MARSHA C HACKER
NPI 1508508516
Registered Nurse - Psychiatric/Mental Health in Ann Arbor, MI

NPI Status: Active since April 11, 2022

Contact Information

3200 E EISENHOWER PKWY
ANN ARBOR, MI
ZIP 48108
Phone: (734) 677-0070

NPI Profile Information
Primary Taxonomy
NPI Validation
Other Providers Same Location
Frequently Asked Questions

Individual
Female
Registered Nurse
Psychiatric/Mental Health

About MARSHA HACKER

This page provides the complete NPI Profile along with additional information for Marsha Hacker, a provider established in Ann Arbor, Michigan with a medical specialization in Registered Nurse, focusing in psychiatric/mental health . The healthcare provider is registered in the NPI registry with number 1508508516 assigned on April 2022. The practitioner's primary taxonomy code is 163WP0808X with license number 4704226378 (MI). The provider is registered as an individual and her NPI record was last updated 4 years ago.

NPI: 1508508516
Provider Name: MARSHA C HACKER
Gender: Female
Entity Type: Individual
Location Address: 3200 E EISENHOWER PKWY ANN ARBOR, MI 48108
Location Phone: (734) 677-0070
Mailing Address: 3200 E EISENHOWER PKWY ANN ARBOR, MI 48108
Mailing Phone: (734) 677-0070
Is Sole Proprietor?: No
Enumeration Date: 04-11-2022
Last Update Date: 04-11-2022
Code Navigator

A registered nurse (RN) like Marsha Hacker coordinates and provides patient care and educates patients about various health conditions. Registered nurses give advice and emotional support to patients and their families. The typical duties of a registered nurse include: assessing patient conditions, record medical histories and symptoms, observe patients and record the observations, administer medicines and treatments, consult and collaborate with doctors, operate and monitor medical equipment, teach patients and families how to manage injuries or illnesses, etc.

Registered nurses typically work as part of a team with physicians and other healthcare professionals. In some medical teams registered nurses supervise nursing assistants, licensed practical nurses, and home health aides.

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: Registered Nurse Psychiatric/Mental Health
Taxonomy Code: 163WP0808X
Type: Nursing Service Providers
License No.: 4704226378
License State: MI

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 1508508516, 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 54. The final step is to find the difference between that total and the next multiple of ten (60 - 54 = 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

Doubled → 2

Pos 2

Unchanged

Pos 3

Doubled → 0

Pos 4

Unchanged

Pos 5

Doubled → 10 → 1 + 0

Pos 6

Unchanged

Pos 7

Doubled → 16 → 1 + 6

Pos 8

Unchanged

Pos 9

Doubled → 2

Check

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 0 → 0 5 → 10 → 1 8 → 16 → 7 1 → 2

Step 2: Add all digits plus the NPI constant

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

2 + 5 + 0 + 8 + 1 + 0 + 0 + 1 + 6 + 5 + 2 + 24 = 54

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

The next multiple of ten after 54 is 60. The difference is the calculated check digit.

60 - 54 = 6

This NPI is valid

The calculated check digit is 6, which matches the last digit of 1508508516.