HARVEY JOE ELLIS CCP,LP
NPI 1629910369
Perfusionist in Bethesda, MD

NPI Status: Active since April 09, 2026

Contact Information

4710 BETHESDA AVE APT 719
BETHESDA, MD
ZIP 20814
Phone: (203) 641-5340

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  • Individual
  • Male
  • Perfusionist

About HARVEY ELLIS

This page provides the complete NPI Profile along with additional information for Harvey Ellis, a provider established in Bethesda, Maryland with a medical specialization in Perfusionist. The healthcare provider is registered in the NPI registry with number 1629910369 assigned on April 2026. The practitioner's primary taxonomy code is 242T00000X with license number Y0000040 (MD). The provider is registered as an individual and his NPI record was last updated April 2026.

NPI
1629910369
Provider Name
HARVEY JOE ELLIS CCP,LP
Gender
Male
Entity Type
Individual
Location Address
4710 BETHESDA AVE APT 719 BETHESDA, MD 20814
Location Phone
(203) 641-5340
Mailing Address
4710 BETHESDA AVE APT 719 BETHESDA, MD 20814
Mailing Phone
(571) 302-6818
Is Sole Proprietor?
Yes
Enumeration Date
04-09-2026
Last Update Date
04-09-2026
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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

Perfusionist

Taxonomy Code
242T00000X
Type
Technologists, Technicians & Other Technical Service Providers
License No.
Y0000040
License State
MD
Taxonomy Description
A perfusionist operates extracorporeal circulation and autotransfusion equipment during any medical situation where it is necessary to support or temporarily replace the patient's circulatory or respiratory function. The perfusionist is knowledgeable concerning the variety of equipment available to perform extracorporeal circulation functions and is responsible, in consultation with the physician, for selecting the appropriate equipment and techniques to be used.

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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 1629910369, 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 61. The final step is to find the difference between that total and the next multiple of ten (70 - 61 = 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.

Pos 1
1
Doubled → 2
Pos 2
6
Unchanged
Pos 3
2
Doubled → 4
Pos 4
9
Unchanged
Pos 5
9
Doubled → 18 → 1 + 8
Pos 6
1
Unchanged
Pos 7
0
Doubled → 0
Pos 8
3
Unchanged
Pos 9
6
Doubled → 12 → 1 + 2
Check
9
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 2 → 4 9 → 18 → 9 0 → 0 6 → 12 → 3

Step 2: Add all digits plus the NPI constant

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

2 + 6 + 4 + 9 + 1 + 8 + 1 + 0 + 3 + 1 + 2 + 24 = 61

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

The next multiple of ten after 61 is 70. The difference is the calculated check digit.

70 - 61 = 9
This NPI is valid
The calculated check digit is 9, which matches the last digit of 1629910369.

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1629910369, enumerated as an "individual" on April 09, 2026.

The provider is located at 4710 BETHESDA AVE APT 719 BETHESDA, MD 20814 and the phone number is (203) 641-5340.

Perfusionist with taxonomy code 242T00000X.