MS. ROSEMARY BLASHILL RNC MSN
NPI 1831303627
Nurse Practitioner - Community Health in Sault Sainte Marie, MI

NPI Status: Active since May 10, 2007

Contact Information

508 ASHMUN ST
SUITE 120
SAULT SAINTE MARIE, MI
ZIP 49783
Phone: (906) 635-3606
Fax: (906) 253-1466

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  • Individual
  • Female
  • Nurse Practitioner
  • Community Health

About ROSEMARY BLASHILL

This page provides the complete NPI Profile along with additional information for Rosemary Blashill, a provider established in Sault Sainte Marie, Michigan with a medical specialization in Nurse Practitioner, focusing in community health . The healthcare provider is registered in the NPI registry with number 1831303627 assigned on May 2007. The practitioner's primary taxonomy code is 363LC1500X with license number 4704068384 (MI). The provider is registered as an individual and her NPI record was last updated one year ago.

NPI
1831303627
Provider Name
MS. ROSEMARY BLASHILL RNC MSN
Gender
Female
Entity Type
Individual
Location Address
508 ASHMUN ST SUITE 120 SAULT SAINTE MARIE, MI 49783
Location Phone
(906) 635-3606
Location Fax
(906) 253-1466
Mailing Address
719 VALLEY ST SAULT SAINTE MARIE, MI 49783
Mailing Phone
(906) 632-9886
Is Sole Proprietor?
No
Enumeration Date
05-10-2007
Last Update Date
09-11-2025
Code Navigator

A nurse practitioner (NP) like Rosemary Blashill 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 Community Health

Taxonomy Code
363LC1500X
Type
Physician Assistants & Advanced Practice Nursing Providers
License No.
4704068384
License State
MI

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)
1363LW0102XPhysician Assistants & Advanced Practice Nursing Providers

Nurse Practitioner
Women's Health

4704068384 (MI)

Insurance Plans Accepted

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

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

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

Additional Identifiers

The NPI Enumerator encourages providers to submit additional identifiers with their NPI application although the submission of this information is optional. The additional identifier(s) section includes other numbers or codes currently or formerly used as an identifier for the provider by other public healthcare entities. The identifiers may include UPIN, NSC, OSCAR, DEA, Medicaid State or PIN identification numbers.

Identifier Type / Code Identifier State Identifier Issuer
5008706660OTHER (01)MIBCBS
4905004MEDICAID (05)MI 

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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 1831303627, we treat the final digit (7) 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 63. The final step is to find the difference between that total and the next multiple of ten (70 - 63 = 7).

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
8
Unchanged
Pos 3
3
Doubled → 6
Pos 4
1
Unchanged
Pos 5
3
Doubled → 6
Pos 6
0
Unchanged
Pos 7
3
Doubled → 6
Pos 8
6
Unchanged
Pos 9
2
Doubled → 4
Check
7
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 3 → 6 3 → 6 3 → 6 2 → 4

Step 2: Add all digits plus the NPI constant

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

2 + 8 + 6 + 1 + 6 + 0 + 6 + 6 + 4 + 24 = 63

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

The next multiple of ten after 63 is 70. The difference is the calculated check digit.

70 - 63 = 7
This NPI is valid
The calculated check digit is 7, which matches the last digit of 1831303627.

Other Providers at the Same Location


The following 1 provider is registered at the same or a nearby location.

Nurse Practitioner (Family)
508 ASHMUN ST, SUITE 120
SAULT SAINTE MARIE, MI 49783

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1831303627, enumerated as an "individual" on May 10, 2007.

The provider is located at 508 ASHMUN ST SUITE 120 SAULT SAINTE MARIE, MI 49783 and the phone number is (906) 635-3606.

Nurse Practitioner with taxonomy code 363LC1500X and a focus in Community Health.

The provider might be accepting Accepts: Blue Cross Blue Shield, Medicare and Medicaid. Please consult your insurance carrier or call the provider to verify.