Gregory Adamson, MD
Pediatric Cardiology Physician · Palo Alto, CA
Gregory Adamson, MD is a pediatric cardiology physician with a practice address in Palo Alto, California, and NPI 1013335124, issued on Apr 4, 2014. Check the license (California A140732, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Gregory Adamson
- Credential
- MD
- Primary taxonomy
- Pediatric Cardiology Physician 2080P0202X
- License number
- A140732 CA
Self-reported in NPPES; status is on the state search - Practice location
- 725 Welch RD, Palo Alto, CA 94304
- Phone
- (650) 497-8000
- Enumerated
- Apr 4, 2014
- Entity
- Type 1 · individual
Also registered at 725 Welch RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Shayda Abadi, NPNurse Practitioner1316745540
- Natasha AbadillaStudent in an Organized Health Care Education/Training Program1194306928
- Alexandra Abbott, MDPediatrics Physician1760018675
- Steven Abboud, MDAnesthesiology Physician1619364908
- Ali Abdelhafiz Abdelsamea, MDPediatrics Physician1699390104
- Alireza Abdollah Shamshirsaz, M.D.Obstetrics & Gynecology Physician1881804235
Verify Gregory Adamson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A140732Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
Industry payments in 2024: $327.60
6 payments, mostly food and beverage; the largest payer was Medtronic, Inc. The 1,156 providers of this specialty with any payment received $2,864.57 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
80 pediatric cardiology physician records list a practice address in Palo Alto
They are 80 of the 7,617 NPPES records with a practice address in Palo Alto, and 363 pediatric cardiology physician records in California.
All 80 in Palo Alto → All 363 in California → Every provider in Palo Alto →
Other pediatric cardiology physician records in California
- Ian Adatia, MB CHBSan Francisco, CA1427085299
- Joseph Ahdoot, MDPasadena, CA1841272697
- Nassiba Alami Laroussi, MDPalo Alto, CA1619498870
- Ryan Alanzalon, MDPalo Alto, CA1174882385
- Juan Alejos, M.D.Los Angeles, CA1518993914
- Claudia Algaze Yojay, MDPalo Alto, CA1326235458
- Hadeel Allam, MDSan Diego, CA1639789837
- Myriam Almeida-Jones, MDLos Angeles, CA1306141106
- Christopher Almond, MDPalo Alto, CA1326000324
- Mohammad Alnoor, M.D.Sacramento, CA1033505672
Common questions
What is Gregory Adamson, MD's NPI number?
Gregory Adamson, MD's National Provider Identifier (NPI) is 1013335124, issued on Apr 4, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Gregory Adamson, MD located?
The NPPES record lists a practice address at 725 Welch RD, Palo Alto, CA, 94304. Phone: (650) 497-8000. Providers update this record themselves, so call before visiting.
How can I verify Gregory Adamson, MD's license?
NPPES lists California license number A140732, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments, the HHS-OIG exclusion list) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.