BROOKLYNN KAYE JOHNKE DT,RDH
NPI 1215604988
Dental Therapist in Oakland, ME

NPI Status: Active since August 30, 2021

Contact Information

2 EVERGREEN DR
OAKLAND, ME
ZIP 04963
Phone: (207) 861-5801

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  • Individual
  • Female
  • Dental Therapist

About BROOKLYNN JOHNKE

This page provides the complete NPI Profile along with additional information for Brooklynn Johnke, a provider established in Oakland, Maine with a medical specialization in Dental Therapist. The healthcare provider is registered in the NPI registry with number 1215604988 assigned on August 2021. The practitioner's primary taxonomy code is 125J00000X with license number RDH4471 (ME). The provider is registered as an individual and her NPI record was last updated one year ago.

NPI
1215604988
Provider Name
BROOKLYNN KAYE JOHNKE DT,RDH
Gender
Female
Entity Type
Individual
Location Address
2 EVERGREEN DR OAKLAND, ME 04963
Location Phone
(207) 861-5801
Mailing Address
2 EVERGREEN DR OAKLAND, ME 04963
Mailing Phone
(207) 861-5801
Is Sole Proprietor?
No
Enumeration Date
08-30-2021
Last Update Date
05-13-2025
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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

Dental Therapist

Taxonomy Code
125J00000X
Type
Dental Providers
License No.
RDH4471
License State
ME
Taxonomy Description
A Dental Therapist is an individual who has completed an accredited or non-accredited dental therapy program and who has been authorized by the relevant state board or a tribal entity to provide services within the scope of their practice under the supervision of a dentist. Functions that may be delegated to the dental therapist vary based on the needs of the dentist, the educational preparation of the dental therapist and state dental practice acts and regulations.

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)
1124Q00000XDental Providers

Dental Hygienist

RDH4471 (ME)
2124Q00000XDental Providers

Dental Hygienist

H11055 (MN)
3125J00000XDental Providers

Dental Therapist

DT142 (MN)

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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 1215604988, we treat the final digit (8) 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 62. The final step is to find the difference between that total and the next multiple of ten (70 - 62 = 8).

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
2
Unchanged
Pos 3
1
Doubled → 2
Pos 4
5
Unchanged
Pos 5
6
Doubled → 12 → 1 + 2
Pos 6
0
Unchanged
Pos 7
4
Doubled → 8
Pos 8
9
Unchanged
Pos 9
8
Doubled → 16 → 1 + 6
Check
8
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 1 → 2 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 + 2 + 2 + 5 + 1 + 2 + 0 + 8 + 9 + 1 + 6 + 24 = 62

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

The next multiple of ten after 62 is 70. The difference is the calculated check digit.

70 - 62 = 8
This NPI is valid
The calculated check digit is 8, which matches the last digit of 1215604988.

Other Providers at the Same Location


The following 7 providers are registered at the same or a nearby location.

Physical Therapist
2 EVERGREEN DR
OAKLAND, ME 04963
Physical Therapist
2 EVERGREEN DR
OAKLAND, ME 04963
Occupational Therapist
2 EVERGREEN DR
OAKLAND, ME 04963
Clinic/Center (Dental)
2 EVERGREEN DR
OAKLAND, ME 04963
Dentist
2 EVERGREEN DR
OAKLAND, ME 04963
Dentist
2 EVERGREEN DR
OAKLAND, ME 04963
Dentist
2 EVERGREEN DR
OAKLAND, ME 04963

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1215604988, enumerated as an "individual" on August 30, 2021.

The provider is located at 2 EVERGREEN DR OAKLAND, ME 04963 and the phone number is (207) 861-5801.

Dental Therapist with taxonomy code 125J00000X.