MARY J WASKERWITZ FREYER NP
NPI 1740434398
Nurse Practitioner in Grand Rapids, MI

NPI Status: Active since November 10, 2008

Contact Information

35 MICHIGAN ST NE FL 2
GRAND RAPIDS, MI
ZIP 49503
Phone: (616) 267-1925
Fax: (616) 267-1005

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  • Individual
  • Female
  • Nurse Practitioner
  • Accepts Insurance

About MARY WASKERWITZ FREYER

This page provides the complete NPI Profile along with additional information for Mary Waskerwitz Freyer, a provider established in Grand Rapids, Michigan with a medical specialization in Nurse Practitioner. The healthcare provider is registered in the NPI registry with number 1740434398 assigned on November 2008. The practitioner's primary taxonomy code is 363L00000X with license number 4704104741 (MI). The provider is registered as an individual and her NPI record was last updated one year ago.

NPI
1740434398
Provider Name
MARY J WASKERWITZ FREYER NP
Other Name
MARY JOSEPHINE WASKERWITZ-FREYER NP
Other Name Type
Other Name (5)
Gender
Female
Entity Type
Individual
Location Address
35 MICHIGAN ST NE FL 2 GRAND RAPIDS, MI 49503
Location Phone
(616) 267-1925
Location Fax
(616) 267-1005
Mailing Address
100 MICHIGAN ST NE MC 845 GRAND RAPIDS, MI 49503
Mailing Phone
(616) 486-6790
Is Sole Proprietor?
No
Enumeration Date
11-10-2008
Last Update Date
05-08-2025
Code Navigator

A nurse practitioner (NP) like Mary Waskerwitz Freyer 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

Taxonomy Code
363L00000X
Type
Physician Assistants & Advanced Practice Nursing Providers
License No.
4704104741
License State
MI
Taxonomy Description
(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.

Insurance Plans Accepted

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

  • Blue Cross� Preferred HMO Bronze Extra - HMO
  • Blue Cross� Preferred HMO Bronze Saver HSA - HMO
  • Blue Cross� Preferred HMO Bronze Secure - HMO
  • Blue Cross� Preferred HMO Gold - HMO
  • Blue Cross� Preferred HMO Gold Extra - HMO
  • Blue Cross� Preferred HMO Silver - HMO
  • Blue Cross� Preferred HMO Silver Extra - HMO
  • Blue Cross� Preferred HMO Silver Saver - HMO
  • Blue Cross� Preferred HMO Value - HMO
  • Blue Cross� Select HMO Bronze Extra - HMO
  • Blue Cross� Select HMO Bronze Saver HSA - HMO
  • Blue Cross� Select HMO Bronze Secure - HMO
  • Blue Cross� Select HMO Silver - HMO
  • Blue Cross� Select HMO Silver Extra - HMO
  • Blue Cross� Select HMO Silver Saver - HMO
  • Blue Cross� Select HMO Value - HMO
  • Blue Cross� Premier PPO Bronze Extra - PPO
  • Blue Cross� Premier PPO Bronze Saver HSA - PPO
  • Blue Cross� Premier PPO Bronze Secure - PPO
  • Blue Cross� Premier PPO Gold - PPO
  • Blue Cross� Premier PPO Gold Extra - PPO
  • Blue Cross� Premier PPO Silver - PPO
  • Blue Cross� Premier PPO Silver Extra - PPO
  • Blue Cross� Premier PPO Silver Saver HSA - PPO
  • Blue Cross� Premier PPO Value - PPO
  • MHP Bronze - HMO
  • MHP Bronze Saver (Expanded) - HMO
  • MHP Expanded Bronze Standard - HMO
  • MHP Gold - HMO
  • MHP Gold Standard - HMO
  • MHP Silver Exchange - HMO
  • MHP Silver Exchange Rewards - HMO
  • MHP Silver Standard - HMO
  • MHP Young Adult/Catastrophic - HMO
  • MyPriority Balanced Silver - HMO
  • MyPriority Balanced Silver Corewell Health West Michigan Network - HMO
  • MyPriority Balanced Silver Corewell Health West Michigan Network (Allegan, Barry) - HMO
  • MyPriority Enhanced Gold Corewell Health West Michigan Network - HMO
  • MyPriority Enhanced Gold Corewell Health West Michigan Network (Allegan, Barry) - HMO
  • MyPriority Premier Silver - HMO
  • MyPriority Premier Silver Corewell Health West Michigan Network - HMO
  • MyPriority Premier Silver Corewell Health West Michigan Network (Allegan, Barry) - HMO
  • MyPriority Standard Bronze - HMO
  • MyPriority Standard Bronze - Corewell Health West Michigan Network - HMO
  • MyPriority Standard Bronze - Corewell Health West Michigan Network (Allegan, Barry) - HMO
  • MyPriority Standard Bronze - Travel - HMO
  • MyPriority Standard Gold - HMO
  • MyPriority Standard Gold Corewell Health West Michigan Network - HMO
  • MyPriority Standard Gold Corewell Health West Michigan Network (Allegan, Barry) - HMO
  • MyPriority Standard Silver - HMO
  • MyPriority Standard Silver - Corewell Health West Michigan Network - HMO
  • MyPriority Standard Silver - Corewell Health West Michigan Network (Allegan, Barry) - HMO
  • MyPriority Standard Silver - Travel - HMO
  • MyPriority Value Bronze - HMO

