SARAH ELIZABETH SPISAK AGPCNP-C
NPI 1396544540
Nurse Practitioner - Gerontology in Ypsilanti, MI

NPI Status: Active since March 11, 2025

Contact Information

2940 ELLSWORTH RD
YPSILANTI, MI
ZIP 48197
Phone: (734) 572-5777
Fax: (734) 879-0308

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  • Individual
  • Female
  • Nurse Practitioner
  • Gerontology

About SARAH SPISAK

This page provides the complete NPI Profile along with additional information for Sarah Spisak, a provider established in Ypsilanti, Michigan with a medical specialization in Nurse Practitioner, focusing in gerontology . The healthcare provider is registered in the NPI registry with number 1396544540 assigned on March 2025. The practitioner's primary taxonomy code is 363LG0600X with license number 4704352804NSA240UE (MI). The provider is registered as an individual and her NPI record was last updated one year ago.

NPI
1396544540
Provider Name
SARAH ELIZABETH SPISAK AGPCNP-C
Other Name
SARAH WOJTYS
Other Name Type
Former Name (1)
Gender
Female
Entity Type
Individual
Location Address
2940 ELLSWORTH RD YPSILANTI, MI 48197
Location Phone
(734) 572-5777
Location Fax
(734) 879-0308
Mailing Address
2940 ELLSWORTH RD YPSILANTI, MI 48197
Mailing Phone
(734) 572-5777
Mailing Fax
(734) 879-0308
Is Sole Proprietor?
No
Enumeration Date
03-11-2025
Last Update Date
03-11-2025
Code Navigator

A nurse practitioner (NP) like Sarah Spisak 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 Gerontology

Taxonomy Code
363LG0600X
Type
Physician Assistants & Advanced Practice Nursing Providers
License No.
4704352804NSA240UE
License State
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 1396544540, we treat the final digit (0) 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 70. The final step is to find the difference between that total and the next multiple of ten (70 - 70 = 0).

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
3
Unchanged
Pos 3
9
Doubled → 18 → 1 + 8
Pos 4
6
Unchanged
Pos 5
5
Doubled → 10 → 1 + 0
Pos 6
4
Unchanged
Pos 7
4
Doubled → 8
Pos 8
5
Unchanged
Pos 9
4
Doubled → 8
Check
0
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 9 → 18 → 9 5 → 10 → 1 4 → 8 4 → 8

Step 2: Add all digits plus the NPI constant

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

2 + 3 + 1 + 8 + 6 + 1 + 0 + 4 + 8 + 5 + 8 + 24 = 70

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

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

70 - 70 = 0
This NPI is valid
The calculated check digit is 0, which matches the last digit of 1396544540.

Other Providers at the Same Location


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

Social Worker (Clinical)
2940 ELLSWORTH RD, CST YOUTH AND FAMILY SERVICES
YPSILANTI, MI 48197
Social Worker (Clinical)
2940 ELLSWORTH RD, YOUTH AND FAMILY SERVICES
YPSILANTI, MI 48197
Social Worker (Clinical)
2940 ELLSWORTH RD, YOUTH AND FAMILY SERVICES
YPSILANTI, MI 48197
Social Worker (Clinical)
2940 ELLSWORTH RD, YOUTH AND FAMILY SERVICES
YPSILANTI, MI 48197
Social Worker
2940 ELLSWORTH RD, YOUTH AND FAMILY SERVICES
YPSILANTI, MI 48197
Social Worker (Clinical)
2940 ELLSWORTH RD, YOUTH & FAMILY SERVICES
YPSILANTI, MI 48197
Social Worker (Clinical)
2940 ELLSWORTH RD, YOUTH AND FAMILY SERIVCES
YPSILANTI, MI 48197
Social Worker
2940 ELLSWORTH RD, YOUTH AND FAMILY SERVICES
YPSILANTI, MI 48197
Social Worker (Clinical)
2940 ELLSWORTH RD
YPSILANTI, MI 48197
Registered Nurse
2940 ELLSWORTH RD
YPSILANTI, MI 48197
Social Worker
2940 ELLSWORTH RD
YPSILANTI, MI 48197
Social Worker (Clinical)
2940 ELLSWORTH RD
YPSILANTI, MI 48197
Social Worker (Clinical)
2940 ELLSWORTH RD
YPSILANTI, MI 48197
Registered Nurse (Community Health)
2940 ELLSWORTH RD
YPSILANTI, MI 48197
Program of All-Inclusive Care for the Elderly (PACE) Provider Organization
2940 ELLSWORTH RD
YPSILANTI, MI 48197
Dietitian, Registered
2940 ELLSWORTH RD
YPSILANTI, MI 48197
Licensed Practical Nurse
2940 ELLSWORTH RD
YPSILANTI, MI 48197
Occupational Therapist
2940 ELLSWORTH RD
YPSILANTI, MI 48197
Social Worker (Clinical)
2940 ELLSWORTH RD
YPSILANTI, MI 48197
Licensed Practical Nurse
2940 ELLSWORTH RD
YPSILANTI, MI 48197

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1396544540, enumerated as an "individual" on March 11, 2025.

The provider is located at 2940 ELLSWORTH RD YPSILANTI, MI 48197 and the phone number is (734) 572-5777.

Nurse Practitioner with taxonomy code 363LG0600X and a focus in Gerontology.