RHONDDA GUAN RD
NPI 1972174613
Dietitian, Registered in Oakland, CA

NPI Status: Active since July 04, 2021

Contact Information

747 52ND ST
OAKLAND, CA
ZIP 94609
Phone: (510) 428-3209

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  • Individual
  • Male
  • Dietitian, Registered

About RHONDDA GUAN

This page provides the complete NPI Profile along with additional information for Rhondda Guan, a provider established in Oakland, California with a medical specialization in Dietitian, Registered. The healthcare provider is registered in the NPI registry with number 1972174613 assigned on July 2021. The practitioner's primary taxonomy code is 133V00000X with license number 86169176 (CA). The provider is registered as an individual and his NPI record was last updated 5 years ago.

NPI
1972174613
Provider Name
RHONDDA GUAN RD
Other Name
RHON GUAN RD
Other Name Type
Other Name (5)
Gender
Male
Entity Type
Individual
Location Address
747 52ND ST OAKLAND, CA 94609
Location Phone
(510) 428-3209
Mailing Address
430 EVERETT ST APT 1/2 EL CERRITO, CA 94530
Mailing Phone
(818) 835-6377
Is Sole Proprietor?
No
Enumeration Date
07-04-2021
Last Update Date
07-04-2021
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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
License No.
86169176
License State
CA
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 1972174613, we treat the final digit (3) 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 67. The final step is to find the difference between that total and the next multiple of ten (70 - 67 = 3).

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
9
Unchanged
Pos 3
7
Doubled → 14 → 1 + 4
Pos 4
2
Unchanged
Pos 5
1
Doubled → 2
Pos 6
7
Unchanged
Pos 7
4
Doubled → 8
Pos 8
6
Unchanged
Pos 9
1
Doubled → 2
Check
3
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 7 → 14 → 5 1 → 2 4 → 8 1 → 2

Step 2: Add all digits plus the NPI constant

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

2 + 9 + 1 + 4 + 2 + 2 + 7 + 8 + 6 + 2 + 24 = 67

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

The next multiple of ten after 67 is 70. The difference is the calculated check digit.

70 - 67 = 3
This NPI is valid
The calculated check digit is 3, which matches the last digit of 1972174613.

Other Providers at the Same Location


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

Nurse Practitioner
747 52ND ST
OAKLAND, CA 94609
Pediatrics (Pediatric Cardiology)
747 52ND ST
OAKLAND, CA 94609
Pediatrics (Pediatric Cardiology)
747 52ND ST
OAKLAND, CA 94609
Pediatrics (Pediatric Cardiology)
747 52ND ST, CARDIOLOGY
OAKLAND, CA 94609
Pediatrics (Pediatric Cardiology)
747 52ND ST, CARDIOLOGY
OAKLAND, CA 94609
Pediatrics (Pediatric Critical Care Medicine)
747 52ND ST
OAKLAND, CA 94609
Pediatrics (Pediatric Critical Care Medicine)
747 52ND ST
OAKLAND, CA 94609
Pediatrics (Pediatric Cardiology)
747 52ND ST
OAKLAND, CA 94609
Pediatrics (Pediatric Cardiology)
747 52ND ST
OAKLAND, CA 94609
Pediatrics
747 52ND ST
OAKLAND, CA 94609
Pediatrics (Pediatric Critical Care Medicine)
747 52ND ST
OAKLAND, CA 94609
Pediatrics (Pediatric Critical Care Medicine)
747 52ND ST, CHILDREN'S HOSP AND RESEARCH CTR. AT OAK., PICU
OAKLAND, CA 94609
Anesthesiology
747 52ND ST, DEPARTMENT OF ANESTHESIOLOGY
OAKLAND, CA 94609
Specialist
747 52ND ST, NEONATOLOGY 3RD FLOOR
OAKLAND, CA 94609
Specialist
747 52ND ST, NEONATOLOGY 3RD FLOOR
OAKLAND, CA 94609
Specialist
747 52ND ST, NEONATOLOGY 3RD FLOOR
OAKLAND, CA 94609
Specialist
747 52ND ST
OAKLAND, CA 94609
Specialist
747 52ND ST, NEONATOLOGY 3RD FLOOR
OAKLAND, CA 94609
Specialist
747 52ND ST, NEONATOLOGY 3RD FLOOR
OAKLAND, CA 94609
Specialist
747 52ND ST, NEONATOLOGY 3RD FLOOR
OAKLAND, CA 94609

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1972174613, enumerated as an "individual" on July 04, 2021.

The provider is located at 747 52ND ST OAKLAND, CA 94609 and the phone number is (510) 428-3209.

Dietitian, Registered with taxonomy code 133V00000X.