MR. JOHN CALVIN DEITZ BS RDGS RDCS RVT
NPI 1649333618
Specialist/Technologist Cardiovascular - Sonography in Holland, PA
NPI Status: Active since December 19, 2006
Contact Information
1258 OLD JORDAN RD
HOLLAND, PA
ZIP 18966
Phone: (215) 322-2943
Fax: (215) 322-3011
- Individual
- Male
- Specialist/Technologist Cardiovascular
- Sonography
About JOHN DEITZ
This page provides the complete NPI Profile along with additional information for John Deitz, a provider established in Holland, Pennsylvania with a medical specialization in Specialist/technologist Cardiovascular, focusing in sonography . The healthcare provider is registered in the NPI registry with number 1649333618 assigned on December 2006. The practitioner's primary taxonomy code is 246XS1301X. The provider is registered as an individual and his NPI record was last updated one year ago.
- NPI
- 1649333618
- Provider Name
- MR. JOHN CALVIN DEITZ BS RDGS RDCS RVT
- Gender
- Male
- Entity Type
- Individual
- Location Address
- 1258 OLD JORDAN RD HOLLAND, PA 18966
- Location Phone
- (215) 322-2943
- Location Fax
- (215) 322-3011
- Mailing Address
- 1258 OLD JORDAN RD HOLLAND, PA 18966
- Mailing Phone
- (215) 322-2943
- Mailing Fax
- (215) 322-3011
- Is Sole Proprietor?
- No
- Enumeration Date
- 12-19-2006
- Last Update Date
- 09-11-2025
- Code Navigator
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
Specialist/Technologist Cardiovascular Sonography
- Taxonomy Code
- 246XS1301X
- Type
- Technologists, Technicians & Other Technical Service Providers
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 | 246Y00000X | Technologists, Technicians & Other Technical Service Providers | Specialist/Technologist, Health Information | |
| 2 | 2471S1302X | Technologists, Technicians & Other Technical Service Providers | Radiologic Technologist | |
| 3 | 2471V0105X | Technologists, Technicians & Other Technical Service Providers | Radiologic Technologist |
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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 1649333618, 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.
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 72 is 80. The difference is the calculated check digit.
Other Providers at the Same Location
The following 1 provider is registered at the same or a nearby location.
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1649333618, enumerated as an "individual" on December 19, 2006.
The provider is located at 1258 OLD JORDAN RD HOLLAND, PA 18966 and the phone number is (215) 322-2943.
Specialist/Technologist Cardiovascular with taxonomy code 246XS1301X and a focus in Sonography.
