Clayton Lavalley
Anatomic Pathology & Clinical Pathology Physician · Sacramento, CA
Clayton Lavalley is an anatomic pathology & clinical pathology physician with a practice address in Sacramento, California, and NPI 1487017224, issued on Mar 30, 2016. Check the license (California A173945, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Clayton Lavalley
- Primary taxonomy
- Anatomic Pathology & Clinical Pathology Physician 207ZP0102X
- License number
- A173945 CA
Self-reported in NPPES; status is on the state search - Practice location
- 4400 V St, Sacramento, CA 95817
- Phone
- (916) 734-2350
- Enumerated
- Mar 30, 2016
- Record last updated
- Dec 13, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (916) 734-6468
- Medicare enrollment
- Enrolled (PECOS I20231023003368); accepts Medicare assignment
- Entity
- Type 1 · individual
Also registered at 4400 V St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Alaa Afify, M.D.Anatomic Pathology & Clinical Pathology Physician1245212950
- Ashna Aggarwal, MDAnatomic Pathology Physician1235624362
- Naoki Akanuma, MD PHDAnatomic Pathology Physician1881222974
- Nada Al QaysiAnatomic Pathology & Clinical Pathology Physician1376076406
- Sarah Barnhard, MDBlood Banking & Transfusion Medicine Physician1598082711
- Tatyana Berezenko, MDStudent in an Organized Health Care Education/Training Program1780828244
Verify Clayton Lavalley in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A173945Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Regents OF The Univ OF CASacramento, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Anatomic Pathology & Clinical Pathology Physician providers in California
There are 1,554 anatomic pathology & clinical pathology physician records in California.
Other anatomic pathology & clinical pathology physician records in California
- Sophie Aalaei, M.D.San Diego, CA1558454207
- Abdul Majeed Abid, MBBS, MDClovis, CA1578055414
- Ronnie Abraham, MDSan Luis Obispo, CA1124254933
- Joline Abrahams, M.D.Palm Springs, CA1679567366
- Guillermo Acero, MDOjai, CA1629144373
- Dennis Adams, M.D.Stanford, CA1053726182
- Alaa Afify, M.D.Sacramento, CA1245212950
- Ali Afsari, M.D.Orange, CA1275064362
- Mukesh AgarwalColton, CA1154901056
- Maryam Aghighi, MDSanta Rosa, CA1073074977
Common questions
What is Clayton Lavalley's NPI number?
Clayton Lavalley's National Provider Identifier (NPI) is 1487017224, issued on Mar 30, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Clayton Lavalley located?
The NPPES record lists a practice address at 4400 V St, Sacramento, CA, 95817. Phone: (916) 734-2350. Providers update this record themselves, so call before visiting.
How can I verify Clayton Lavalley's license?
NPPES lists California license number A173945, 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.