Onestop Medical Center - Mental Health Clinic in Pleasanton, CA

Onestop Medical Center is a mental health clinic (Family Medicine) in Pleasanton, California. The current practice location for Onestop Medical Center is 6155 Stoneridge Dr Ste 210, Pleasanton, California. For appointments, you can reach them via phone at (925) 263-9547. The mailing address for Onestop Medical Center is 6155 Stoneridge Dr Ste 210, Pleasanton, California and phone number is (925) 263-9547.

Onestop Medical Center is licensed to practice in * (Not Available) (license number ) and its NPI number is 1538023510. This medical practice does not participate in medicare program and thus may not accept your medicare insurance. You may check if they accept your insurance at (925) 263-9547.

Contact Information

Onestop Medical Center
6155 Stoneridge Dr Ste 210
Pleasanton
CA 94588-3365
(925) 263-9547
(800) 507-0849

Map and Direction


Mental Health Clinic Profile

Full NameOnestop Medical Center
SpecialityFamily Medicine
Location6155 Stoneridge Dr Ste 210, Pleasanton, California
Authorized Official Name and PositionAshish Gupta (OFFICE MANAGER)
Authorized Official Contact9252639527
Accepts Medicare InsuranceThis clinic does not participate in Medicare Program.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
Onestop Medical Center
6155 Stoneridge Dr Ste 210
Pleasanton
CA 94588-3365

Ph: (925) 263-9547
Onestop Medical Center
6155 Stoneridge Dr Ste 210
Pleasanton
CA 94588-3365

Ph: (925) 263-9547

NPI Details:

NPI Number1538023510
Provider Enumeration Date12/12/2025
Last Update Date04/29/2026
Certification Date04/29/2026

Medical Identifiers

Medical identifiers for Onestop Medical Center such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1538023510NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
106H00000XMarriage & Family Therapist (* (Not Available))Secondary
207Q00000XFamily Medicine (* (Not Available))Primary
207R00000XInternal Medicine (* (Not Available))Secondary
208000000XPediatrics (* (Not Available))Secondary
2083B0002XPreventive Medicine - Obesity Medicine (* (Not Available))Secondary

Reviews and Comments

Family Medicine in Pleasanton, CA

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Phone: 925-416-1400    Fax: 925-416-1410
Hiawatha Harris, M.d., Inc.
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Medicare: Not Enrolled in Medicare
Practice Location: 5674 Stoneridge Dr Ste 119, Pleasanton, CA 94588
Phone: 925-520-0005    Fax: 925-520-0010

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.