Arthur K. Law, M.D.
Pediatrics Physician · Walnut Creek, CA
Arthur K. Law, M.D. is a pediatrics physician with a practice address in Walnut Creek, California, and NPI 1629006515, issued on Jun 29, 2006. Check the license (California G77603, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Arthur K. Law
- Credential
- M.D.
- Primary taxonomy
- Pediatrics Physician 208000000X
- License number
- G77603 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1450 Treat Blvd, Walnut Creek, CA 94597
- Phone
- (925) 296-9770
- Enumerated
- Jun 29, 2006
- Record last updated
- Apr 2, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (925) 296-9092
- Medicaid ID
- 00G776030 CA
- Entity
- Type 1 · individual
8 nearest pediatrics physician records → All 9,272 in California → Look up another NPI →
Also registered at 1450 Treat Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Arthur K. Law in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G77603Check 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: $165.84
6 payments; by number, the most common kind was food and beverage; the largest payer was GlaxoSmithKline, LLC. The 21,580 providers of this specialty with any payment received $842.05 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.
Arthur K. Law among 9,272 pediatrics physician records in California
Arthur K. Law, M.D. is one of 9,272 pediatrics physician records with a practice address in California. 31% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 4% of them.
- NPI issued2006 · 4% of these records are older, 56% newer
- In a Medicare fileYes · 31% of these records are
- In the CMS Doctors and Clinicians fileNo · 8% of these records are
- Record last updated2014 · 65% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208000000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
57 pediatrics physician records list a practice address in Walnut Creek
They are 57 of the 6,170 NPPES records with a practice address in Walnut Creek, and 9,272 pediatrics physician records in California.
All 9,272 in California → Every provider in Walnut Creek → Pediatrics Physician nationwide →
The 8 pediatrics physician records with the nearest ZIP codes
- Victoria Agnost, M.D.Walnut Creek, CA 945971972630804
- Hannah De Los SantosWalnut Creek, CA 945971750477162
- Anne Donegan, DOWalnut Creek, CA 945971194420158
- Purnima Kudlu, M.D.Walnut Creek, CA 945971497840888
- Tessie Okamura, M.D.Walnut Creek, CA 945971063446102
- Kathleen Smith, M.D.Walnut Creek, CA 945971053412528
- Lynn Arsenault, MDWalnut Creek, CA 945981972681054
- Eileen Benway, MDWalnut Creek, CA 945961134295801
Common questions
What is Arthur K. Law, M.D.'s NPI number?
Arthur K. Law, M.D.'s National Provider Identifier (NPI) is 1629006515, issued on Jun 29, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Arthur K. Law, M.D. located?
The NPPES record lists a practice address at 1450 Treat Blvd, Walnut Creek, CA, 94597. Phone: (925) 296-9770. Providers update this record themselves, so call before visiting.
How can I verify Arthur K. Law, M.D.'s license?
NPPES lists California license number G77603, 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), file of Aug 9, 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 only as counts) 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 9, 2026.