MRS. CATHERINE ANNE JOHNSON L.C.P.C.
NPI 1336667211
Counselor - Professional in Baltimore, MD

NPI Status: Active since August 31, 2017

Contact Information

707 N BROADWAY
BALTIMORE, MD
ZIP 21205
Phone: (443) 923-1872

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  • Individual
  • Female
  • Counselor
  • Professional

About CATHERINE JOHNSON

This page provides the complete NPI Profile along with additional information for Catherine Johnson, a provider established in Baltimore, Maryland with a medical specialization in Counselor, focusing in professional . The healthcare provider is registered in the NPI registry with number 1336667211 assigned on August 2017. The practitioner's primary taxonomy code is 101YP2500X with license number LC8046 (MD). The provider is registered as an individual and her NPI record was last updated 9 years ago.

NPI
1336667211
Provider Name
MRS. CATHERINE ANNE JOHNSON L.C.P.C.
Gender
Female
Entity Type
Individual
Location Address
707 N BROADWAY BALTIMORE, MD 21205
Location Phone
(443) 923-1872
Mailing Address
2931 E BIDDLE ST BALTIMORE, MD 21213
Is Sole Proprietor?
No
Enumeration Date
08-31-2017
Last Update Date
08-31-2017
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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.
LC8046
License State
MD

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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 1336667211, 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 59. The final step is to find the difference between that total and the next multiple of ten (60 - 59 = 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
3
Unchanged
Pos 3
3
Doubled → 6
Pos 4
6
Unchanged
Pos 5
6
Doubled → 12 → 1 + 2
Pos 6
6
Unchanged
Pos 7
7
Doubled → 14 → 1 + 4
Pos 8
2
Unchanged
Pos 9
1
Doubled → 2
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 3 → 6 6 → 12 → 3 7 → 14 → 5 1 → 2

Step 2: Add all digits plus the NPI constant

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

2 + 3 + 6 + 6 + 1 + 2 + 6 + 1 + 4 + 2 + 2 + 24 = 59

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

The next multiple of ten after 59 is 60. The difference is the calculated check digit.

60 - 59 = 1
This NPI is valid
The calculated check digit is 1, which matches the last digit of 1336667211.

Other Providers at the Same Location


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

Nurse Practitioner (Pediatrics)
707 N BROADWAY
BALTIMORE, MD 21205
Psychiatry & Neurology (Neurology)
707 N BROADWAY
BALTIMORE, MD 21205
Psychiatry & Neurology (Psychiatry)
707 N BROADWAY
BALTIMORE, MD 21205
Psychiatry & Neurology (Neurodevelopmental Disabilities)
707 N BROADWAY
BALTIMORE, MD 21205
Psychiatry & Neurology (Psychiatry)
707 N BROADWAY
BALTIMORE, MD 21205
Psychiatry & Neurology (Child & Adolescent Psychiatry)
707 N BROADWAY, KENNEDY KRIEGER INSTITUTE
BALTIMORE, MD 21205
Pediatrics
707 N BROADWAY
BALTIMORE, MD 21205
Psychologist
707 N BROADWAY, SUITE 232
BALTIMORE, MD 21205
Pediatrics
707 N BROADWAY
BALTIMORE, MD 21205
Nurse Practitioner (Pediatrics)
707 N BROADWAY
BALTIMORE, MD 21205
Nurse Practitioner (Pediatrics)
707 N BROADWAY
BALTIMORE, MD 21205
Pediatrics
707 N BROADWAY
BALTIMORE, MD 21205
Nurse Practitioner (Pediatrics)
707 N BROADWAY
BALTIMORE, MD 21205
Nurse Practitioner (Pediatrics)
707 N BROADWAY
BALTIMORE, MD 21205
Nurse Practitioner (Pediatrics)
707 N BROADWAY
BALTIMORE, MD 21205
Pediatrics (Neurodevelopmental Disabilities)
707 N BROADWAY
BALTIMORE, MD 21205
Psychiatry & Neurology (Neurology)
707 N BROADWAY
BALTIMORE, MD 21205
Pediatrics (Neurodevelopmental Disabilities)
707 N BROADWAY
BALTIMORE, MD 21205
Psychiatry & Neurology (Neurology with Special Qualifications in Child Neurology)
707 N BROADWAY, KENNEDY KRIEGER INSTITUTE
BALTIMORE, MD 21205
Physical Medicine & Rehabilitation (Pediatric Rehabilitation Medicine)
707 N BROADWAY, KENNEDY KRIEGER INSTITUTE
BALTIMORE, MD 21205

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1336667211, enumerated as an "individual" on August 31, 2017.

The provider is located at 707 N BROADWAY BALTIMORE, MD 21205 and the phone number is (443) 923-1872.

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