ASHLEY OISTER RD, LDN
NPI 1558058727
Dietitian, Registered in Feasterville Trevose, PA

NPI Status: Active since April 19, 2023

Contact Information

600 OLD STREET RD APT C203
FEASTERVILLE TREVOSE, PA
ZIP 19053
Phone: (484) 948-0733

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  • Individual
  • Female
  • Dietitian, Registered

About ASHLEY OISTER

This page provides the complete NPI Profile along with additional information for Ashley Oister, a provider established in Feasterville Trevose, Pennsylvania with a medical specialization in Dietitian, Registered. The healthcare provider is registered in the NPI registry with number 1558058727 assigned on April 2023. The practitioner's primary taxonomy code is 133V00000X with license number DN006353 (PA). The provider is registered as an individual and her NPI record was last updated 3 years ago.

NPI
1558058727
Provider Name
ASHLEY OISTER RD, LDN
Gender
Female
Entity Type
Individual
Location Address
600 OLD STREET RD APT C203 FEASTERVILLE TREVOSE, PA 19053
Location Phone
(484) 948-0733
Mailing Address
600 OLD STREET RD APT C203 FEASTERVILLE TREVOSE, PA 19053
Mailing Phone
(484) 948-0733
Is Sole Proprietor?
Yes
Enumeration Date
04-19-2023
Last Update Date
04-19-2023
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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

Dietitian, Registered

Taxonomy Code
133V00000X
Type
Dietary & Nutritional Service Providers
License No.
DN006353
License State
PA
Taxonomy Description
A Registered Dietitian (RD)/Registered Dietitian Nutritionist (RDN) is an individual uniquely trained in the science of nutrition and practice of dietetics to design and provide medical nutrition therapy (MNT) and other evidence-based applications of the Nutrition Care Process (NCP) that exemplify the profession's systematic approach to providing high quality nutrition care. Registered dietitians provide MNT for the purpose of disease prevention or management, or to treat or rehabilitate an illness, injury, or condition, with the use of specific, indicated physical and cognitive nutrition care services comprised of one or more of the following aspects of the NCP: nutrition assessment/reassessment, nutrition diagnosis, nutrition intervention (e.g., nutrition counseling, therapeutic diet ordering, and nutrition education) and nutrition monitoring and evaluation.

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)
1133VN1004XDietary & Nutritional Service Providers

Dietitian, Registered
Nutrition, Pediatric

DN006353 (PA)
2133VN1101XDietary & Nutritional Service Providers

Dietitian, Registered
Nutrition, Gerontological

DN006353 (PA)
3133VN1201XDietary & Nutritional Service Providers

Dietitian, Registered
Nutrition, Obesity and Weight Management

D006353 (PA)

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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 1558058727, we treat the final digit (7) 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 63. The final step is to find the difference between that total and the next multiple of ten (70 - 63 = 7).

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
5
Unchanged
Pos 3
5
Doubled → 10 → 1 + 0
Pos 4
8
Unchanged
Pos 5
0
Doubled → 0
Pos 6
5
Unchanged
Pos 7
8
Doubled → 16 → 1 + 6
Pos 8
7
Unchanged
Pos 9
2
Doubled → 4
Check
7
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 5 → 10 → 1 0 → 0 8 → 16 → 7 2 → 4

Step 2: Add all digits plus the NPI constant

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

2 + 5 + 1 + 0 + 8 + 0 + 5 + 1 + 6 + 7 + 4 + 24 = 63

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

The next multiple of ten after 63 is 70. The difference is the calculated check digit.

70 - 63 = 7
This NPI is valid
The calculated check digit is 7, which matches the last digit of 1558058727.

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1558058727, enumerated as an "individual" on April 19, 2023.

The provider is located at 600 OLD STREET RD APT C203 FEASTERVILLE TREVOSE, PA 19053 and the phone number is (484) 948-0733.

Dietitian, Registered with taxonomy code 133V00000X.