DR. MADELEINE PINNE OPSAHL DO
NPI 1699303891
Pathology - Pediatric Pathology in Kansas City, MO

NPI Status: Active since April 01, 2020

Contact Information

2401 GILLHAM RD
KANSAS CITY, MO
ZIP 64108
Phone: (816) 234-3000
Fax: (816) 302-9938

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  • Individual
  • Female
  • Pathology
  • Pediatric Pathology
  • Accepts Insurance

About MADELEINE OPSAHL

This page provides the complete NPI Profile along with additional information for Madeleine Opsahl, a provider established in Kansas City, Missouri with a medical specialization in Pathology, focusing in pediatric pathology . The healthcare provider is registered in the NPI registry with number 1699303891 assigned on April 2020. The practitioner's primary taxonomy code is 207ZP0213X with license number 2025030987 (MO). The provider is registered as an individual and her NPI record was last updated December 2025.

NPI
1699303891
Provider Name
DR. MADELEINE PINNE OPSAHL DO
Gender
Female
Entity Type
Individual
Location Address
2401 GILLHAM RD KANSAS CITY, MO 64108
Location Phone
(816) 234-3000
Location Fax
(816) 302-9938
Mailing Address
2401 GILLHAM RD KANSAS CITY, MO 64108
Mailing Phone
(816) 234-3000
Mailing Fax
(816) 302-9938
Is Sole Proprietor?
No
Enumeration Date
04-01-2020
Last Update Date
12-29-2025
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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

Pathology Pediatric Pathology

Taxonomy Code
207ZP0213X
Type
Allopathic & Osteopathic Physicians
License No.
2025030987
License State
MO
Taxonomy Description
A pediatric pathologist is expert in the laboratory diagnosis of diseases that occur during fetal growth, infancy and child development. The practice requires a strong foundation in general pathology and substantial understanding of normal growth and development, along with extensive knowledge of pediatric medicine.

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)
1207ZP0213XAllopathic & Osteopathic Physicians

Pathology
Pediatric Pathology

05-50919 (KS)
2207ZP0213XAllopathic & Osteopathic Physicians

Pathology
Pediatric Pathology

34.016898 (OH)

Insurance Plans Accepted

According to publicly available information the provider might be accepting the following health plans from these health insurance companies:

  • Blue KC Community Silver Preferred-Care Blue EPO - EPO
  • Blue KC First Bronze Preferred-Care Blue EPO - EPO
  • Blue KC Standard Bronze Preferred-Care Blue EPO - EPO
  • Blue KC Standard Gold Preferred-Care Blue EPO - EPO
  • Blue KC Standard Silver Preferred-Care Blue EPO - EPO

*Please verify directly with this provider to make sure your insurance plan is currently accepted.

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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 1699303891, 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
6
Unchanged
Pos 3
9
Doubled → 18 → 1 + 8
Pos 4
9
Unchanged
Pos 5
3
Doubled → 6
Pos 6
0
Unchanged
Pos 7
3
Doubled → 6
Pos 8
8
Unchanged
Pos 9
9
Doubled → 18 → 1 + 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 9 → 18 → 9 3 → 6 3 → 6 9 → 18 → 9

Step 2: Add all digits plus the NPI constant

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

2 + 6 + 1 + 8 + 9 + 6 + 0 + 6 + 8 + 1 + 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 1699303891.

Other Providers at the Same Location


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

Pediatrics (Pediatric Gastroenterology)
2401 GILLHAM RD
KANSAS CITY, MO 64108
Nurse Practitioner (Pediatrics)
2401 GILLHAM RD
KANSAS CITY, MO 64108
Orthopaedic Surgery
2401 GILLHAM RD
KANSAS CITY, MO 64108
Pediatrics (Pediatric Cardiology)
2401 GILLHAM RD, DEPARTMENT OF PEDIATRICS
KANSAS CITY, MO 64108
Pediatrics (Pediatric Infectious Diseases)
2401 GILLHAM RD
KANSAS CITY, MO 64108
Pediatrics (Neonatal-Perinatal Medicine)
2401 GILLHAM RD
KANSAS CITY, MO 64108
Genetic Counselor, MS
2401 GILLHAM RD
KANSAS CITY, MO 64108
Genetic Counselor, MS
2401 GILLHAM RD, CHILDREN'S MERCY HOSPITALS AND CLINICS
KANSAS CITY, MO 64108
Genetic Counselor, MS
2401 GILLHAM RD, CHILDREN'S MERCY HOSPITAL- GENETICS
KANSAS CITY, MO 64108
Genetic Counselor, MS
2401 GILLHAM RD
KANSAS CITY, MO 64108
Pediatrics (Pediatric Emergency Medicine)
2401 GILLHAM RD
KANSAS CITY, MO 64108
Thoracic Surgery (Cardiothoracic Vascular Surgery)
2401 GILLHAM RD
KANSAS CITY, MO 64108
Nurse Practitioner (Neonatal)
2401 GILLHAM RD
KANSAS CITY, MO 64108
Surgery (Plastic and Reconstructive Surgery)
2401 GILLHAM RD
KANSAS CITY, MO 64108
Nurse Practitioner (Pediatrics)
2401 GILLHAM RD
KANSAS CITY, MO 64108
Pediatrics
2401 GILLHAM RD
KANSAS CITY, MO 64108
Pediatrics
2401 GILLHAM RD
KANSAS CITY, MO 64108
Nurse Practitioner
2401 GILLHAM RD
KANSAS CITY, MO 64108
Nurse Practitioner (Pediatrics)
2401 GILLHAM RD
KANSAS CITY, MO 64108
Nurse Practitioner (Pediatrics)
2401 GILLHAM RD
KANSAS CITY, MO 64108

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1699303891, enumerated as an "individual" on April 01, 2020.

The provider is located at 2401 GILLHAM RD KANSAS CITY, MO 64108 and the phone number is (816) 234-3000.

Pathology with taxonomy code 207ZP0213X and a focus in Pediatric Pathology.

The provider might be accepting Accepts: Blue Cross and Blue Shield of Kansas City. Please consult your insurance carrier or call the provider to verify.