MRS. ROSEMARY ILGENFRITZ LDN
NPI 1700832821
Nutritionist in Phila, PA

NPI Status: Active since May 26, 2006

Contact Information

1401 S 31ST ST
PHILA, PA
ZIP 19146
Phone: (215) 755-7700
Fax: (215) 755-3177

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  • Individual
  • Female
  • Nutritionist

About ROSEMARY ILGENFRITZ

This page provides the complete NPI Profile along with additional information for Rosemary Ilgenfritz, a provider established in Phila, Pennsylvania with a medical specialization in Nutritionist. The healthcare provider is registered in the NPI registry with number 1700832821 assigned on May 2006. The practitioner's primary taxonomy code is 133N00000X with license number DN001681 (PA). The provider is registered as an individual and her NPI record was last updated 9 years ago.

NPI
1700832821
Provider Name
MRS. ROSEMARY ILGENFRITZ LDN
Other Name
MISS ROSEMARY PERNA LDN
Other Name Type
Former Name (1)
Gender
Female
Entity Type
Individual
Location Address
1401 S 31ST ST PHILA, PA 19146
Location Phone
(215) 755-7700
Location Fax
(215) 755-3177
Mailing Address
1401 S 31ST ST FL 2 PHILA, PA 19146
Mailing Phone
(215) 925-2400
Mailing Fax
(215) 755-3177
Is Sole Proprietor?
No
Enumeration Date
05-26-2006
Last Update Date
04-21-2017
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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

Nutritionist

Taxonomy Code
133N00000X
Type
Dietary & Nutritional Service Providers
License No.
DN001681
License State
PA
Taxonomy Description
A specialist in adapting and applying food and nutrient knowledge to the solution of food and nutritional problems, the control of disease, and the promotion of health. Nutritionists perform research, instruct groups and individuals about nutritional requirements, and assist people in developing meal patterns that meet their nutritional needs; (2) A nutritionist is someone who has completed undergraduate and/or graduate training in the discipline of nutrition without necessarily meeting the academic and experience requirements to qualify for the Registered Dietitian designation.

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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 1700832821, 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
7
Unchanged
Pos 3
0
Doubled → 0
Pos 4
0
Unchanged
Pos 5
8
Doubled → 16 → 1 + 6
Pos 6
3
Unchanged
Pos 7
2
Doubled → 4
Pos 8
8
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 0 → 0 8 → 16 → 7 2 → 4 2 → 4

Step 2: Add all digits plus the NPI constant

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

2 + 7 + 0 + 0 + 1 + 6 + 3 + 4 + 8 + 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 1700832821.

Other Providers at the Same Location


The following 20 providers are registered at the same or a nearby location.

Social Worker (Clinical)
1401 S 31ST ST
PHILADELPHIA, PA 19146
Advanced Practice Midwife
1401 S 31ST ST
PHILADELPHIA, PA 19146
Family Medicine
1401 S 31ST ST
PHILA, PA 19146
Family Medicine
1401 S 31ST ST
PHILADELPHIA, PA 19146
Dentist (General Practice)
1401 S 31ST ST
PHILADELPHIA, PA 19146
Physician Assistant
1401 S 31ST ST
PHILADELPHIA, PA 19146
Clinic/Center (Federally Qualified Health Center (FQHC))
1401 S 31ST ST, 2ND FLOOR
PHILADELPHIA, PA 19146
Dentist
1401 S 31ST ST
PHILADELPHIA, PA 19146
Dental Hygienist
1401 S 31ST ST
PHILADELPHIA, PA 19146
Dental Hygienist
1401 S 31ST ST
PHILADELPHIA, PA 19146
Dentist
1401 S 31ST ST
PHILADELPHIA, PA 19146
Social Worker (Clinical)
1401 S 31ST ST
PHILADELPHIA, PA 19146
Nurse Practitioner (Pediatrics)
1401 S 31ST ST
PHILADELPHIA, PA 19146
Nurse Practitioner (Family)
1401 S 31ST ST
PHILADELPHIA, PA 19146
Dental Hygienist
1401 S 31ST ST
PHILADELPHIA, PA 19146
Dental Hygienist
1401 S 31ST ST
PHILADELPHIA, PA 19146
Dental Hygienist
1401 S 31ST ST
PHILADELPHIA, PA 19146
Obstetrics & Gynecology
1401 S 31ST ST
PHILADELPHIA, PA 19146
Physician Assistant
1401 S 31ST ST
PHILADELPHIA, PA 19146
Nurse Practitioner (Family)
1401 S 31ST ST
PHILADELPHIA, PA 19146

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1700832821, enumerated as an "individual" on May 26, 2006.

The provider is located at 1401 S 31ST ST PHILA, PA 19146 and the phone number is (215) 755-7700.

Nutritionist with taxonomy code 133N00000X.