Andrea C Blonstein, RD, MBA - Medicare Dietitian in Sunnyvale, CA

Andrea C Blonstein, RD, MBA is a medicare enrolled "Dietitian, Registered" provider in Sunnyvale, California. She graduated from medical school in 1983 and has 41 years of diverse experience with area of expertise as Registered Dietitian Or Nutrition Professional. She is a member of the group practice Sutter Bay Medical Foundation and her current practice location is 301 Old San Francisco Rd, Sunnyvale, California. You can reach out to her office (for appointments etc.) via phone at (650) 934-7177.

Andrea C Blonstein is licensed to practice in California (license number RD017713) and she also participates in the medicare program. She accepts medicare assignments (which means she accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and her NPI Number is 1326115791.

Contact Information

Andrea C Blonstein, RD, MBA
301 Old San Francisco Rd,
Sunnyvale, CA 94086-6386
(650) 934-7177
Not Available

Map and Direction




Healthcare Provider's Profile

Full NameAndrea C Blonstein
GenderFemale
SpecialityRegistered Dietitian Or Nutrition Professional
Experience41 Years
Location301 Old San Francisco Rd, Sunnyvale, California
Accepts Medicare AssignmentsYes. She accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Andrea C Blonstein graduated from medical school in 1983
  NPI Data:
  • NPI Number: 1326115791
  • Provider Enumeration Date: 11/29/2006
  • Last Update Date: 03/04/2020
  Medicare PECOS Information:
  • PECOS PAC ID: 6002971066
  • Enrollment ID: I20090209000274

Medical Identifiers

Medical identifiers for Andrea C Blonstein such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1326115791NPI-NPPES
RD017713OtherCASTATE LICENSE

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
133V00000XDietitian, Registered RD017713 (California)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Sutter Bay Medical Foundation42845387782995

Medicare Reassignments

Some practitioners may not bill the customers directly but medicare billing happens through clinics / group practice / hospitals where the provider works. Medicare reassignment of benefits is a mechanism by which practitioners allow third parties to bill and receive payment for medicare services performed by them. Andrea C Blonstein allows following entities to bill medicare on her behalf.
Provider NameSutter Bay Medical Foundation
Provider TypePart B Supplier - Clinic/group Practice
Provider IdentifiersNPI Number: 1013950807
PECOS PAC ID: 4284538778
Enrollment ID: O20031125000909

Medicare Part D Prescriber Enrollment

Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. Andrea C Blonstein is enrolled with medicare and thus, if eligible, can prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
Andrea C Blonstein, RD, MBA
325 Distel Cir,
Los Altos, CA 94022-1408

Ph: () -
Andrea C Blonstein, RD, MBA
301 Old San Francisco Rd,
Sunnyvale, CA 94086-6386

Ph: (650) 934-7177

Reviews and Comments


Dietitian, Registered in Sunnyvale, CA

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Phone: 408-326-9403    
Mr. Kevin Lee Rogers, RDN
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Li Wang, PHD, RDN
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Phone: 855-816-7705    
Chenyuan Wang,
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Practice Location: 120 San Lucar Ct, Sunnyvale, CA 94086
Phone: 855-816-7705    
Hang Xu,
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Practice Location: 120 San Lucar Ct, Sunnyvale, CA 94086
Phone: 979-422-5821    
Eshan Dandekar,
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Medicare: Not Enrolled in Medicare
Practice Location: 120 San Lucar Ct, Sunnyvale, CA 94086
Phone: 855-816-7705    
Geeta Glasser,
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Medicare: Not Enrolled in Medicare
Practice Location: 401 Old San Francisco Rd, Sunnyvale, CA 94086
Phone: 408-739-6000    

Medicare Program: Medicare is a federal government program which provides health insurance to people who are 65 or older. This program also covers certain younger people with disabilities (who receive Social Security Disability Insurance - SSDI), and people with End-Stage Renal Disease (permanent kidney failure requiring dialysis or a transplant, sometimes called ESRD.

Medicare Assignment: Assignment means that your doctor, provider, or supplier agrees (or is required by law) to accept the Medicare-approved amount as full payment for covered services. Most doctors, providers, and suppliers accept assignment, but you should always check to make sure. Participating providers have signed an agreement to accept assignment for all Medicare-covered services.

NPI Number: The National Provider Identifier (NPI) is a unique identification number for covered health care providers. The NPI must be used in lieu of legacy provider identifiers in the HIPAA standards transactions. Covered health care providers and all health plans and health care clearinghouses must use the NPIs in the administrative and financial transactions adopted under HIPAA (Health Insurance Portability and Accountability Act).

Our Data: Information on www.medicarelist.com is built using data sources published by Centers for Medicare & Medicaid Services (CMS) under Freedom of Information Act (FOIA). The information disclosed on the NPI Registry are FOIA-disclosable and are required to be disclosed under the FOIA and the eFOIA amendments to the FOIA. There is no way to 'opt out' or 'suppress' the NPPES record data for health care providers with active NPIs.