JESSALYN RAE FRENZ LMSW
NPI 1558045286
Social Worker in Mason City, IA

NPI Status: Active since June 13, 2023

Contact Information

103 E STATE ST STE 301
MASON CITY, IA
ZIP 50401
Phone: (641) 421-2089

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  • Individual
  • Female
  • Social Worker

About JESSALYN FRENZ

This page provides the complete NPI Profile along with additional information for Jessalyn Frenz, a provider established in Mason City, Iowa with a medical specialization in Social Worker. The healthcare provider is registered in the NPI registry with number 1558045286 assigned on June 2023. The practitioner's primary taxonomy code is 104100000X with license number 118947 (IA). The provider is registered as an individual and her NPI record was last updated 3 years ago.

NPI
1558045286
Provider Name
JESSALYN RAE FRENZ LMSW
Gender
Female
Entity Type
Individual
Location Address
103 E STATE ST STE 301 MASON CITY, IA 50401
Location Phone
(641) 421-2089
Mailing Address
103 E STATE ST STE 301 MASON CITY, IA 50401
Mailing Phone
(641) 421-2089
Is Sole Proprietor?
No
Enumeration Date
06-13-2023
Last Update Date
06-13-2023
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A social worker like Jessalyn Frenz helps patients solve and cope with problems in their everyday lives, diagnoses and treats mental, behavioral, and emotional problems. Social workers help in wide range of situations, such as adopting a child, illness, divorce, or unemployment.

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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

Social Worker

Taxonomy Code
104100000X
Type
Behavioral Health & Social Service Providers
License No.
118947
License State
IA
Taxonomy Description
A social worker is a person who is qualified by a Social Work degree, and licensed, certified or registered by the state as a social worker to practice within the scope of that license. A social worker provides assistance and counseling to clients and their families who are dealing with social, emotional and environmental problems. Social work services may be rendered to individuals, families, groups, and the public.

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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 1558045286, we treat the final digit (6) 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 54. The final step is to find the difference between that total and the next multiple of ten (60 - 54 = 6).

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
5
Doubled → 10 → 1 + 0
Pos 4
8
Unchanged
Pos 5
0
Doubled → 0
Pos 6
4
Unchanged
Pos 7
5
Doubled → 10 → 1 + 0
Pos 8
2
Unchanged
Pos 9
8
Doubled → 16 → 1 + 6
Check
6
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 5 → 10 → 1 0 → 0 5 → 10 → 1 8 → 16 → 7

Step 2: Add all digits plus the NPI constant

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

2 + 5 + 1 + 0 + 8 + 0 + 4 + 1 + 0 + 2 + 1 + 6 + 24 = 54

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

The next multiple of ten after 54 is 60. The difference is the calculated check digit.

60 - 54 = 6
This NPI is valid
The calculated check digit is 6, which matches the last digit of 1558045286.

Other Providers at the Same Location


The following 10 providers are registered at the same or a nearby location.

Counselor (Mental Health)
103 E STATE ST STE 301
MASON CITY, IA 50401
Counselor (Professional)
103 E STATE ST STE 301
MASON CITY, IA 50401
Counselor (Mental Health)
103 E STATE ST STE 301
MASON CITY, IA 50401
Social Worker
103 E STATE ST STE 301
MASON CITY, IA 50401
Counselor (Mental Health)
103 E STATE ST STE 301
MASON CITY, IA 50401
Counselor (Mental Health)
103 E STATE ST STE 301
MASON CITY, IA 50401
Social Worker (Clinical)
103 E STATE ST STE 301
MASON CITY, IA 50401
Psychologist (Counseling)
103 E STATE ST STE 301
MASON CITY, IA 50401
Counselor (Mental Health)
103 E STATE ST STE 301
MASON CITY, IA 50401
Social Worker
103 E STATE ST STE 301
MASON CITY, IA 50401

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1558045286, enumerated as an "individual" on June 13, 2023.

The provider is located at 103 E STATE ST STE 301 MASON CITY, IA 50401 and the phone number is (641) 421-2089.

Social Worker with taxonomy code 104100000X.