Dr. Usha Vallamdas, MD
- Industry payments
- $123
- Affiliated sites
- 3
- Medical group
- 1
- Insurance carriers
- 5
- State license
- 1
- Practice address
- 2637 Shadelands Drive, Walnut Creek, CA 94598
- Practice phone
- Call (925) 329-3710
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
BASS Imaging Center - Walnut Creek
Mammography / Breast Imaging Center · Walnut Creek, California
Find Dr. Vallamdas' professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Usha Vallamdas is a pediatrician in Walnut Creek, California
Dr. Vallamdas practices at BASS Imaging Center - Walnut Creek in Walnut Creek, California.
Dr. Vallamdas' NPI, 1447437991, was assigned on January 28, 2008. Dr. Vallamdas graduated from Siddhartha Medical College NTR in 1999. Dr. Vallamdas holds California license A102549.
- NPI
- 1447437991NPI Registry (opens in a new tab)
- NPI enumeration date
- January 28, 2008
- NPI status
- Active
- Practice phone
- (925) 329-3710
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Medical school graduation
- 1999
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Usha Vallamdas practices at BASS Imaging Center - Walnut Creek in Walnut Creek, California
Dr. Vallamdas' primary practice is BASS Imaging Center - Walnut Creek, at 2637 Shadelands Drive, Walnut Creek, CA 94598. The practice phone is (925) 329-3710.
- BASS Imaging Center - Walnut Creek2637 Shadelands Drive, Walnut Creek, CA 94598Phone(925) 329-3710
Source: Dmand AI Affiliation Data
Dr. Usha Vallamdas is affiliated with 3 sites of care and 1 medical group
Dr. Vallamdas' primary practice is BASS Imaging Center - Walnut Creek in Walnut Creek, California. The medical group on file is BASS Medical Group. Dmand AI also links Dr. Vallamdas to 1 more physician office and 1 group practice or clinic, each named with a free account. Dr. Vallamdas' employer is on file too: a breast imaging center.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Usha Vallamdas' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Vallamdas practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| BASS Imaging Center - Walnut Creek | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Usha Vallamdas is one of 8,236 pediatricians in California
Pediatrics is Dr. Vallamdas' primary specialty in the NPI Registry, under taxonomy code 208000000X. Dr. Vallamdas is board certified in pediatrics by the American Board of Pediatrics. Dr. Vallamdas is licensed in California.
Specialties and state licenses
- Pediatrics, CaliforniaPrimary
Pediatricians near Dr. Vallamdas
Counts of pediatricians with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Usha Vallamdas' patients have a median age of 12
Across all payers, Dmand AI patient panel data puts Dr. Vallamdas' median patient age at 12, with 51% women.
Dr. Vallamdas' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 12
Patient panel by sex, all payers
- Women51%
- Men48%
Source: Dmand AI Patient Panel Data
Dr. Usha Vallamdas received $123 in industry payments from 2021 to 2025
CMS Open Payments shows 6 general payments to Dr. Vallamdas from 3 drug and device companies from 2021 to 2025. Food and beverage make up the largest share, 100% of the total. GlaxoSmithKline, LLC. paid the most, $56.
General payments to Dr. Vallamdas by program year, 2021 to 2025
Companies that paid Dr. Vallamdas the most, 2021 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Usha Vallamdas graduated from Siddhartha Medical College NTR
Dr. Vallamdas graduated from Siddhartha Medical College NTR in 1999. Dr. Vallamdas is a member of AAP.
- Medical school
- Board certified in pediatrics
Source: Dmand AI Professional Profile Data
Dr. Usha Vallamdas accepts plans from 5 insurance carriers
Dr. Vallamdas is in network with 5 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Blue Cross Blue Shield of Massachusetts. PPO plans come from the most carriers, 5. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Regence Health Plans
Plan types Dr. Vallamdas accepts, by number of carriers
- PPO5
- Medicare4
- HMO2
- POS2
- EPO1
Source: Dmand AI Insurance Network Data
Sources for Dr. Usha Vallamdas's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Usha Vallamdas
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Usha Vallamdas' NPI number?
Dr. Usha Vallamdas' NPI number is 1447437991. It was assigned on January 28, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Usha Vallamdas?
Dr. Usha Vallamdas is a pediatrician in Walnut Creek, California. The primary specialty in the NPI Registry is Pediatrics Physician (taxonomy code 208000000X).
Where does Dr. Usha Vallamdas practice?
Dr. Vallamdas practices at 2637 Shadelands Drive, Walnut Creek, CA 94598. Dr. Vallamdas' primary practice is BASS Imaging Center - Walnut Creek in Walnut Creek, California. Dmand AI also links Dr. Vallamdas to 1 physician office and 1 group practice or clinic.
What is Dr. Usha Vallamdas' office phone number?
The practice phone on file for Dr. Vallamdas is (925) 329-3710.
What is Dr. Usha Vallamdas' medical license number?
Dr. Vallamdas holds California license A102549.
What medical group is Dr. Usha Vallamdas part of?
Dr. Vallamdas is linked to BASS Medical Group.
Is Dr. Usha Vallamdas board certified?
Yes. Dr. Vallamdas is board certified in pediatrics by the American Board of Pediatrics.
Where did Dr. Usha Vallamdas go to medical school?
Dr. Vallamdas graduated from Siddhartha Medical College NTR in 1999.
Has Dr. Usha Vallamdas received payments from drug or device companies?
CMS Open Payments shows $123 in general payments to Dr. Vallamdas from 3 companies from 2021 to 2025. The largest total came from GlaxoSmithKline, LLC.
How long has Dr. Usha Vallamdas been practicing?
Dr. Vallamdas graduated from medical school in 1999, 27 years ago.
What insurance does Dr. Usha Vallamdas accept?
Dr. Vallamdas is in network with 5 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Blue Cross Blue Shield of Massachusetts. PPO plans come from the most carriers, 5. Check the plan with the practice before a visit.
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