MS. MARY FRANCES MONTESANO R.N. P.N.P.
NPI 1528114428
Nurse Practitioner - Pediatrics in Mcminnville, OR

NPI Status: Active since January 25, 2007

Contact Information

1075 SW CEDARWOOD AVE
MCMINNVILLE, OR
ZIP 97128
Phone: (503) 435-1435
Fax: (503) 435-1435

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  • Individual
  • Female
  • Nurse Practitioner
  • Pediatrics

About MARY MONTESANO

This page provides the complete NPI Profile along with additional information for Mary Montesano, a provider established in Mcminnville, Oregon with a medical specialization in Nurse Practitioner, focusing in pediatrics . The healthcare provider is registered in the NPI registry with number 1528114428 assigned on January 2007. The practitioner's primary taxonomy code is 363LP0200X with license number 000035633N2 PNP-PP (OR). The provider is registered as an individual and her NPI record was last updated one year ago.

NPI
1528114428
Provider Name
MS. MARY FRANCES MONTESANO R.N. P.N.P.
Other Name
MS. MOLLY MONTESANO R.N. P.N.P.
Other Name Type
Other Name (5)
Gender
Female
Entity Type
Individual
Location Address
1075 SW CEDARWOOD AVE MCMINNVILLE, OR 97128
Location Phone
(503) 435-1435
Location Fax
(503) 435-1435
Mailing Address
7530 NW MOUNTAIN VIEW DR CORVALLIS, OR 97330
Mailing Phone
(541) 745-2534
Is Sole Proprietor?
Yes
Enumeration Date
01-25-2007
Last Update Date
09-11-2025
Code Navigator

A nurse practitioner (NP) like Mary Montesano is an experienced registered nurse with a master’s or doctoral degree and advanced clinical training. Nurse practitioners can work in many different specialties including primary care, pediatrics, cardiology, emergency, women’s health, oncology or geriatrics. Nurse practitioners provide services like physical exams, order laboratory tests, manage diseases, write prescriptions, etc.

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

Nurse Practitioner Pediatrics

Taxonomy Code
363LP0200X
Type
Physician Assistants & Advanced Practice Nursing Providers
License No.
000035633N2 PNP-PP
License State
OR

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)
1363L00000XPhysician Assistants & Advanced Practice Nursing Providers

Nurse Practitioner

000035633N2 PNP-PP (OR)

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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 1528114428, we treat the final digit (8) 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 62. The final step is to find the difference between that total and the next multiple of ten (70 - 62 = 8).

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
2
Doubled → 4
Pos 4
8
Unchanged
Pos 5
1
Doubled → 2
Pos 6
1
Unchanged
Pos 7
4
Doubled → 8
Pos 8
4
Unchanged
Pos 9
2
Doubled → 4
Check
8
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 2 → 4 1 → 2 4 → 8 2 → 4

Step 2: Add all digits plus the NPI constant

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

2 + 5 + 4 + 8 + 2 + 1 + 8 + 4 + 4 + 24 = 62

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

The next multiple of ten after 62 is 70. The difference is the calculated check digit.

70 - 62 = 8
This NPI is valid
The calculated check digit is 8, which matches the last digit of 1528114428.

Other Providers at the Same Location


The following 3 providers are registered at the same or a nearby location.

Clinic/Center
1075 SW CEDARWOOD AVE
MCMINNVILLE, OR 97128
Case Manager/Care Coordinator
1075 SW CEDARWOOD AVE
MCMINNVILLE, OR 97128
Pediatrics
1075 SW CEDARWOOD AVE
MCMINNVILLE, OR 97128

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1528114428, enumerated as an "individual" on January 25, 2007.

The provider is located at 1075 SW CEDARWOOD AVE MCMINNVILLE, OR 97128 and the phone number is (503) 435-1435.

Nurse Practitioner with taxonomy code 363LP0200X and a focus in Pediatrics.