KATIE SCHWAFFEL
NPI 1992365886
Social Worker in Madison, WI

Active since June 13, 2019
3821 NAKOMA RD, MADISON, WI 53711(920) 279-2088 Get Directions Write a Review

NPPES record last updated: January 27, 2022. Verified against the NPPES registry weekly; last sync: July 19, 2026.

Record update history: Jan 27, 2022, Jun 13, 2019 (2 updates tracked since 2019).

  • Individual
  • Female
  • Social Worker

About KATIE SCHWAFFEL

This page provides the complete NPI Profile along with additional information for Katie Schwaffel, a provider established in Madison, Wisconsin with a medical specialization in Social Worker. The healthcare provider is registered in the NPI registry with number 1992365886 assigned on June 2019. The practitioner's primary taxonomy code is 104100000X with license number 11950-120 (WI). The provider is registered as an individual and her NPI record was last updated 4 years ago.

NPI
1992365886
Provider Name
KATIE SCHWAFFEL
Other Name
KATIE SCHWALBE
Other Name Type
Former Name (1)
Gender
Female
Entity Type
Individual
Location Address
3821 NAKOMA RD MADISON, WI 53711
Location Phone
(920) 279-2088
Mailing Address
208 E OLIN AVE STE 205 MADISON, WI 53713
Mailing Phone
(608) 280-3150
Mailing Fax
(608) 237-2690
Is Sole Proprietor?
Yes
Enumeration Date
06-13-2019
Last Update Date
01-27-2022
Code Navigator

A social worker like Katie Schwaffel 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.

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

Social Worker

Taxonomy Code
104100000X
Type
Behavioral Health & Social Service Providers
License No.
11950-120
License State
WI
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 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 1992365886, 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 74. The final step is to find the difference between that total and the next multiple of ten (80 - 74 = 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
9
Unchanged
Pos 3
9
Doubled → 18 → 1 + 8
Pos 4
2
Unchanged
Pos 5
3
Doubled → 6
Pos 6
6
Unchanged
Pos 7
5
Doubled → 10 → 1 + 0
Pos 8
8
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 9 → 18 → 9 3 → 6 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 + 9 + 1 + 8 + 2 + 6 + 6 + 1 + 0 + 8 + 1 + 6 + 24 = 74

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

The next multiple of ten after 74 is 80. The difference is the calculated check digit.

80 - 74 = 6
This NPI is valid
The calculated check digit is 6, which matches the last digit of 1992365886.

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1992365886, enumerated as an "individual" on June 13, 2019.

The provider is located at 3821 NAKOMA RD MADISON, WI 53711 and the phone number is (920) 279-2088.

Social Worker with taxonomy code 104100000X.