MRS. TARA LEIGH MARCUS FNP
NPI 1538273446
Nurse Practitioner - Family in Alpharetta, GA

NPI Status: Active since August 18, 2006

Contact Information

3400-C OLD MILTON PARKWAY
SUITE 545
ALPHARETTA, GA
ZIP 30004
Phone: (770) 751-0800
Fax: (770) 751-7198

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  • Individual
  • Female
  • Nurse Practitioner
  • Family

About TARA MARCUS

This page provides the complete NPI Profile along with additional information for Tara Marcus, a provider established in Alpharetta, Georgia with a medical specialization in Nurse Practitioner, focusing in family . The healthcare provider is registered in the NPI registry with number 1538273446 assigned on August 2006. The practitioner's primary taxonomy code is 363LF0000X with license number RN139669 (GA). The provider is registered as an individual and her NPI record was last updated 19 years ago.

NPI
1538273446
Provider Name
MRS. TARA LEIGH MARCUS FNP
Gender
Female
Entity Type
Individual
Location Address
3400-C OLD MILTON PARKWAY SUITE 545 ALPHARETTA, GA 30004
Location Phone
(770) 751-0800
Location Fax
(770) 751-7198
Mailing Address
4940 N RIVER DR CUMMING, GA 30041
Mailing Phone
(678) 455-9362
Is Sole Proprietor?
Yes
Enumeration Date
08-18-2006
Last Update Date
07-08-2007
Code Navigator

A nurse practitioner (NP) like Tara Marcus 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 Family

Taxonomy Code
363LF0000X
Type
Physician Assistants & Advanced Practice Nursing Providers
License No.
RN139669
License State
GA

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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 1538273446, we treat the final digit (6) 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 74. The final step is to find the difference between that total and the next multiple of ten (80 - 74 = 6).

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

Step 2: Add all digits plus the NPI constant

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

2 + 5 + 6 + 8 + 4 + 7 + 6 + 4 + 8 + 24 = 74

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

The next multiple of ten after 74 is 80. The difference is the calculated check digit.

80 - 74 = 6
This NPI is valid
The calculated check digit is 6, which matches the last digit of 1538273446.

Other Providers at the Same Location


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

Nurse Practitioner (Pediatrics)
3400-C OLD MILTON PARKWAY
ALPHARETTA, GA 30004

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1538273446, enumerated as an "individual" on August 18, 2006.

The provider is located at 3400-C OLD MILTON PARKWAY SUITE 545 ALPHARETTA, GA 30004 and the phone number is (770) 751-0800.

Nurse Practitioner with taxonomy code 363LF0000X and a focus in Family.