MS. MARCIA YAMASHIRO R.D.
NPI 1295800753
Dietitian, Registered in Concord, CA

NPI Status: Active since November 21, 2006

Contact Information

1868 CLAYTON RD
SUITE 220
CONCORD, CA
ZIP 94520
Phone: (925) 686-9316

Get Directions Write a Review

  • Individual
  • Female
  • Dietitian, Registered

About MARCIA YAMASHIRO

This page provides the complete NPI Profile along with additional information for Marcia Yamashiro, a provider established in Concord, California with a medical specialization in Dietitian, Registered. The healthcare provider is registered in the NPI registry with number 1295800753 assigned on November 2006. The practitioner's primary taxonomy code is 133V00000X with license number 013873 (CA). The provider is registered as an individual and her NPI record was last updated 19 years ago.

NPI
1295800753
Provider Name
MS. MARCIA YAMASHIRO R.D.
Gender
Female
Entity Type
Individual
Location Address
1868 CLAYTON RD SUITE 220 CONCORD, CA 94520
Location Phone
(925) 686-9316
Mailing Address
25579 GOLD RIDGE DR CASTRO VALLEY, CA 94552
Mailing Phone
(510) 885-0588
Is Sole Proprietor?
Yes
Enumeration Date
11-21-2006
Last Update Date
07-08-2007
Code Navigator

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

Dietitian, Registered

Taxonomy Code
133V00000X
Type
Dietary & Nutritional Service Providers
License No.
013873
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.

Reviews for MS. MARCIA YAMASHIRO R.D.

There are currently no reviews for this provider. Be the first person to share your experience with this provider by filling out our review form. Your insights are appreciated and will help others make informed decisions.

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 1295800753, 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 57. The final step is to find the difference between that total and the next multiple of ten (60 - 57 = 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
2
Unchanged
Pos 3
9
Doubled → 18 → 1 + 8
Pos 4
5
Unchanged
Pos 5
8
Doubled → 16 → 1 + 6
Pos 6
0
Unchanged
Pos 7
0
Doubled → 0
Pos 8
7
Unchanged
Pos 9
5
Doubled → 10 → 1 + 0
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 9 → 18 → 9 8 → 16 → 7 0 → 0 5 → 10 → 1

Step 2: Add all digits plus the NPI constant

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

2 + 2 + 1 + 8 + 5 + 1 + 6 + 0 + 0 + 7 + 1 + 0 + 24 = 57

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

The next multiple of ten after 57 is 60. The difference is the calculated check digit.

60 - 57 = 3
This NPI is valid
The calculated check digit is 3, which matches the last digit of 1295800753.

Other Providers at the Same Location


The following 11 providers are registered at the same or a nearby location.

Psychologist (Clinical)
1868 CLAYTON RD, SUITE 220
CONCORD, CA 94520
Counselor (Mental Health)
1868 CLAYTON RD, #129
CONCORD, CA 94520
Counselor (Mental Health)
1868 CLAYTON RD, SUITE 231
CONCORD, CA 94520
Specialist
1868 CLAYTON RD, SUITE 230
CONCORD, CA 94520
Dietitian, Registered
1868 CLAYTON RD, SUITE 123
CONCORD, CA 94520
Social Worker (Clinical)
1868 CLAYTON RD, SUITE 220
CONCORD, CA 94520
Marriage & Family Therapist
1868 CLAYTON RD, SUITE 123
CONCORD, CA 94520
Marriage & Family Therapist
1868 CLAYTON RD, SUTIE 123
CONCORD, CA 94520
Marriage & Family Therapist
1868 CLAYTON RD, SUITE 126
CONCORD, CA 94520
Marriage & Family Therapist
1868 CLAYTON RD, SUITE 126
CONCORD, CA 94520
Marriage & Family Therapist
1868 CLAYTON RD, SUITE 126
CONCORD, CA 94520

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1295800753, enumerated as an "individual" on November 21, 2006.

The provider is located at 1868 CLAYTON RD SUITE 220 CONCORD, CA 94520 and the phone number is (925) 686-9316.

Dietitian, Registered with taxonomy code 133V00000X.