MR. CHRISTIAN SCOTT CUMBACK BOCO
NPI 1629956438
Orthotist in Scarborough, ME

NPI Status: Active since August 21, 2025

Contact Information

154 HOLMES RD.
SCARBOROUGH, ME
ZIP 04074
Phone: (207) 332-8930

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  • Individual
  • Male
  • Orthotist

About CHRISTIAN CUMBACK

This page provides the complete NPI Profile along with additional information for Christian Cumback, a provider established in Scarborough, Maine with a medical specialization in Orthotist. The healthcare provider is registered in the NPI registry with number 1629956438 assigned on August 2025. The practitioner's primary taxonomy code is 222Z00000X with license number C50262 (MD). The provider is registered as an individual and his NPI record was last updated one year ago.

NPI
1629956438
Provider Name
MR. CHRISTIAN SCOTT CUMBACK BOCO
Gender
Male
Entity Type
Individual
Location Address
154 HOLMES RD. SCARBOROUGH, ME 04074
Location Phone
(207) 332-8930
Mailing Address
154 HOLMES RD. SCARBOROUGH, ME 04074
Mailing Phone
(207) 331-2703
Is Sole Proprietor?
No
Enumeration Date
08-21-2025
Last Update Date
08-21-2025
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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

Orthotist

Taxonomy Code
222Z00000X
Type
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
License No.
C50262
License State
MD
Taxonomy Description
A health care professional who is specifically educated and trained to manage comprehensive orthotic patient care, including musculoskeletal and neuromuscular anomalies resulting from injuries or disease processes involving the lower extremity, upper extremity or spinal segment/s and positional deformation of the cranium. Orthotists assess specific patient needs, formulate an appropriate treatment plan, implement the treatment plan and provide follow-up care.

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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 1629956438, 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
6
Unchanged
Pos 3
2
Doubled → 4
Pos 4
9
Unchanged
Pos 5
9
Doubled → 18 → 1 + 8
Pos 6
5
Unchanged
Pos 7
6
Doubled → 12 → 1 + 2
Pos 8
4
Unchanged
Pos 9
3
Doubled → 6
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 2 → 4 9 → 18 → 9 6 → 12 → 3 3 → 6

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 + 5 + 1 + 2 + 4 + 6 + 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 1629956438.

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1629956438, enumerated as an "individual" on August 21, 2025.

The provider is located at 154 HOLMES RD. SCARBOROUGH, ME 04074 and the phone number is (207) 332-8930.

Orthotist with taxonomy code 222Z00000X.