Ronnie L. Blackwell, MS
Psychologist · Orange, CA
Ronnie L. Blackwell, MS is a psychologist with a practice address in Orange, California, and NPI 1386258804, issued on Sep 2, 2020. 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
- Ronnie L. Blackwell
- Credential
- MS
- Primary taxonomy
- Psychologist 103T00000X
- Practice location
- 1201 W LA Veta Ave, Orange, CA 92868
- Phone
- (714) 509-8481
- Enumerated
- Sep 2, 2020
- Record last updated
- Apr 8, 2026
- Medicare enrollment
- Enrolled (PECOS I20260430002524); may accept Medicare assignment
- Medical or professional school
- Boston University School Of Medicine, 2019
- Entity
- Type 1 · individual
8 nearest psychologist records → All 7,304 in California → Look up another NPI →
Also registered at 1201 W LA Veta Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Ronnie L. Blackwell 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
Ronnie L. Blackwell among 7,304 psychologist records in California
Ronnie L. Blackwell, MS is one of 7,304 psychologist records with a practice address in California. 6% 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 2020, is newer than 80% of them.
- NPI issued2020 · 80% of these records are older, 17% newer
- In a Medicare fileNo · 6% of these records are
- In the CMS Doctors and Clinicians fileYes · 14% of these records are
- Graduated2019 · median 2005 among the 1,058 with a school on file
- Record last updated2026 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 103T00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Psychologist providers in California
There are 7,304 psychologist records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 7,304 in California → Every provider in Orange → Psychologist nationwide →
The 8 psychologist records with the nearest ZIP codes
- Elisa Corrales, PH.DOrange, CA 928681508981846
- Belinda GarciaOrange, CA 928681205141017
- Miroslava Gonzalez, PSY.D.Orange, CA 928681487834503
- Sharonne Herbert, PHDOrange, CA 928681487960779
- Helena Johnson, PH.D.Orange, CA 928681639333974
- Carlos Konishi, PH.D.Orange, CA 928681851541684
- See Lee, PH.D.Orange, CA 928681225052038
- Athena Lewis, PSYDOrange, CA 928681295014017
Common questions
What is Ronnie L. Blackwell, MS's NPI number?
Ronnie L. Blackwell, MS's National Provider Identifier (NPI) is 1386258804, issued on Sep 2, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Ronnie L. Blackwell, MS located?
The NPPES record lists a practice address at 1201 W LA Veta Ave, Orange, CA, 92868. Phone: (714) 509-8481. Providers update this record themselves, so call before visiting.
How can I verify Ronnie L. Blackwell, MS'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.