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

Reviews for MARY J WASKERWITZ FREYER NP

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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 1740434398, we treat the final digit (8) 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 72. The final step is to find the difference between that total and the next multiple of ten (80 - 72 = 8).

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

Step 2: Add all digits plus the NPI constant

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

2 + 7 + 8 + 0 + 8 + 3 + 8 + 3 + 1 + 8 + 24 = 72

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

The next multiple of ten after 72 is 80. The difference is the calculated check digit.

80 - 72 = 8
This NPI is valid
The calculated check digit is 8, which matches the last digit of 1740434398.

Other Providers at the Same Location


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

Pediatrics (Pediatric Hematology-Oncology)
35 MICHIGAN ST NE FL 2
GRAND RAPIDS, MI 49503
Pediatrics (Pediatric Hematology-Oncology)
35 MICHIGAN ST NE FL 2
GRAND RAPIDS, MI 49503
Pediatrics (Pediatric Hematology-Oncology)
35 MICHIGAN ST NE FL 2
GRAND RAPIDS, MI 49503
Nurse Practitioner (Pediatrics)
35 MICHIGAN ST NE FL 2
GRAND RAPIDS, MI 49503
Physician Assistant
35 MICHIGAN ST NE FL 2
GRAND RAPIDS, MI 49503
Pediatrics (Pediatric Hematology-Oncology)
35 MICHIGAN ST NE FL 2
GRAND RAPIDS, MI 49503
Pediatrics (Pediatric Hematology-Oncology)
35 MICHIGAN ST NE FL 2
GRAND RAPIDS, MI 49503
Nurse Practitioner
35 MICHIGAN ST NE FL 2
GRAND RAPIDS, MI 49503
Pediatrics (Pediatric Hematology-Oncology)
35 MICHIGAN ST NE FL 2
GRAND RAPIDS, MI 49503
Pediatrics (Pediatric Hematology-Oncology)
35 MICHIGAN ST NE FL 2
GRAND RAPIDS, MI 49503
Physician Assistant
35 MICHIGAN ST NE FL 2
GRAND RAPIDS, MI 49503
Pediatrics (Pediatric Hematology-Oncology)
35 MICHIGAN ST NE FL 2
GRAND RAPIDS, MI 49503
Pediatrics (Pediatric Hematology-Oncology)
35 MICHIGAN ST NE FL 2
GRAND RAPIDS, MI 49503
Pediatrics (Pediatric Hematology-Oncology)
35 MICHIGAN ST NE FL 2
GRAND RAPIDS, MI 49503
Nurse Practitioner (Pediatrics)
35 MICHIGAN ST NE FL 2
GRAND RAPIDS, MI 49503
Pediatrics (Pediatric Hematology-Oncology)
35 MICHIGAN ST NE FL 2
GRAND RAPIDS, MI 49503
Nurse Practitioner
35 MICHIGAN ST NE FL 2
GRAND RAPIDS, MI 49503
Physician Assistant
35 MICHIGAN ST NE FL 2
GRAND RAPIDS, MI 49503
Pediatrics (Pediatric Hematology-Oncology)
35 MICHIGAN ST NE FL 2
GRAND RAPIDS, MI 49503
Physician Assistant
35 MICHIGAN ST NE FL 2
GRAND RAPIDS, MI 49503

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1740434398, enumerated as an "individual" on November 10, 2008.

The provider is located at 35 MICHIGAN ST NE FL 2 GRAND RAPIDS, MI 49503 and the phone number is (616) 267-1925.

Nurse Practitioner with taxonomy code 363L00000X.

The provider might be accepting Accepts: Blue Care Network of Michigan, Blue Cross Blue. Please consult your insurance carrier or call the provider to verify.