DR. ALEXANDER HOWARD DO
NPI 1528707593
Family Medicine - Addiction Medicine in Ventura, CA
About Dr. Alexander Howard Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ALEXANDER HOWARD DO (NPI 1528707593) is an individual addiction medicine provider in Ventura, California, licensed in California (20A21641) and active in the NPI registry since May 2022. He is enrolled in Medicare PECOS, maintains 3 additional practice locations, and is a graduate of Rocky Vista University College Of Osteopathic Med (2022).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 3
Other Identifiers 1
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Alexander Howard Do is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show Alexander Howard reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Ventura, CA 93003
- Reassigned Medicare billing, California enrollment
- 710 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 93003 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 12
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
VENTURA, CA 93003
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Alexander Howard's NPI number?
The NPI number for Alexander Howard is 1528707593. It was assigned to this individual provider in the NPPES registry on May 29, 2022.
Where is Alexander Howard located?
Alexander Howard practices at 300 Hillmont Ave Bldg 340, Ventura, CA 93003. The listed phone number is (805) 652-6228.
What is Alexander Howard's specialty?
The primary specialty registered for this NPI is Family Medicine, specializing in Addiction Medicine, with taxonomy code 207QA0401X.
Is Alexander Howard enrolled in Medicare?
Yes. Alexander Howard is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for Alexander Howard's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Alexander Howard reassigns Medicare benefits to County Of Ventura (Ventura, CA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Alexander Howard's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Alexander Howard was last updated on November 17, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Dr. Alexander Howard, DO · NPI 1528707593
Addiction Medicine physician in Ventura, California. Individual provider, active in the CMS NPPES registry since May 29, 2022.
## Identity
- **NPI:** 1528707593 (Entity type: Individual)
- **Enumerated:** May 29, 2022
- **Primary specialty:** Family Medicine - Addiction Medicine · taxonomy 207QA0401X
- **State license:** 20A21641 (California)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 300 HILLMONT AVE BLDG 340, Ventura, CA 93003-1651
- **Phone:** (805) 652-6228
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** County Of Ventura (NPI 1619118569, Ventura, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Rocky Vista University College Of Osteopathic Med, class of 2022
## Record status
- **NPPES last updated:** November 17, 2025
- **Other identifiers:** Other 95-60000944 (CA)
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Source: [NPI Profile](https://npiprofile.com/npi/1528707593) · Data from the CMS NPPES public registry.