JEFFREY T OBRIEN MD INC
NPI 1619146321
Durable Medical Equipment & Medical Supplies in Merritt Island, FL

NPI Status: Active since February 27, 2008

Contact Information

650 S COURTENAY PKWY
STE 200A
MERRITT ISLAND, FL
ZIP 32952
Phone: (321) 394-2660
Fax: (321) 394-2669

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About JEFFREY T OBRIEN MD INC

This page provides the complete NPI Profile along with additional information for Jeffrey T Obrien Md Inc, a provider established in Merritt Island, Florida operating as a Durable Medical Equipment & Medical Supplies. The healthcare provider is registered in the NPI registry with number 1619146321 assigned on February 2008. The practitioner's primary taxonomy code is 332B00000X. The provider is registered as an organization and their NPI record was last updated March 2026. The provider's . The authorized official of this NPI record is Jeffrey T O'brien Md (President)

NPI
1619146321
Provider Legal Name
JEFFREY T OBRIEN MD INC
Other Organization Name
Other Name Type
(6)
Entity Type
Organization
Location Address
650 S COURTENAY PKWY STE 200A MERRITT ISLAND, FL 32952
Location Phone
(321) 394-2660
Location Fax
(321) 394-2669
Mailing Address
650 S COURTENAY PKWY SUITE 200 MERRITT ISLAND, FL 32952
Mailing Phone
(321) 394-2660
Mailing Fax
(321) 394-2669
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
02-27-2008
Last Update Date
03-26-2026
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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

Durable Medical Equipment & Medical Supplies

Taxonomy Code
332B00000X
Type
Suppliers
License State
FL
Taxonomy Description
A supplier of medical equipment such as respirators, wheelchairs, home dialysis systems, or monitoring systems, that are prescribed by a physician for a patient's use in the home and that are usable for an extended period of time.

Authorized Official

The authorized official is the designated individual with the legal authority to make changes to the provider’s official NPI record. For organizations, the authorized official must be a general partner, chairman of the board, CEO, CFO or a direct owner holding at least a 5 percent stake in the medical organization.

Authorized Official Name

JEFFREY T O'BRIEN MD

Authorized Official Title
PRESIDENT
Authorized Official Phone
(321) 394-2660

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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 1619146321, we treat the final digit (1) 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 59. The final step is to find the difference between that total and the next multiple of ten (60 - 59 = 1).

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
1
Doubled → 2
Pos 4
9
Unchanged
Pos 5
1
Doubled → 2
Pos 6
4
Unchanged
Pos 7
6
Doubled → 12 → 1 + 2
Pos 8
3
Unchanged
Pos 9
2
Doubled → 4
Check
1
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 1 → 2 1 → 2 6 → 12 → 3 2 → 4

Step 2: Add all digits plus the NPI constant

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

2 + 6 + 2 + 9 + 2 + 4 + 1 + 2 + 3 + 4 + 24 = 59

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

The next multiple of ten after 59 is 60. The difference is the calculated check digit.

60 - 59 = 1
This NPI is valid
The calculated check digit is 1, which matches the last digit of 1619146321.

Other Providers at the Same Location


The following 7 providers are registered at the same or a nearby location.

Chiropractor (Orthopedic)
650 S COURTENAY PKWY, STE 200
MERRITT ISLAND, FL 32952
Family Medicine
650 S COURTENAY PKWY, SUITE 100
MERRITT ISLAND, FL 32952
Specialist
650 S COURTENAY PKWY, STE 102
MERRITT ISLAND, FL 32952
Physician Assistant
650 S COURTENAY PKWY, SUITE 200
MERRITT ISLAND, FL 32952
Physical Medicine & Rehabilitation (Pain Medicine)
650 S COURTENAY PKWY, SUITE 100
MERRITT ISLAND, FL 32952
Orthopaedic Surgery
650 S COURTENAY PKWY, SUITE 200
MERRITT ISLAND, FL 32952
Orthopaedic Surgery
650 S COURTENAY PKWY, SUITE 200
MERRITT ISLAND, FL 32952

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1619146321, enumerated as an "organization" on February 27, 2008.

The provider is located at 650 S COURTENAY PKWY STE 200A MERRITT ISLAND, FL 32952 and the phone number is (321) 394-2660.

Durable Medical Equipment & Medical Supplies with taxonomy code 332B00000X.