MARILYN F MELLOR MD
NPI 1659458693
Emergency Medicine in St Paul, MN

NPI Status: Active since November 01, 2006

Contact Information

345 NORTH SMITH AVENUE
CHILDRENS HOSPITALS & CLINICS OF MN EMERG PHYS STPL
ST PAUL, MN
ZIP 55102
Phone: (651) 220-6914

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  • Individual
  • Female
  • Emergency Medicine

About MARILYN MELLOR

This page provides the complete NPI Profile along with additional information for Marilyn Mellor, a provider established in St Paul, Minnesota with a medical specialization in Emergency Medicine. The healthcare provider is registered in the NPI registry with number 1659458693 assigned on November 2006. The practitioner's primary taxonomy code is 207P00000X with license number 32546 (MN). The provider is registered as an individual and her NPI record was last updated one year ago.

NPI
1659458693
Provider Name
MARILYN F MELLOR MD
Gender
Female
Entity Type
Individual
Location Address
345 NORTH SMITH AVENUE CHILDRENS HOSPITALS & CLINICS OF MN EMERG PHYS STPL ST PAUL, MN 55102
Location Phone
(651) 220-6914
Mailing Address
2910 CENTRE POINTE DRIVE 35 121A CHILDRENS HEALTH CARE ROSEVILLE, MN 55113
Mailing Phone
(651) 855-2327
Mailing Fax
Is Sole Proprietor?
No
Enumeration Date
11-01-2006
Last Update Date
09-11-2025
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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

Emergency Medicine

Taxonomy Code
207P00000X
Type
Allopathic & Osteopathic Physicians
License No.
32546
License State
MN
Taxonomy Description
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.

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)
1207PP0204XAllopathic & Osteopathic Physicians

Emergency Medicine
Pediatric Emergency Medicine

32546 (MN)
2208000000XAllopathic & Osteopathic Physicians

Pediatrics

32546 (MN)
32080P0204XAllopathic & Osteopathic Physicians

Pediatrics
Pediatric Emergency Medicine

32546 (MN)

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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 1659458693, we treat the final digit (3) 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 77. The final step is to find the difference between that total and the next multiple of ten (80 - 77 = 3).

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
5
Doubled → 10 → 1 + 0
Pos 4
9
Unchanged
Pos 5
4
Doubled → 8
Pos 6
5
Unchanged
Pos 7
8
Doubled → 16 → 1 + 6
Pos 8
6
Unchanged
Pos 9
9
Doubled → 18 → 1 + 8
Check
3
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 4 → 8 8 → 16 → 7 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 + 0 + 9 + 8 + 5 + 1 + 6 + 6 + 1 + 8 + 24 = 77

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

The next multiple of ten after 77 is 80. The difference is the calculated check digit.

80 - 77 = 3
This NPI is valid
The calculated check digit is 3, which matches the last digit of 1659458693.

Other Providers at the Same Location


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

Pediatrics
345 NORTH SMITH AVENUE, CHILDREN'S HOSPITALS AND CLINICS EMERGENCY PHYSICIANS
ST. PAUL, MN 55102
Pediatrics (Pediatric Emergency Medicine)
345 NORTH SMITH AVENUE, CHILDRENS HOSPITALS AND CLINICS OF MINNESOTA EMERGENCY
ST PAUL, MN 55102
Nurse Practitioner (Pediatrics)
345 NORTH SMITH AVENUE, CHILDREN'S HEALTH CARE
ST. PAUL, MN 55102
Nurse Practitioner (Primary Care)
345 NORTH SMITH AVENUE, CHILDRENS HOSPITALS & CLINICS OF MN EMERG PHYS STPL
ST PAUL, MN 55102
Audiologist
345 NORTH SMITH AVENUE
ST. PAUL, MN 55102
Clinic/Center (Multi-Specialty)
345 NORTH SMITH AVENUE, CHILDRENS SPECIALTY CLINICS STPL
ST PAUL, MN 55102
Clinic/Center (Adolescent and Children Mental Health)
345 NORTH SMITH AVENUE, CHILDRENS SPECIALTY CLINIC PSYCHOLOGICAL SERVICES STPL
ST PAUL, MN 55102
Clinical Medical Laboratory
345 NORTH SMITH AVENUE, CHILDRENS HOSPITALS AND CLINICS PATHOLOGY STPL
ST PAUL, MN 55102
Clinic/Center (Emergency Care)
345 NORTH SMITH AVENUE, CHILDRENS HOSPITALS AND CLINICS EMERGENCY PHYSICIANS
ST PAUL, MN 55102
Emergency Medicine
345 NORTH SMITH AVENUE, CHILDRENS HOSPITALS AND CLINICS OF MINNESOTA EMERGENCY
ST PAUL, MN 55102
Hearing Instrument Specialist
345 NORTH SMITH AVENUE, CHILDRENS HOSPITALS AND CLINICS AUDIOLOGY ST PAUL
ST PAUL, MN 55102
Emergency Medicine
345 NORTH SMITH AVENUE, CHILDRENS HOSPITALS AND CLINICS EMERGENCY PHYSICIANS
ST PAUL, MN 55102
Nurse Practitioner
345 NORTH SMITH AVENUE, CHILDRENS HOSPITALS AND CLINICS EMERGENCY PHYSICIANS
ST PAUL, MN 55102
Nurse Practitioner
345 NORTH SMITH AVENUE, CHILDRENS HOSPITALS & CLINICS OF MN EMERG PHYS STPL
ST PAUL, MN 55102
Emergency Medicine
345 NORTH SMITH AVENUE, CHILDRENS HOSPITALS AND CLINICS OF MINNESOTA EMERGENCY
ST PAUL, MN 55102
Emergency Medicine
345 NORTH SMITH AVENUE, CHILDRENS HOSPITALS AND CLINICS OF MINNESOTA EMERGENCY
ST PAUL, MN 55102
Emergency Medicine
345 NORTH SMITH AVENUE, CHILDRENS HOSPITALS AND CLINICS OF MINNESOTA EMERGENCY
ST PAUL, MN 55102
Emergency Medicine
345 NORTH SMITH AVENUE, CHILDRENS HOSPITALS AND CLINICS OF MINNESOTA EMERGENCY
ST PAUL, MN 55102
Hearing Instrument Specialist
345 NORTH SMITH AVENUE, CHILDRENS HOSPITALS AND CLINICS AUDIOLOGY ST PAUL
ST PAUL, MN 55102
Emergency Medicine
345 NORTH SMITH AVENUE, CHILDRENS HOSPITALS AND CLINICS OF MINNESOTA EMERGENCY
ST PAUL, MN 55102

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1659458693, enumerated as an "individual" on November 01, 2006.

The provider is located at 345 NORTH SMITH AVENUE CHILDRENS HOSPITALS & CLINICS OF MN EMERG PHYS STPL ST PAUL, MN 55102 and the phone number is (651) 220-6914.

Emergency Medicine with taxonomy code 207P00000X.