Mary J. Izzi, OTR/L
Occupational Therapist · Concord, CA
Mary J. Izzi, OTR/L is an occupational therapist with a practice address in Concord, California, and NPI 1730340845, issued on Jun 20, 2008. Check the license (California 508, 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
- Mary J. Izzi
- Credential
- OTR/L
- Primary taxonomy
- Occupational Therapist 225X00000X
- License number
- 508 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1800 Adobe St, Concord, CA 94520
- Phone
- (925) 825-1300
- Enumerated
- Jun 20, 2008
- Record last updated
- Jun 20, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (925) 825-2323
- Entity
- Type 1 · individual
8 nearest occupational therapist records → All 9,244 in California → Look up another NPI →
Also registered at 1800 Adobe St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Eric Armour, OT/LOccupational Therapist1912694142
- Karen Barnes, DPTPhysical Therapist1356062426
- Michael BittingOccupational Therapist1003273277
- Joper Collado, RNRegistered Nurse1164679825
- May Fife, PTPhysical Therapist1801057591
- Christine Gee, COTAOccupational Therapy Assistant1972759785
Verify Mary J. Izzi in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 508Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Mary J. Izzi among 9,244 occupational therapist records in California
Mary J. Izzi, OTR/L is one of 9,244 occupational therapist records with a practice address in California. 9% 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 2008, is newer than 11% of them.
- NPI issued2008 · 11% of these records are older, 85% newer
- In a Medicare fileNo · 9% of these records are
- In the CMS Doctors and Clinicians fileNo · 10% of these records are
- Record last updated2008 · 56% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 225X00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
45 occupational therapist records list a practice address in Concord
They are 45 of the 9,328 NPPES records with a practice address in Concord, and 9,244 occupational therapist records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 9,244 in California → Every provider in Concord → Occupational Therapist nationwide →
The 8 occupational therapist records with the nearest ZIP codes
- Brian Alcaraz, OTR/L, OTDConcord, CA 945201144893397
- Jenna Bernardini, OTR/LConcord, CA 945201043700313
- Michael BittingConcord, CA 945201003273277
- Amy Bleichner, MOT, OTR/LConcord, CA 945201477278497
- Ebonie Carlis, OTConcord, CA 945201447851688
- Manrit Dhillon, OTConcord, CA 945201417075789
- Joanne Gressang, OTConcord, CA 945201477760049
- Jenna Heilers, OTRConcord, CA 945201932534682
Common questions
What is Mary J. Izzi, OTR/L's NPI number?
Mary J. Izzi, OTR/L's National Provider Identifier (NPI) is 1730340845, issued on Jun 20, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Mary J. Izzi, OTR/L located?
The NPPES record lists a practice address at 1800 Adobe St, Concord, CA, 94520. Phone: (925) 825-1300. Providers update this record themselves, so call before visiting.
How can I verify Mary J. Izzi, OTR/L's license?
NPPES lists California license number 508, 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.