Individual provider Active NPI

Roger T Holbrook, RPH

  • Pharmacist
  • Ventura, CA
National Provider Identifier
1902892425
Registry record updated Jul 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
PharmacistTaxonomy code 183500000X
License
RPH25044 Issued in CA
Practice address
90 N Ashwood Ave
Ventura, CA 93003-1810
Phone
(805) 642-4135
Fax
(805) 642-9117
NPI assigned
Sep 20, 2005
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 13, 2026

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Pharmacist 183500000X RPH25044 CA Primary

Addresses

Primary practice location

90 N Ashwood Ave
Ventura, CA 93003-1810

Mailing address

211 N Brookshire Ave
Ventura, CA 93003-2405
Phone (805) 642-4135

Other identifiers 1

IdentifierTypeStateIssuer
RPH25044OtherCABOARD OF PHARMACY

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled
Credentials
Registered Pharmacist

State licenses

LicenseStateTypeSpecialty
RPH25044CAMDPharmacist

Practice roles

OrganizationSpecialtyStatusNew patients
California Complete Care Network Pharmacist Past Accepting new patients
Thomas Shilton Corporation Past Accepting new patients

Organizations & group practices 2

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1127174400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1902892425",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "211 N BROOKSHIRE AVE",
            "city": "VENTURA",
            "state": "CA",
            "postal_code": "930032405",
            "telephone_number": "805-642-4135",
            "fax_number": "805-642-9117"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "90 N ASHWOOD AVE",
            "city": "VENTURA",
            "state": "CA",
            "postal_code": "930031810",
            "telephone_number": "805-642-4135",
            "fax_number": "805-642-9117"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HOLBROOK",
        "first_name": "ROGER",
        "middle_name": "T",
        "credential": "RPH",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-09-20",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "183500000X",
            "taxonomy_group": "",
            "desc": "Pharmacist",
            "state": "CA",
            "license": "RPH25044",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "BOARD OF PHARMACY",
            "identifier": "RPH25044",
            "state": "CA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Ventura, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.