DR. JOANNA LYNN GENDREAU D.O.
NPI 1902194939
Pediatrics - Pediatric Hematology-Oncology in Kalamazoo, MI
NPI Status: Active since July 12, 2011
Contact Information
8132 TURNING STONE TRL
KALAMAZOO, MI
ZIP 49009
Phone: (330) 605-4004
Fax: (330) 970-7090
- Individual
- Female
- Pediatrics
- Pediatric Hematology-Oncology
- PECOS Enrolled
About JOANNA GENDREAU
This page provides the complete NPI Profile along with additional information for Joanna Gendreau, a pediatrician established in Kalamazoo, Michigan with a medical specialization in Pediatrics, focusing in pediatric hematology-oncology . The healthcare provider is registered in the NPI registry with number 1902194939 assigned on July 2011. The practitioner's primary taxonomy code is 2080P0207X with license number 312665 (NY). The provider is registered as an individual and her NPI record was last updated December 2025.
- NPI
- 1902194939
- Provider Name
- DR. JOANNA LYNN GENDREAU D.O.
- Other Name
- JOANNA LYNN WIGFIELD
- Other Name Type
- Former Name (1)
- Gender
- Female
- Entity Type
- Individual
- Location Address
- 8132 TURNING STONE TRL KALAMAZOO, MI 49009
- Location Phone
- (330) 605-4004
- Location Fax
- (330) 970-7090
- Mailing Address
- 8132 TURNING STONE TRL KALAMAZOO, MI 49009
- Mailing Phone
- (330) 605-4004
- Mailing Fax
- (330) 970-7090
- Is Sole Proprietor?
- No
- Enumeration Date
- 07-12-2011
- Last Update Date
- 12-21-2025
- Code Navigator
A pediatrician like Joanna Gendreau is a physician who has completed a pediatric residency and is board-certified or board-eligible in a pediatric specialty. Pediatric care providers are trained to care for newborns, infants, children and adolescents. A pediatrician could perform physical exams, manage vaccinations, monitor development milestones, diagnose illnesses, infections, injuries or other health problems, 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
Pediatrics Pediatric Hematology-Oncology
- Taxonomy Code
- 2080P0207X
- Type
- Allopathic & Osteopathic Physicians
- License No.
- 312665
- License State
- NY
- Taxonomy Description
- A pediatrician trained in the combination of pediatrics, hematology and oncology to recognize and manage pediatric blood disorders and cancerous diseases.
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) |
|---|---|---|---|---|
| 1 | 208000000X | Allopathic & Osteopathic Physicians | Pediatrics | 006276 (AZ) |
| 2 | 2080P0207X | Allopathic & Osteopathic Physicians | Pediatrics | 006276 (AZ) |
| 3 | 390200000X | Student, Health Care | Student in an Organized Health Care Education/Training Program |
Medicare Participation & PECOS Enrollment Status
Joanna Gendreau is enrolled in PECOS and is eligible to order or refer health care services for Medicare patients. The provider is eligible to order or refer: Durable Medical Equipment (DME) and Power Mobility Devices.
What is PECOS?
PECOS is the online Medicare enrollment management system or Provider, Enrollment, Chain and Ownership System. The PECOS system is a database of providers who have registered with CMS as providers or suppliers. PECOS is the primary source of information about verified Medicare professionals. Providers that want to participate in this program need to enroll in PECOS with their NPI number to avoid denied claims.
Is the provider registered in PECOS? Yes
Eligible to Order or Refer Part B Clinical Laboratory and Imaging: No
Eligible to Order or Refer Durable Medical Equipment (DMEPOS): Yes
Eligible to Order or Refer a Home Health Agency (HHA): No
Eligible to Order or Refer Power Mobility Devices: Yes
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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 1902194939, we treat the final digit (9) 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 71. The final step is to find the difference between that total and the next multiple of ten (80 - 71 = 9).
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.
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.
Step 2: Add all digits plus the NPI constant
Add the transformed values, the unchanged digits, and the constant 24.
Step 3: Find the amount needed to reach the next multiple of 10
The next multiple of ten after 71 is 80. The difference is the calculated check digit.
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1902194939, enumerated as an "individual" on July 12, 2011.
The provider is located at 8132 TURNING STONE TRL KALAMAZOO, MI 49009 and the phone number is (330) 605-4004.
Pediatrics with taxonomy code 2080P0207X and a focus in Pediatric Hematology-Oncology.
