MR. ROBERT E HARTZELL RPH,CCN
NPI 1104877158
Pharmacist - Nutrition Support in Catasauqua, PA
NPI Status: Active since May 15, 2006
Contact Information
300 AMERICAN ST
CATASAUQUA, PA
ZIP 18032
Phone: (610) 264-5471
Fax: (610) 264-8774
- Individual
- Male
- Pharmacist
- Nutrition Support
About ROBERT HARTZELL
This page provides the complete NPI Profile along with additional information for Robert Hartzell, a provider established in Catasauqua, Pennsylvania with a medical specialization in Pharmacist, focusing in nutrition support . The healthcare provider is registered in the NPI registry with number 1104877158 assigned on May 2006. The practitioner's primary taxonomy code is 1835N1003X with license number RP024948L (PA). The provider is registered as an individual and his NPI record was last updated April 2026.
- NPI
- 1104877158
- Provider Name
- MR. ROBERT E HARTZELL RPH,CCN
- Gender
- Male
- Entity Type
- Individual
- Location Address
- 300 AMERICAN ST CATASAUQUA, PA 18032
- Location Phone
- (610) 264-5471
- Location Fax
- (610) 264-8774
- Mailing Address
- 1960 LINDEN LN WHITEHALL, PA 18052
- Mailing Phone
- (610) 799-2470
- Mailing Fax
- (610) 264-8774
- Is Sole Proprietor?
- Yes
- Enumeration Date
- 05-15-2006
- Last Update Date
- 04-26-2026
- Code Navigator
A pharmacist like Robert Hartzell fills prescription medications, verifying instructions from physicians and offers expertise in the safe use of prescriptions. Pharmacists instruct patients on how to take a prescribed medicine and educate patients about potential side effects. Pharmacists might also conduct health and wellness screenings, provide immunizations, oversee the medications given to patients, and provide advice on healthy lifestyles.
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
Pharmacist Nutrition Support
- Taxonomy Code
- 1835N1003X
- Type
- Pharmacy Service Providers
- License No.
- RP024948L
- License State
- PA
- Taxonomy Description
- A licensed pharmacist who has demonstrated specialized knowledge and skill in maintenance and/or restoration of optimal nutritional status, designing and modifying treatment according to patient needs.
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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 1104877158, 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 52. The final step is to find the difference between that total and the next multiple of ten (60 - 52 = 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 52 is 60. The difference is the calculated check digit.
Other Providers at the Same Location
The following 15 providers are registered at the same or a nearby location.
CATASAUQUA, PA 18032
CATASAUQUA, PA 18032
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1104877158, enumerated as an "individual" on May 15, 2006.
The provider is located at 300 AMERICAN ST CATASAUQUA, PA 18032 and the phone number is (610) 264-5471.
Pharmacist with taxonomy code 1835N1003X and a focus in Nutrition Support.
