MRS. APRIL MICHELLE JOHNSON MA ATR, LCPC
NPI 1083892699
Counselor - Professional in Severna Park, MD

NPI Status: Active since February 06, 2008

Contact Information

819 RITCHIE HWY
SUITE 1020
SEVERNA PARK, MD
ZIP 21146
Phone: (410) 431-5111
Fax: (410) 431-5112

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  • Individual
  • Female
  • Counselor
  • Professional

About APRIL JOHNSON

This page provides the complete NPI Profile along with additional information for April Johnson, a provider established in Severna Park, Maryland with a medical specialization in Counselor, focusing in professional . The healthcare provider is registered in the NPI registry with number 1083892699 assigned on February 2008. The practitioner's primary taxonomy code is 101YP2500X with license number LC5300 (MD). The provider is registered as an individual and her NPI record was last updated 13 years ago.

NPI
1083892699
Provider Name
MRS. APRIL MICHELLE JOHNSON MA ATR, LCPC
Other Name
MS. APRIL MICHELLE BYRD MA ATR, LPC
Other Name Type
Former Name (1)
Gender
Female
Entity Type
Individual
Location Address
819 RITCHIE HWY SUITE 1020 SEVERNA PARK, MD 21146
Location Phone
(410) 431-5111
Location Fax
(410) 431-5112
Mailing Address
819 RITCHIE HWY SUITE 1020 SEVERNA PARK, MD 21146
Mailing Phone
(410) 431-5111
Mailing Fax
(410) 431-5112
Is Sole Proprietor?
Yes
Enumeration Date
02-06-2008
Last Update Date
11-05-2013
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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

Counselor Professional

Taxonomy Code
101YP2500X
Type
Behavioral Health & Social Service Providers
License No.
LC5300
License State
MD

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)
1101YP2500XBehavioral Health & Social Service Providers

Counselor
Professional

PC006187 (PA)

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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 1083892699, we treat the final digit (9) 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 71. The final step is to find the difference between that total and the next multiple of ten (80 - 71 = 9).

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
8
Doubled → 16 → 1 + 6
Pos 4
3
Unchanged
Pos 5
8
Doubled → 16 → 1 + 6
Pos 6
9
Unchanged
Pos 7
2
Doubled → 4
Pos 8
6
Unchanged
Pos 9
9
Doubled → 18 → 1 + 8
Check
9
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 8 → 16 → 7 2 → 4 9 → 18 → 9

Step 2: Add all digits plus the NPI constant

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

2 + 0 + 1 + 6 + 3 + 1 + 6 + 9 + 4 + 6 + 1 + 8 + 24 = 71

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

The next multiple of ten after 71 is 80. The difference is the calculated check digit.

80 - 71 = 9
This NPI is valid
The calculated check digit is 9, which matches the last digit of 1083892699.

Other Providers at the Same Location


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

Psychologist
819 RITCHIE HWY, SUITE 2010
SEVERNA PARK, MD 21146
Psychiatry & Neurology (Psychiatry)
819 RITCHIE HWY, SUITE 2001
SEVERNA PARK, MD 21146
Counselor (Professional)
819 RITCHIE HWY
SEVERNA PARK, MD 21146
Counselor (Professional)
819 RITCHIE HWY
SEVERNA PARK, MD 21146
Clinic/Center (Mental Health (Including Community Mental Health Center))
819 RITCHIE HWY
SEVERNA PARK, MD 21146
Counselor (Professional)
819 RITCHIE HWY
SEVERNA PARK, MD 21146
Psychologist (School)
819 RITCHIE HWY
SEVERNA PARK, MD 21146

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1083892699, enumerated as an "individual" on February 06, 2008.

The provider is located at 819 RITCHIE HWY SUITE 1020 SEVERNA PARK, MD 21146 and the phone number is (410) 431-5111.

Counselor with taxonomy code 101YP2500X and a focus in Professional.