DR. MARK EDWIN GRENKOSKI M.D.
NPI 1174567754
Emergency Medicine in Robbinsville, NC

NPI Status: Active since June 15, 2006

Contact Information

409 TALLULAH RD
ROBBINSVILLE, NC
ZIP 28771
Phone: (828) 479-6434

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  • Individual
  • Male
  • Emergency Medicine

About MARK GRENKOSKI

This page provides the complete NPI Profile along with additional information for Mark Grenkoski, a provider established in Robbinsville, North Carolina with a medical specialization in Emergency Medicine. The healthcare provider is registered in the NPI registry with number 1174567754 assigned on June 2006. The practitioner's primary taxonomy code is 207P00000X with license number 38069 (NC). The provider is registered as an individual and his NPI record was last updated 3 years ago.

NPI
1174567754
Provider Name
DR. MARK EDWIN GRENKOSKI M.D.
Gender
Male
Entity Type
Individual
Location Address
409 TALLULAH RD ROBBINSVILLE, NC 28771
Location Phone
(828) 479-6434
Mailing Address
215 JOHNSTON FARM LN WOODSTOCK, GA 30188
Mailing Phone
(865) 804-0970
Is Sole Proprietor?
No
Enumeration Date
06-15-2006
Last Update Date
08-01-2023
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Location Map

Secondary Locations

  • 7575 E Earll Dr
    Scottsdale, AZ 85251
    (480) 448-7500

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.
38069
License State
NC
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)
1207P00000XAllopathic & Osteopathic Physicians

Emergency Medicine

34687 (TN)
2207Q00000XAllopathic & Osteopathic Physicians

Family Medicine

34687 (TN)

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.

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
3860884MEDICAID (05)TN 
3159891OTHER (01)TNBLUE CROSS
3860883MEDICAID (05)TN 
3159896OTHER (01)TNBLUE CROSS
P00206648OTHER (01)TNRAILROAD MEDICARE

Areas of Expertise

The following services and procedures, recently provided to Medicare patients, illustrate the range of care this provider offers. This list reflects the variety of services available to all patients visiting the practice and is based on 2022 Medicare dataset. In general, the more frequently a provider treats specific conditions or performs particular procedures, the more experienced they become in addressing similar patient needs. The provider has delivered many of the services listed below to Medicare patients. Please note that this list does not include services provided to patients who are not covered by Medicare.

Automated urinalysis test

An automated urinalysis test is a routine examination that checks your urine for various substances. It can help identify potential health issues such as kidney problems or diabetes. The test uses a machine to analyze a small urine sample, providing quick and accurate results.

This service was performed 32 times for 24 patients

Blood test, clotting time

A clotting time blood test helps determine how quickly your blood forms clots, a process crucial to stop bleeding. During the test, a small blood sample is taken from your arm. The sample is then analyzed in a lab to see how long it takes for a clot to form.

This service was performed 42 times for 14 patients

Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count

A Complete Blood Cell Count is a common test that measures various components of the blood, including red cells (carry oxygen), white cells (fight infection), and platelets (help blood clot). An automated test ensures accuracy. The differential count provides detailed information about white cell types.

This service was performed 34 times for 21 patients

Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus

An immunoassay test for severe acute respiratory syndrome coronavirus is a diagnostic tool. It uses your body's immune response to detect the presence of the virus. It involves taking a sample, usually from your nose or throat, which is then analyzed in a lab for signs of the virus.

This service was performed 24 times for 22 patients

Hemoglobin a1c level

Hemoglobin A1c (HbA1c) is a test that measures your average blood sugar level over the past 2-3 months. It's used to monitor how well diabetes is being controlled. High levels may indicate that your diabetes treatment plan needs adjustment.

This service was performed 70 times for 51 patients

Routine electrocardiogram (ecg) using at least 12 leads with tracing

An Electrocardiogram (ECG) is a simple, painless test that records the heart's electrical activity. Using 12 leads attached to your skin, it generates a tracing of your heart rhythm. It helps detect any heart problems by showing the timing and strength of electrical signals passing through each part of your heart.

This service was performed 12 times for 12 patients

X-ray of chest, 2 views

A chest X-ray, 2 views, is a quick, painless test that creates pictures of the structures inside your chest, such as your heart, lungs, and blood vessels. Two different angles are used to get a comprehensive view. This helps in diagnosing conditions like pneumonia, heart problems, or lung cancer.

This service was performed 20 times for 16 patients

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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 1174567754, we treat the final digit (4) 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 56. The final step is to find the difference between that total and the next multiple of ten (60 - 56 = 4).

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
1
Unchanged
Pos 3
7
Doubled → 14 → 1 + 4
Pos 4
4
Unchanged
Pos 5
5
Doubled → 10 → 1 + 0
Pos 6
6
Unchanged
Pos 7
7
Doubled → 14 → 1 + 4
Pos 8
7
Unchanged
Pos 9
5
Doubled → 10 → 1 + 0
Check
4
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 7 → 14 → 5 5 → 10 → 1 7 → 14 → 5 5 → 10 → 1

Step 2: Add all digits plus the NPI constant

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

2 + 1 + 1 + 4 + 4 + 1 + 0 + 6 + 1 + 4 + 7 + 1 + 0 + 24 = 56

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

The next multiple of ten after 56 is 60. The difference is the calculated check digit.

60 - 56 = 4
This NPI is valid
The calculated check digit is 4, which matches the last digit of 1174567754.

Other Providers at the Same Location


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

Family Medicine
409 TALLULAH RD
ROBBINSVILLE, NC 28771
Family Medicine
409 TALLULAH RD
ROBBINSVILLE, NC 28771
Family Medicine
409 TALLULAH RD
ROBBINSVILLE, NC 28771
Physician Assistant
409 TALLULAH RD
ROBBINSVILLE, NC 28771
Nurse Practitioner (Family)
409 TALLULAH RD
ROBBINSVILLE, NC 28771
Family Medicine
409 TALLULAH RD
ROBBINSVILLE, NC 28771
Family Medicine
409 TALLULAH RD
ROBBINSVILLE, NC 28771
Nurse Practitioner (Acute Care)
409 TALLULAH RD
ROBBINSVILLE, NC 28771
Orthopaedic Surgery
409 TALLULAH RD
ROBBINSVILLE, NC 28771
Family Medicine
409 TALLULAH RD
ROBBINSVILLE, NC 28771
Physical Therapist
409 TALLULAH RD
ROBBINSVILLE, NC 28771
Nurse Practitioner (Family)
409 TALLULAH RD
ROBBINSVILLE, NC 28771
Pharmacy (Community/Retail Pharmacy)
409 TALLULAH RD
ROBBINSVILLE, NC 28771
Family Medicine
409 TALLULAH RD
ROBBINSVILLE, NC 28771
Nurse Practitioner (Family)
409 TALLULAH RD
ROBBINSVILLE, NC 28771
Nurse Practitioner
409 TALLULAH RD
ROBBINSVILLE, NC 28771
Nurse Practitioner (Women's Health)
409 TALLULAH RD
ROBBINSVILLE, NC 28771
Nurse Practitioner
409 TALLULAH RD
ROBBINSVILLE, NC 28771
Physician Assistant
409 TALLULAH RD
ROBBINSVILLE, NC 28771
Family Medicine
409 TALLULAH RD
ROBBINSVILLE, NC 28771

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1174567754, enumerated as an "individual" on June 15, 2006.

The provider is located at 409 TALLULAH RD ROBBINSVILLE, NC 28771 and the phone number is (828) 479-6434.

Emergency Medicine with taxonomy code 207P00000X.

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