MICHELLE GUAN RD
NPI 1821719626
Dietitian, Registered in San Francisco, CA

NPI Status: Active since September 09, 2022

Contact Information

2425 GEARY BLVD
SAN FRANCISCO, CA
ZIP 94115
Phone: (415) 833-2000

Get Directions Write a Review

  • Individual
  • Female
  • Dietitian, Registered

About MICHELLE GUAN

This page provides the complete NPI Profile along with additional information for Michelle Guan, 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 1821719626 assigned on September 2022. The practitioner's primary taxonomy code is 133V00000X with license number 86146230 (CA). The provider is registered as an individual and her NPI record was last updated 4 years ago.

NPI
1821719626
Provider Name
MICHELLE GUAN RD
Gender
Female
Entity Type
Individual
Location Address
2425 GEARY BLVD SAN FRANCISCO, CA 94115
Location Phone
(415) 833-2000
Mailing Address
1545 PINE ST APT 403 SAN FRANCISCO, CA 94109
Mailing Phone
(415) 341-2276
Is Sole Proprietor?
No
Enumeration Date
09-09-2022
Last Update Date
09-09-2022
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.
86146230
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 MICHELLE GUAN RD

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 1821719626, we treat the final digit (6) 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 64. The final step is to find the difference between that total and the next multiple of ten (70 - 64 = 6).

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
2
Doubled → 4
Pos 4
1
Unchanged
Pos 5
7
Doubled → 14 → 1 + 4
Pos 6
1
Unchanged
Pos 7
9
Doubled → 18 → 1 + 8
Pos 8
6
Unchanged
Pos 9
2
Doubled → 4
Check
6
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 2 → 4 7 → 14 → 5 9 → 18 → 9 2 → 4

Step 2: Add all digits plus the NPI constant

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

2 + 8 + 4 + 1 + 1 + 4 + 1 + 1 + 8 + 6 + 4 + 24 = 64

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

The next multiple of ten after 64 is 70. The difference is the calculated check digit.

70 - 64 = 6
This NPI is valid
The calculated check digit is 6, which matches the last digit of 1821719626.

Other Providers at the Same Location


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

Nurse Practitioner (Family)
2425 GEARY BLVD, PERIOPERATIVE MEDICINE CENTER - 4404A
SAN FRANCISCO, CA 94115
Pediatrics
2425 GEARY BLVD, RM 3145
SAN FRANCISCO, CA 94115
Pediatrics
2425 GEARY BLVD
SAN FRANCISCO, CA 94115
Pharmacist
2425 GEARY BLVD
SAN FRANCISCO, CA 94115
Nurse Practitioner (Family)
2425 GEARY BLVD, EMPLOYEE HEALTH
SAN FRANCISCO, CA 94115
Nurse Practitioner (Family)
2425 GEARY BLVD
SAN FRANCISCO, CA 94115
Nurse Anesthetist, Certified Registered
2425 GEARY BLVD, DEPT. OF ANESTHESIA
SAN FRANCISCO, CA 94115
Pharmacist
2425 GEARY BLVD
SAN FRANCISCO, CA 94115
Nurse Practitioner (Gerontology)
2425 GEARY BLVD
SAN FRANCISCO, CA 94115
Health Maintenance Organization
2425 GEARY BLVD
SAN FRANCISCO, CA 94115
Nurse Anesthetist, Certified Registered
2425 GEARY BLVD
SAN FRANCISCO, CA 94115
Nurse Anesthetist, Certified Registered
2425 GEARY BLVD
SAN FRANCISCO, CA 94115
Nurse Anesthetist, Certified Registered
2425 GEARY BLVD
SAN FRANCISCO, CA 94115
Physical Therapist
2425 GEARY BLVD, ROOM 1241
SAN FRANCISCO, CA 94115
Registered Nurse
2425 GEARY BLVD
SAN FRANCISCO, CA 94115
Physician Assistant (Surgical)
2425 GEARY BLVD
SAN FRANCISCO, CA 94115
Dietary Manager
2425 GEARY BLVD
SAN FRANCISCO, CA 94115
Physical Therapist
2425 GEARY BLVD, ROOM 1241
SAN FRANCISCO, CA 94115
Nurse Anesthetist, Certified Registered
2425 GEARY BLVD
SAN FRANCISCO, CA 94115
Pharmacist (Pharmacotherapy)
2425 GEARY BLVD, KAISER FOUNDATION HOSPITAL
SAN FRANCISCO, CA 94115

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1821719626, enumerated as an "individual" on September 09, 2022.

The provider is located at 2425 GEARY BLVD SAN FRANCISCO, CA 94115 and the phone number is (415) 833-2000.

Dietitian, Registered with taxonomy code 133V00000X.