MS. MARY LOUISE ZERNICKE RDN
NPI 1952248411
Dietitian, Registered - Nutrition, Gerontological in Berkeley, CA
NPI Status: Active since May 01, 2026
Contact Information
8 OAKVALE AVE
BERKELEY, CA
ZIP 94705
Phone: (510) 798-7333
- Individual
- Female
- Dietitian, Registered
- Nutrition, Gerontological
About MARY ZERNICKE
This page provides the complete NPI Profile along with additional information for Mary Zernicke, a provider established in Berkeley, California with a medical specialization in Dietitian, Registered, focusing in nutrition, gerontological . The healthcare provider is registered in the NPI registry with number 1952248411 assigned on May 2026. The practitioner's primary taxonomy code is 133VN1101X with license number 479896 (CA). The provider is registered as an individual and her NPI record was last updated May 2026. The organization operates as a Single Specialty Group with one or more individual practitioners, all of who practice with the same area of specialization.
- NPI
- 1952248411
- Provider Name
- MS. MARY LOUISE ZERNICKE RDN
- Gender
- Female
- Entity Type
- Individual
- Location Address
- 8 OAKVALE AVE BERKELEY, CA 94705
- Location Phone
- (510) 798-7333
- Mailing Address
- 8 OAKVALE AVE BERKELEY, CA 94705
- Mailing Phone
- (510) 798-7333
- Is Sole Proprietor?
- Yes
- Enumeration Date
- 05-01-2026
- Last Update Date
- 05-01-2026
- 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 Nutrition, Gerontological
- Taxonomy Code
- 133VN1101X
- Type
- Dietary & Nutritional Service Providers
- License No.
- 479896
- License State
- CA
- Taxonomy Description
- An individual who is a Specialist in Gerontological Nutrition and provides nutrition care to promote quality of life and optimal health for older adults across the continuum of care, including: acute care, post-acute care, primary care, long-term care, assisted living, home care, palliative care, community-based nutrition, food service, correctional facilities, and government programs. RDN who works indirectly with gerontological nutrition through roles in management, industry, education, and research.
Group Taxonomy 193400000X SINGLE SPECIALTY GROUP
This provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.
Reviews for MS. MARY LOUISE ZERNICKE RDN
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 1952248411, we treat the final digit (1) 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 59. The final step is to find the difference between that total and the next multiple of ten (60 - 59 = 1).
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.
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.
Step 2: Add all digits plus the NPI constant
Add the transformed values, the unchanged digits, and the constant 24.
Step 3: Find the amount needed to reach the next multiple of 10
The next multiple of ten after 59 is 60. The difference is the calculated check digit.
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1952248411, enumerated as an "individual" on May 01, 2026.
The provider is located at 8 OAKVALE AVE BERKELEY, CA 94705 and the phone number is (510) 798-7333.
Dietitian, Registered with taxonomy code 133VN1101X and a focus in Nutrition, Gerontological.
