MS. IWONA GERNER LGPC
NPI 1578924841
Counselor - Professional in Frederick, MD

NPI Status: Active since March 15, 2016

Contact Information

10 N JEFFERSON ST
FREDERICK, MD
ZIP 21701
Phone: (301) 712-9015
Fax: (301) 846-4915

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  • Individual
  • Female
  • Counselor
  • Professional

About IWONA GERNER

This page provides the complete NPI Profile along with additional information for Iwona Gerner, a provider established in Frederick, Maryland with a medical specialization in Counselor, focusing in professional . The healthcare provider is registered in the NPI registry with number 1578924841 assigned on March 2016. The practitioner's primary taxonomy code is 101YP2500X with license number LGP6958 (MD). The provider is registered as an individual and her NPI record was last updated 10 years ago.

NPI
1578924841
Provider Name
MS. IWONA GERNER LGPC
Gender
Female
Entity Type
Individual
Location Address
10 N JEFFERSON ST FREDERICK, MD 21701
Location Phone
(301) 712-9015
Location Fax
(301) 846-4915
Mailing Address
10 N JEFFERSON ST FREDERICK, MD 21701
Mailing Phone
(301) 712-9015
Mailing Fax
(301) 846-4915
Is Sole Proprietor?
No
Enumeration Date
03-15-2016
Last Update Date
03-15-2016
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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.
LGP6958
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 1578924841, 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 79. The final step is to find the difference between that total and the next multiple of ten (80 - 79 = 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
5
Unchanged
Pos 3
7
Doubled → 14 → 1 + 4
Pos 4
8
Unchanged
Pos 5
9
Doubled → 18 → 1 + 8
Pos 6
2
Unchanged
Pos 7
4
Doubled → 8
Pos 8
8
Unchanged
Pos 9
4
Doubled → 8
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 7 → 14 → 5 9 → 18 → 9 4 → 8 4 → 8

Step 2: Add all digits plus the NPI constant

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

2 + 5 + 1 + 4 + 8 + 1 + 8 + 2 + 8 + 8 + 8 + 24 = 79

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

The next multiple of ten after 79 is 80. The difference is the calculated check digit.

80 - 79 = 1
This NPI is valid
The calculated check digit is 1, which matches the last digit of 1578924841.

Other Providers at the Same Location


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

Psychologist (Clinical)
10 N JEFFERSON ST, SUITE 403
FREDERICK, MD 21701
Counselor (Professional)
10 N JEFFERSON ST, SUITE 403
FREDERICK, MD 21701
Acupuncturist
10 N JEFFERSON ST, STE. 203
FREDERICK, MD 21701
Psychologist
10 N JEFFERSON ST, SUITE 403
FREDERICK, MD 21701
Speech-Language Pathologist
10 N JEFFERSON ST, STE 304
FREDERICK, MD 21701
Social Worker (Clinical)
10 N JEFFERSON ST, SUITE 203
FREDERICK, MD 21701
Social Worker (Clinical)
10 N JEFFERSON ST
FREDERICK, MD 21701

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1578924841, enumerated as an "individual" on March 15, 2016.

The provider is located at 10 N JEFFERSON ST FREDERICK, MD 21701 and the phone number is (301) 712-9015.

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