Ms Mary Grace Leong, RD, CDE - Medicare Dietitian in Redwood City, CA

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Ms Mary Grace Leong, RD, CDE is a medicare enrolled "Dietitian, Registered" provider in Redwood City, California. Her current practice location is 2710 Middlefield Rd, Redwood City, California. You can reach out to her office (for appointments etc.) via phone at (650) 578-7141.

Ms Mary Grace Leong is licensed to practice in * (Not Available) (license number 706151) and she also participates in the medicare program. She does not accept medicare assignments directly but she may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. Her NPI Number is 1437401031.

Contact Information

Ms Mary Grace Leong, RD, CDE
2710 Middlefield Rd,
Redwood City, CA 94063-3404
(650) 578-7141
(650) 366-4732

Map and Direction




Healthcare Provider's Profile

Full NameMs Mary Grace Leong
GenderFemale
SpecialityDietitian, Registered
Location2710 Middlefield Rd, Redwood City, California
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1437401031
  • Provider Enumeration Date: 10/05/2012
  • Last Update Date: 06/16/2016
  Medicare PECOS Information:
  • PECOS PAC ID: 1850687237
  • Enrollment ID: I20160912000526

Medical Identifiers

Medical identifiers for Ms Mary Grace Leong such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1437401031NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
133V00000XDietitian, Registered 706151 (* (Not Available))Primary

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. Ms Mary Grace Leong allows following entities to bill medicare on her behalf.
Provider NameCounty Of San Mateo
Provider TypePart B Supplier - Clinic/group Practice
Provider IdentifiersNPI Number: 1679642326
PECOS PAC ID: 9032023171
Enrollment ID: O20031126000292
Provider NameCounty Of San Mateo
Provider TypePart B Supplier - Clinic/group Practice
Provider IdentifiersNPI Number: 1831268580
PECOS PAC ID: 9032023171
Enrollment ID: O20040123000822

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. Ms Mary Grace Leong 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
Ms Mary Grace Leong, RD, CDE
2710 Middlefield Rd,
Redwood City, CA 94063-3404

Ph: (650) 578-7141		Ms Mary Grace Leong, RD, CDE
2710 Middlefield Rd,
Redwood City, CA 94063-3404

Ph: (650) 578-7141

Reviews and Comments


Dietitian, Registered in Redwood City, CA

Mr. Scott Bryan Cahn, RD
Dietitian
Medicare: Not Enrolled in Medicare
Practice Location: 1150 Veterans Blvd, Redwood City, CA 94063
Phone: 650-299-2000    
Ms. May Lailing To, RD
Dietitian
Medicare: Not Enrolled in Medicare
Practice Location: 1150 Veterans Blvd, Redwood City, CA 94063
Phone: 650-363-9659    
Celia Curran Suber, MS, RD, CNSC
Dietitian
Medicare: Not Enrolled in Medicare
Practice Location: 1100 Veterans Blvd, Redwood City, CA 94063
Phone: 650-299-7100    
Katherine Anne Cox, MPH RDN
Dietitian
Medicare: Not Enrolled in Medicare
Practice Location: 2845 Brewster Ave, Redwood City, CA 94062
Phone: 650-421-3666    
Samantha Finkelstein, RD
Dietitian
Medicare: Not Enrolled in Medicare
Practice Location: 1400 Veterans Blvd, Redwood City, CA 94063
Phone: 818-472-0433    
Mr. Jason Mousel, M.S., R.D.
Dietitian
Medicare: Not Enrolled in Medicare
Practice Location: 165 Arch St, Redwood City, CA 94062
Phone: 415-516-7032    
Jennie C Quon,
Dietitian
Medicare: Accepting Medicare Assignments
Practice Location: 170 Alameda De Las Pulgas, Redwood City, CA 94062
Phone: 650-327-8888    Fax: 650-269-8624

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.