DR. JOHN W DEGROOTE MD
NPI 1649365396
Internal Medicine - Endocrinology, Diabetes & Metabolism in Pascagoula, MS

NPI Status: Active since October 04, 2006

Contact Information

4211 HOSPITAL ST
SUITE 208
PASCAGOULA, MS
ZIP 39581
Phone: (228) 762-5982
Fax: (228) 769-7698

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  • Individual
  • Male
  • Internal Medicine
  • Endocrinology, Diabetes & Metabolism

About JOHN DEGROOTE

This page provides the complete NPI Profile along with additional information for John Degroote, an internist established in Pascagoula, Mississippi with a medical specialization in Internal Medicine, focusing in endocrinology, diabetes & metabolism . The healthcare provider is registered in the NPI registry with number 1649365396 assigned on October 2006. The practitioner's primary taxonomy code is 207RE0101X with license number 06906 (MS). The provider is registered as an individual and his NPI record was last updated May 2026.

NPI
1649365396
Provider Name
DR. JOHN W DEGROOTE MD
Gender
Male
Entity Type
Individual
Location Address
4211 HOSPITAL ST SUITE 208 PASCAGOULA, MS 39581
Location Phone
(228) 762-5982
Location Fax
(228) 769-7698
Mailing Address
PO BOX 1424 4211 HOSPITAL ST SUITE 208 PASCAGOULA, MS 39567
Mailing Phone
(228) 762-5982
Mailing Fax
(228) 769-7698
Is Sole Proprietor?
No
Enumeration Date
10-04-2006
Last Update Date
05-24-2026
Code Navigator

An internist like John Degroote is a physician who has completed an internal medicine residency and is board-certified or board-eligible in an internist specialty. Internists are trained to care for adults of all ages for many different medical conditions. An internist typically monitors chronic physical conditions, identifies acute diseases, provides family planning, provides counseling about wellness and disease prevention, 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

Internal Medicine Endocrinology, Diabetes & Metabolism

Taxonomy Code
207RE0101X
Type
Allopathic & Osteopathic Physicians
License No.
06906
License State
MS
Taxonomy Description
An internist who concentrates on disorders of the internal (endocrine) glands such as the thyroid and adrenal glands. This specialist also deals with disorders such as diabetes, metabolic and nutritional disorders, obesity, pituitary diseases and menstrual and sexual problems.

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)
1207R00000XAllopathic & Osteopathic Physicians

Internal Medicine

06906 (MS)

Insurance Plans Accepted

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

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

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

Additional Identifiers

The NPI Enumerator encourages providers to submit additional identifiers with their NPI application although the submission of this information is optional. The additional identifier(s) section includes other numbers or codes currently or formerly used as an identifier for the provider by other public healthcare entities. The identifiers may include UPIN, NSC, OSCAR, DEA, Medicaid State or PIN identification numbers.

Identifier Type / Code Identifier State Identifier Issuer
00121974MEDICAID (05)MS 

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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 1649365396, 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
6
Unchanged
Pos 3
4
Doubled → 8
Pos 4
9
Unchanged
Pos 5
3
Doubled → 6
Pos 6
6
Unchanged
Pos 7
5
Doubled → 10 → 1 + 0
Pos 8
3
Unchanged
Pos 9
9
Doubled → 18 → 1 + 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 4 → 8 3 → 6 5 → 10 → 1 9 → 18 → 9

Step 2: Add all digits plus the NPI constant

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

2 + 6 + 8 + 9 + 6 + 6 + 1 + 0 + 3 + 1 + 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 1649365396.

Other Providers at the Same Location


The following 19 providers are registered at the same or a nearby location.

Internal Medicine (Cardiovascular Disease)
4211 HOSPITAL ST, SUITE 107
PASCAGOULA, MS 39581
Internal Medicine (Rheumatology)
4211 HOSPITAL ST, SUITE 206
PASCAGOULA, MS 39581
Internal Medicine (Cardiovascular Disease)
4211 HOSPITAL ST, SUITE 107
PASCAGOULA, MS 39581
Specialist
4211 HOSPITAL ST
PASCAGOULA, MS 39581
Internal Medicine (Endocrinology, Diabetes & Metabolism)
4211 HOSPITAL ST, SUITE 103
PASCAGOULA, MS 39581
Pharmacy (Community/Retail Pharmacy)
4211 HOSPITAL ST, STE 104
PASCAGOULA, MS 39581
Nurse Practitioner (Family)
4211 HOSPITAL ST
PASCAGOULA, MS 39581
Specialist
4211 HOSPITAL ST, SUITE302
PASCAGOULA, MS 39581
Nurse Practitioner (Psychiatric/Mental Health)
4211 HOSPITAL ST
PASCAGOULA, MS 39581
Clinic/Center (Mental Health (Including Community Mental Health Center))
4211 HOSPITAL ST
PASCAGOULA, MS 39581
Counselor
4211 HOSPITAL ST
PASCAGOULA, MS 39581
Case Manager/Care Coordinator
4211 HOSPITAL ST
PASCAGOULA, MS 39581
Peer Specialist
4211 HOSPITAL ST
PASCAGOULA, MS 39581
Peer Specialist
4211 HOSPITAL ST
PASCAGOULA, MS 39581
Counselor (Professional)
4211 HOSPITAL ST
PASCAGOULA, MS 39581
Counselor
4211 HOSPITAL ST
PASCAGOULA, MS 39581
Case Manager/Care Coordinator
4211 HOSPITAL ST
PASCAGOULA, MS 39581
Case Manager/Care Coordinator
4211 HOSPITAL ST
PASCAGOULA, MS 39581
Social Worker (Clinical)
4211 HOSPITAL ST
PASCAGOULA, MS 39581

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1649365396, enumerated as an "individual" on October 04, 2006.

The provider is located at 4211 HOSPITAL ST SUITE 208 PASCAGOULA, MS 39581 and the phone number is (228) 762-5982.

Internal Medicine with taxonomy code 207RE0101X and a focus in Endocrinology, Diabetes & Metabolism.

The provider might be accepting Accepts: Medicare and Medicaid. Please consult your insurance carrier or call the provider to verify.