Clayton Laderer, PA-C
Physician Assistant · Walnut Creek, CA
Clayton Laderer, PA-C is a physician assistant with a practice address in Walnut Creek, California, and NPI 1740664184, issued on Jul 15, 2015. Check the license (California 52569, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Clayton Laderer
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- 52569 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1450 Treat Blvd Ste 160, Walnut Creek, CA 94597
- Phone
- (925) 296-9000
- Enumerated
- Jul 15, 2015
- Record last updated
- Feb 5, 2018 (not updated in 8 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20150828000386); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 14,451 in California → Look up another NPI →
Also registered at 1450 Treat Blvd Ste 160
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Clayton Laderer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 52569Check 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: $121.41
1 payment: food and beverage; the largest payer was Phathom Pharmaceuticals, Inc. The 64,719 providers of this specialty with any payment received $841.65 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.
Bills Medicare through one group practice
- Northbay Health Medical FoundationFairfield, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Clayton Laderer among 14,451 physician assistant records in California
Clayton Laderer, PA-C is one of 14,451 physician assistant records with a practice address in California. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 41% of them.
- NPI issued2015 · 41% of these records are older, 56% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 50% of these records are
- Graduated2015 · median 2018 among the 7,214 with a school on file
- Record last updated2018 · 40% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
89 physician assistant records list a practice address in Walnut Creek
They are 89 of the 6,170 NPPES records with a practice address in Walnut Creek, and 14,451 physician assistant records in California.
All 14,451 in California → Every provider in Walnut Creek → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Roger Castillo, PA-CWalnut Creek, CA 945971134235773
- Debbie Chan, MPAWalnut Creek, CA 945971891084117
- Jessica CouchWalnut Creek, CA 945971730559642
- Sarah Ekberg, PA-CWalnut Creek, CA 945971346539616
- Olivia HatcherWalnut Creek, CA 945971407709926
- Rita Keileh, PHYSICIAN ASSISTANTWalnut Creek, CA 945971649505041
- Tyson McMullen, PA-CWalnut Creek, CA 945971154006757
- Lauren Montgomery, PA-CWalnut Creek, CA 945971194615252
Common questions
What is Clayton Laderer, PA-C's NPI number?
Clayton Laderer, PA-C's National Provider Identifier (NPI) is 1740664184, issued on Jul 15, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Clayton Laderer, PA-C located?
The NPPES record lists a practice address at 1450 Treat Blvd Ste 160, Walnut Creek, CA, 94597. Phone: (925) 296-9000. Providers update this record themselves, so call before visiting.
How can I verify Clayton Laderer, PA-C's license?
NPPES lists California license number 52569, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
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.