KRYSTEL ALCANTARA MS, RD
NPI 1881364099
Dietitian, Registered in San Francisco, CA

NPI Status: Active since September 18, 2021

Contact Information

2241 GEARY BLVD
SAN FRANCISCO, CA
ZIP 94115
Phone: (415) 833-3450

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  • Individual
  • Female
  • Dietitian, Registered

About KRYSTEL ALCANTARA

This page provides the complete NPI Profile along with additional information for Krystel Alcantara, a provider established in San Francisco, California with a medical specialization in Dietitian, Registered. The healthcare provider is registered in the NPI registry with number 1881364099 assigned on September 2021. The practitioner's primary taxonomy code is 133V00000X. The provider is registered as an individual and her NPI record was last updated 5 years ago.

NPI
1881364099
Provider Name
KRYSTEL ALCANTARA MS, RD
Gender
Female
Entity Type
Individual
Location Address
2241 GEARY BLVD SAN FRANCISCO, CA 94115
Location Phone
(415) 833-3450
Mailing Address
297 QUEBRADA DEL MAR RD MARINA, CA 93933
Is Sole Proprietor?
No
Enumeration Date
09-18-2021
Last Update Date
09-18-2021
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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
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.

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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 1881364099, we treat the final digit (9) 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 71. The final step is to find the difference between that total and the next multiple of ten (80 - 71 = 9).

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
8
Unchanged
Pos 3
8
Doubled → 16 → 1 + 6
Pos 4
1
Unchanged
Pos 5
3
Doubled → 6
Pos 6
6
Unchanged
Pos 7
4
Doubled → 8
Pos 8
0
Unchanged
Pos 9
9
Doubled → 18 → 1 + 8
Check
9
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 8 → 16 → 7 3 → 6 4 → 8 9 → 18 → 9

Step 2: Add all digits plus the NPI constant

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

2 + 8 + 1 + 6 + 1 + 6 + 6 + 8 + 0 + 1 + 8 + 24 = 71

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

The next multiple of ten after 71 is 80. The difference is the calculated check digit.

80 - 71 = 9
This NPI is valid
The calculated check digit is 9, which matches the last digit of 1881364099.

Other Providers at the Same Location


The following 8 providers are registered at the same or a nearby location.

Dietitian, Registered
2241 GEARY BLVD
SAN FRANCISCO, CA 94115
Dietitian, Registered
2241 GEARY BLVD
SAN FRANCISCO, CA 94115
Dietitian, Registered
2241 GEARY BLVD
SAN FRANCISCO, CA 94115
Physical Therapist
2241 GEARY BLVD
SAN FRANCISCO, CA 94115
Pharmacist
2241 GEARY BLVD, SUITE GB146
SAN FRANCISCO, CA 94115
Dietitian, Registered
2241 GEARY BLVD, HEALTH EDUCATION DEPT
SAN FRANCISCO, CA 94115
Dietitian, Registered
2241 GEARY BLVD, KAISER PERMANENTE HEATH EDUCATION DEPARTMENT
SAN FRANCISCO, CA 94115
Dietitian, Registered
2241 GEARY BLVD
SAN FRANCISCO, CA 94115

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1881364099, enumerated as an "individual" on September 18, 2021.

The provider is located at 2241 GEARY BLVD SAN FRANCISCO, CA 94115 and the phone number is (415) 833-3450.

Dietitian, Registered with taxonomy code 133V00000X.