Individual Healthcare Provider
Alexander Howard, DO
Provider's NPPES record last updated: November 17, 2025
Overview
- Entity Type
- Individual Healthcare Provider
- NPI
- 1528707593
- Primary Specialty
- Family Medicine — Addiction Medicine
- Practice Location
- Ventura, California
- Sole Proprietor
- Yes
Federal Screening
NPISignal checked this NPI against federal exclusion sources. Results below are based on the NPI number itself — an identifier match, not a name match.
List of Excluded Individuals/Entities (LEIE)
HHS Office of Inspector General
No potential match was identified in NPISignal's indexed List of Excluded Individuals/Entities (LEIE) records as of 2026-09-10.
- Source data
- September 10, 2026
- Records indexed
- 84,001
- Screened
- Sep 18, 2026, 12:07 PM UTC
This reflects only the records NPISignal currently holds and the identity information supplied. It is not a verification of eligibility, licensure, or compliance. Verify decisions that matter against the authoritative source.
SAM.gov Exclusions
U.S. General Services Administration
SAM.gov Exclusions was not checked.
SAM.gov screening is not configured on this deployment. No SAM check has been performed.
- Screened
- Not checked
This is an NPI-based check only. NPISignal does not publish name-based exclusion matches on a provider profile. A shared or similar name is a lead that requires human review, not an identification, and this page is not the place to make one. Run a name-based screening below to see potential matches with the reasons for each.
This reflects only the records NPISignal currently holds and the identity information supplied. It is not a verification of eligibility, licensure, or compliance. Verify decisions that matter against the authoritative source.
Searches OIG LEIE and SAM.gov by name and reviews every potential match.
Specialties & Taxonomies
- Primary
Family Medicine
Addiction Medicine
Allopathic & Osteopathic Physicians
A family medicine physician who specializes in the diagnosis and treatment of addictions.
Taxonomy code 207QA0401X
Provider-Reported License Information
- Family Medicine (California)
- 20A21641
Practice Locations
Practice Location
300 Hillmont Ave Bldg 340
Ventura, California 93003-1651
Phone: (805) 652-6228
Additional Practice Location
2150 N Victoria Ave
Oxnard, California 93036-7791
Phone: (805) 382-6296
Additional Practice Location
1911 Williams Dr Ste C
Oxnard, California 93036-2612
Phone: (805) 981-9200
Additional Practice Location
3150 E Los Angeles Ave
Simi Valley, California 93065-3940
Phone: (805) 577-1724
Record Information
- Enumeration Date
- May 29, 2022
- Provider's NPPES Record Last Updated
- November 17, 2025
- Certification Date
- November 17, 2025
- NPISignal NPPES Dataset
- August 2026
See Something Wrong?
Incorrect provider information
Everything on this page comes directly from the NPPES data CMS publishes. NPISignal cannot edit a provider's record — only the provider or organization can, directly through NPPES.
Update a record through NPPESSomething wrong with this page?
If NPISignal is displaying this data incorrectly — a formatting error, a broken link, a mismatch with the source file — let us know.
Report a display issue