Individual provider Active NPI

Holly Brock, PA

  • Physician Assistant
  • Vancouver, WA
National Provider Identifier
1023249810
Registry record updated Apr 3, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Physician AssistantTaxonomy code 363A00000X
License
61433590 Issued in WA
Practice address
1400 NE 136TH Ave Ste 201
Vancouver, WA 98684-0993
Phone
(360) 258-1787
NPI assigned
Jul 28, 2009
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Apr 3, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Physician Assistant 363A00000X 61433590 WA Primary

Addresses

Primary practice location

1400 NE 136TH Ave Ste 201
Vancouver, WA 98684-0993

Mailing address

PO Box 87044
Vancouver, WA 98687-7044
Phone (360) 258-1787

Other names 1

  • Holly Walkington-Brock Former name

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in WA
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: No
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20251201003308 WA Practitioner - Physician Assistant 0941606487 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Physician Assistant
Education
Other, 2010
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Serving Hands Medical Center, NPCGroup PAC ID 8921404567, 2 clinicians

Practice addresses (Care Compare)

1400 NE 136TH Ave
Suite 201
Vancouver, WA 98684-0993
Phone (360) 258-1787

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Physician Assistant

Practice roles

OrganizationSpecialtyStatusNew patients
Serving Hands Medical Center NPC CurrentSince Sep 18, 2025 Accepting new patients

Locations

1400 NE 136th Ave
Ste 201
Vancouver, WA 98684
Phone (360) 258-1787

2349 Main St
Washougal, WA 98671
Phone (360) 258-1787

Networks

  • WA PPO C-SNP
  • devoted network organization-83621310-88c0-4660-8f8d-b8ea8f4dc04e

Interoperability endpoints

  • Direct secure messaging: holly.brock@1076018552504324.direct.elationemr.com

Organizations & group practices 1

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": "1248739200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1743638400000",
    "number": "1023249810",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 87044",
            "city": "VANCOUVER",
            "state": "WA",
            "postal_code": "986877044",
            "telephone_number": "360-258-1787"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1400 NE 136TH AVE STE 201",
            "city": "VANCOUVER",
            "state": "WA",
            "postal_code": "986840993",
            "telephone_number": "360-258-1787"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "BROCK",
        "first_name": "HOLLY",
        "credential": "PA",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2009-07-28",
        "last_updated": "2025-04-03",
        "certification_date": "2025-04-03",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "WA",
            "license": "61433590",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "HOLLY",
            "last_name": "WALKINGTON-BROCK",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Vancouver, WA

Sources for this page

Verify at the official NPI Registry.