Mrs Tina Nhatthi Tonnu, MD - Medicare Psychiatry in Walnut Creek, CA

Mrs Tina Nhatthi Tonnu, MD is a medicare enrolled "Psychiatry & Neurology - Psychiatry" physician in Walnut Creek, California. She graduated from medical school in 2003 and has 21 years of diverse experience with area of expertise as Psychiatry. She is a member of the group practice Permanente Medical Group Inc and her current practice location is 710 S Broadway, Walnut Creek, California. You can reach out to her office (for appointments etc.) via phone at (925) 295-5210.

Mrs Tina Nhatthi Tonnu is licensed to practice in California (license number A88767) 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 1790759827.

Contact Information

Mrs Tina Nhatthi Tonnu, MD
710 S Broadway,
Walnut Creek, CA 94596-5294
(925) 295-5210
(925) 295-5226

Map and Direction




Physician's Profile

Full NameMrs Tina Nhatthi Tonnu
GenderFemale
SpecialityPsychiatry
Experience21 Years
Location710 S Broadway, Walnut Creek, 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:
  • Mrs Tina Nhatthi Tonnu graduated from medical school in 2003
  NPI Data:
  • NPI Number: 1790759827
  • Provider Enumeration Date: 02/15/2006
  • Last Update Date: 12/09/2021
  Medicare PECOS Information:
  • PECOS PAC ID: 4385704022
  • Enrollment ID: I20081125000381

Medical Identifiers

Medical identifiers for Mrs Tina Nhatthi Tonnu such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1790759827NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
2084P0800XPsychiatry & Neurology - Psychiatry A88767 (California)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Permanente Medical Group Inc89219102258376

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. Mrs Tina Nhatthi Tonnu allows following entities to bill medicare on her behalf.
Entity NamePermanente Medical Group Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1073606299
PECOS PAC ID: 8921910225
Enrollment ID: O20031104000710

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. Mrs Tina Nhatthi Tonnu 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
Mrs Tina Nhatthi Tonnu, MD
710 S Broadway,
Walnut Creek, CA 94596-5294

Ph: (925) 295-5210
Mrs Tina Nhatthi Tonnu, MD
710 S Broadway,
Walnut Creek, CA 94596-5294

Ph: (925) 295-5210

Reviews and Comments


Psychiatry & Neurology Doctors in Walnut Creek, CA

Dr. Gillian Reierson, M.D. PH.D.
Psychiatry & Neurology
Medicare: Not Enrolled in Medicare
Practice Location: 2970 Camino Diablo Fl 1, Walnut Creek, CA 94597
Phone: 925-360-5264    
Carlos A. Cromeyer, MD
Psychiatry & Neurology
Medicare: Not Enrolled in Medicare
Practice Location: 1425 S Main St, Walnut Creek, CA 94596
Phone: 925-295-4000    
Dr. David Paul Trachtenberg, MD
Psychiatry & Neurology
Medicare: Not Enrolled in Medicare
Practice Location: 1888 Appia Ct, Walnut Creek, CA 94598
Phone: 925-932-1889    
Hugh Richard Winig, M.D.
Psychiatry & Neurology
Medicare: Not Enrolled in Medicare
Practice Location: 130 La Casa Via, #213, Walnut Creek, CA 94598
Phone: 925-938-4114    
Dr. Maria Emma Rosa Castro Lacouture, M.D.
Psychiatry & Neurology
Medicare: Medicare Enrolled
Practice Location: 2970 Camino Diablo Ste 300, Walnut Creek, CA 94597
Phone: 925-282-1778    Fax: 415-296-5299
Dr. Steven Allen Schane, M.D.,
Psychiatry & Neurology
Medicare: Not Enrolled in Medicare
Practice Location: 1844 San Miguel Dr, Suite 311, Walnut Creek, CA 94596
Phone: 925-939-2050    Fax: 925-944-0684
Dr. Timothy Y Wei, M.D., PH.D.
Psychiatry & Neurology
Medicare: Accepting Medicare Assignments
Practice Location: 1981 N Broadway, Suite 248, Walnut Creek, CA 94596
Phone: 925-938-5252    Fax: 925-938-1343

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.