Allison Elizabeth Mercer Blagojevic, MA OTR/L
Occupational Therapist · Orange, CA
Allison Elizabeth Mercer Blagojevic, MA OTR/L is an occupational therapist with a practice address in Orange, California, and NPI 1871704551, issued on May 24, 2007. Check the license with the California board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Allison Elizabeth Mercer Blagojevic
- Credential
- MA OTR/L
- Primary taxonomy
- Occupational Therapist 225X00000X
- Practice location
- 393 South Tustin Street, Orange, CA 92866
- Phone
- (714) 289-2400
- Enumerated
- May 24, 2007
- Record last updated
- Aug 16, 2013 (not updated in 13 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest occupational therapist records → All 9,244 in California → Look up another NPI →
Also registered at 393 South Tustin Street
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Christine Nagano, OTR/LOccupational Therapist1144552563
Verify Allison Elizabeth Mercer Blagojevic in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Allison Elizabeth Mercer Blagojevic among 9,244 occupational therapist records in California
Allison Elizabeth Mercer Blagojevic, MA 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 2007, is newer than 5% of them.
- NPI issued2007 · 5% of these records are older, 89% newer
- In a Medicare fileNo · 9% of these records are
- In the CMS Doctors and Clinicians fileNo · 10% of these records are
- Record last updated2013 · 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).
Occupational Therapist providers in California
There are 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 Orange → Occupational Therapist nationwide →
The 8 occupational therapist records with the nearest ZIP codes
- Toni BalderramaOrange, CA 928661093103111
- Arvonda DiazOrange, CA 928661114308145
- Taryn Donnowitz, OTROrange, CA 928661821332719
- Andrea Faugstad, OTR/LOrange, CA 928661003311523
- Marlene Magistrado, MOT, OTR/LOrange, CA 928661992044739
- Jessica Martinez, OTR/LOrange, CA 928661568138618
- Raeanne Miller, OTROrange, CA 928661790801793
- Christine Nagano, OTR/LOrange, CA 928661144552563
Common questions
What is Allison Elizabeth Mercer Blagojevic, MA OTR/L's NPI number?
Allison Elizabeth Mercer Blagojevic, MA OTR/L's National Provider Identifier (NPI) is 1871704551, issued on May 24, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Allison Elizabeth Mercer Blagojevic, MA OTR/L located?
The NPPES record lists a practice address at 393 South Tustin Street, Orange, CA, 92866. Phone: (714) 289-2400. Providers update this record themselves, so call before visiting.
How can I verify Allison Elizabeth Mercer Blagojevic, MA OTR/L's license?
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.