigned on April 2019. The practitioner's primary taxonomy code is 2084P0804X with license number 75193 (TN). The provider is registered as an individual and her NPI record was last updated one year ago.

NPI
1992268221
Provider Name
DR. CAMPBELL O'NEAL REYNOLDS MD
Gender
Female
Entity Type
Individual
Location Address
4706 PAPERMILL DR STE 103 KNOXVILLE, TN 37909
Location Phone
(601) 815-1362
Mailing Address
PO BOX 50942 KNOXVILLE, TN 37950
Is Sole Proprietor?
No
Enumeration Date
04-12-2019
Last Update Date
11-03-2025
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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

Psychiatry & Neurology Child & Adolescent Psychiatry

Taxonomy Code
2084P0804X
Type
Allopathic & Osteopathic Physicians
License No.
75193
License State
TN
Taxonomy Description
Child & Adolescent Psychiatry is a subspecialty of psychiatry with additional skills and training in the diagnosis and treatment of developmental, behavioral, emotional, and mental disorders of childhood and adolescence.

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)
12084P0800XAllopathic & Osteopathic Physicians

Psychiatry & Neurology
Psychiatry

MD491544 (PA)
22084P0800XAllopathic & Osteopathic Physicians

Psychiatry & Neurology
Psychiatry

8627820 (WI)
32084P0800XAllopathic & Osteopathic Physicians

Psychiatry & Neurology
Psychiatry

0101287108 (VA)
42084P0800XAllopathic & Osteopathic Physicians

Psychiatry & Neurology
Psychiatry

75193 (TN)
52084P0804XAllopathic & Osteopathic Physicians

Psychiatry & Neurology
Child & Adolescent Psychiatry

0101287108 (VA)
62084P0804XAllopathic & Osteopathic Physicians

Psychiatry & Neurology
Child & Adolescent Psychiatry

MD491544 (PA)
72084P0804XAllopathic & Osteopathic Physicians

Psychiatry & Neurology
Child & Adolescent Psychiatry

8627820 (WI)

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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 1992268221, we treat the final digit (1) 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 69. The final step is to find the difference between that total and the next multiple of ten (70 - 69 = 1).

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
9
Doubled → 18 → 1 + 8
Pos 4
2
Unchanged
Pos 5
2
Doubled → 4
Pos 6
6
Unchanged
Pos 7
8
Doubled → 16 → 1 + 6
Pos 8
2
Unchanged
Pos 9
2
Doubled → 4
Check
1
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 9 → 18 → 9 2 → 4 8 → 16 → 7 2 → 4

Step 2: Add all digits plus the NPI constant

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

2 + 9 + 1 + 8 + 2 + 4 + 6 + 1 + 6 + 2 + 4 + 24 = 69

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

The next multiple of ten after 69 is 70. The difference is the calculated check digit.

70 - 69 = 1
This NPI is valid
The calculated check digit is 1, which matches the last digit of 1992268221.

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1992268221, enumerated as an "individual" on April 12, 2019.

The provider is located at 4706 PAPERMILL DR STE 103 KNOXVILLE, TN 37909 and the phone number is (601) 815-1362.

Psychiatry & Neurology with taxonomy code 2084P0804X and a focus in Child & Adolescent Psychiatry.