Wayne M. Diamond, PT
Physical Therapist · Oakland, CA
Wayne M. Diamond, PT is a physical therapist with a practice address in Oakland, California, and NPI 1831266022, issued on Nov 30, 2006. Check the license (California 12854, as entered in NPPES) with the California board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Wayne M. Diamond
- Credential
- PT
- Primary taxonomy
- Physical Therapist 225100000X
- License number
- 12854 CA
Self-reported in NPPES; status is on the state search - Practice location
- 275 W Macarthur, Oakland, CA 94611
- Phone
- (510) 752-1000
- Enumerated
- Nov 30, 2006
- Record last updated
- Sep 18, 2014 (not updated in 12 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest physical therapist records → All 22,531 in California → Look up another NPI →
Also registered at 275 W Macarthur
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Wayne M. Diamond in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 12854Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Wayne M. Diamond among 22,531 physical therapist records in California
Wayne M. Diamond, PT is one of 22,531 physical therapist records with a practice address in California. 32% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 2% of them.
- NPI issued2006 · 2% of these records are older, 84% newer
- In a Medicare fileNo · 32% of these records are
- In the CMS Doctors and Clinicians fileNo · 34% of these records are
- Record last updated2014 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 225100000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
323 physical therapist records list a practice address in Oakland
They are 323 of the 18,558 NPPES records with a practice address in Oakland, and 22,531 physical therapist records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 22,531 in California → Every provider in Oakland → Physical Therapist nationwide →
The 8 physical therapist records with the nearest ZIP codes
- Christine Castillo, PTOakland, CA 946111124195888
- Christina Chin, PTOakland, CA 946111093734329
- Barbara Dicostanzo, PTOakland, CA 946111811062276
- Christine Ernst, MSPTOakland, CA 946111114946878
- Kim Kvarda, PTOakland, CA 946111386710952
- Brent Loo, PTOakland, CA 946111053487728
- Donna Matsunaga, PTOakland, CA 946111427123256
- Dagnija Peterson, P.T.Oakland, CA 946111104824499
Common questions
What is Wayne M. Diamond, PT's NPI number?
Wayne M. Diamond, PT's National Provider Identifier (NPI) is 1831266022, issued on Nov 30, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Wayne M. Diamond, PT located?
The NPPES record lists a practice address at 275 W Macarthur, Oakland, CA, 94611. Phone: (510) 752-1000. Providers update this record themselves, so call before visiting.
How can I verify Wayne M. Diamond, PT's license?
NPPES lists California license number 12854, 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. 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.