Dr. Andrew L. Nash, MD
- Industry payments
- $2,375
- Affiliated sites
- 3
- Medical group
- 1
- Insurance carriers
- 6
- 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. Nash's 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. Andrew L. Nash is a pediatrician in Walnut Creek, California
Dr. Nash practices at BASS Imaging Center - Walnut Creek in Walnut Creek, California.
Dr. Nash's NPI, 1518997402, was assigned on July 4, 2006. Dr. Nash graduated from UC Davis School of Medicine in 1991. Dr. Nash holds California license G74855.
- NPI
- 1518997402NPI Registry (opens in a new tab)
- NPI enumeration date
- July 4, 2006
- NPI status
- Active
- Practice phone
- (925) 329-3710
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Medical school graduation
- 1991
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Andrew L. Nash practices at BASS Imaging Center - Walnut Creek in Walnut Creek, California
Dr. Nash's 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. Andrew L. Nash is affiliated with 3 sites of care and 1 medical group
Dr. Nash's 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. Nash to 1 more physician office and 1 group practice or clinic, each named with a free account. Dr. Nash's 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. Andrew L. Nash's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Nash 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. Andrew L. Nash is one of 8,236 pediatricians in California
Pediatrics is Dr. Nash's primary specialty in the NPI Registry, under taxonomy code 208000000X. Dr. Nash is board certified in pediatrics by the American Board of Pediatrics. Dr. Nash is licensed in California.
Specialties and state licenses
- Pediatrics, CaliforniaPrimary
Pediatricians near Dr. Nash
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. Andrew L. Nash's patients have a median age of 11
Across all payers, Dmand AI patient panel data puts Dr. Nash's median patient age at 11, with 40% women.
Dr. Nash's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 11
Patient panel by sex, all payers
- Women40%
- Men57%
Source: Dmand AI Patient Panel Data
Dr. Andrew L. Nash received $2,375 in industry payments from 2016 to 2025
CMS Open Payments shows 103 general payments to Dr. Nash from 21 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. GlaxoSmithKline, LLC. paid the most, $300.
General payments to Dr. Nash by program year, 2016 to 2025
Companies that paid Dr. Nash the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Andrew L. Nash has 1 award and honors on record
Dmand AI lists 1 award for Dr. Nash.
Awards and honors for Dr. Nash
- Undated
- AAP Fellow
Source: Dmand AI Professional Profile Data
Dr. Andrew L. Nash graduated from UC Davis School of Medicine
Dr. Nash graduated from UC Davis School of Medicine in 1991. Dr. Nash is a member of AAP.
- Medical school
- Board certified in pediatrics
Source: Dmand AI Professional Profile Data
Dr. Andrew L. Nash accepts plans from 6 insurance carriers
Dr. Nash is in network with 6 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.
- Aetna
- Elevance
- Blue Cross Blue Shield of Michigan
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Regence Health Plans
Plan types Dr. Nash accepts, by number of carriers
- Medicare6
- PPO6
- HMO3
- POS3
- EPO2
Source: Dmand AI Insurance Network Data
Sources for Dr. Andrew L. Nash'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) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| 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. Andrew L. Nash
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. Andrew L. Nash's NPI number?
Dr. Andrew L. Nash's NPI number is 1518997402. It was assigned on July 4, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Andrew L. Nash?
Dr. Andrew L. Nash is a pediatrician in Walnut Creek, California. The primary specialty in the NPI Registry is Pediatrics Physician (taxonomy code 208000000X).
Where does Dr. Andrew L. Nash practice?
Dr. Nash practices at 2637 Shadelands Drive, Walnut Creek, CA 94598. Dr. Nash's primary practice is BASS Imaging Center - Walnut Creek in Walnut Creek, California. Dmand AI also links Dr. Nash to 1 physician office and 1 group practice or clinic.
What is Dr. Andrew L. Nash's office phone number?
The practice phone on file for Dr. Nash is (925) 329-3710.
What is Dr. Andrew L. Nash's medical license number?
Dr. Nash holds California license G74855.
What medical group is Dr. Andrew L. Nash part of?
Dr. Nash is linked to BASS Medical Group.
Is Dr. Andrew L. Nash board certified?
Yes. Dr. Nash is board certified in pediatrics by the American Board of Pediatrics.
Where did Dr. Andrew L. Nash go to medical school?
Dr. Nash graduated from UC Davis School of Medicine in 1991.
Has Dr. Andrew L. Nash received payments from drug or device companies?
CMS Open Payments shows $2,375 in general payments to Dr. Nash from 21 companies from 2016 to 2025. The largest total came from GlaxoSmithKline, LLC.
How long has Dr. Andrew L. Nash been practicing?
Dr. Nash graduated from medical school in 1991, 35 years ago.
What insurance does Dr. Andrew L. Nash accept?
Dr. Nash is in network with 6 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.
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