Organization Active NPI

Galen Inpatient Physicians PC

  • Hospitalist Physician
  • Glendora, CA
National Provider Identifier
1134082605
Registry record updated Dec 3, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Hospitalist PhysicianTaxonomy code 208M00000X
Legal business name
GALEN INPATIENT PHYSICIANS PC
Practice address
250 S Grand Ave
Glendora, CA 91741-4218
Phone
(626) 963-8411
NPI assigned
Dec 3, 2025
Last updated
Dec 3, 2025By the provider in NPPES
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Dec 3, 2025

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

Authorized official

Name
David Birdsall, MDNPI 1164445615
Title
Coo and VP
Phone
(510) 350-2600

Authorized official NPPES reports the official by name only. The link goes to the one practitioner with that name whose NPPES practice address or phone number is this organization’s.

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Hospitalist Physician 208M00000X NU Primary

Addresses

Primary practice location

250 S Grand Ave
Glendora, CA 91741-4218

Mailing address

1601 Cummins Dr Ste D
Modesto, CA 95358-6411
Phone (510) 851-7501

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CA

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
O20040322000680 CA Part B Supplier - Clinic/Group Practice 3678464633 Receives reassigned benefits from 977 practitioners
This NPI is an additional NPI on the enrollment
Practice locations: Oxnard, CA; Redding, CA; Roseville, CA; Saint Helena, CA; San Luis Obispo, CA; Selma, CA; Simi Valley, CA; Sonora, CA…

National Provider Directory

National Provider Directory
Tax ID family
Galen Inpatient Physicians PC53 organizations share this tax ID, including this one

Organizations with this tax ID in the same state 17

This tax ID family is large, so up to 24 of its organizations in the same state are linked here.

View all 17

Practitioners & affiliated clinicians

Practitioners 4

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.

NPI Registry JSON

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

{
    "created_epoch": "1764720000000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1764720000000",
    "number": "1134082605",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1601 CUMMINS DR STE D",
            "city": "MODESTO",
            "state": "CA",
            "postal_code": "953586411",
            "telephone_number": "510-851-7501"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "250 S GRAND AVE",
            "city": "GLENDORA",
            "state": "CA",
            "postal_code": "917414218",
            "telephone_number": "626-963-8411"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "GALEN INPATIENT PHYSICIANS PC",
        "organizational_subpart": "NO",
        "enumeration_date": "2025-12-03",
        "last_updated": "2025-12-03",
        "certification_date": "2025-12-03",
        "status": "A",
        "authorized_official_last_name": "BIRDSALL",
        "authorized_official_first_name": "DAVID",
        "authorized_official_title_or_position": "COO AND VP",
        "authorized_official_telephone_number": "510-350-2600",
        "authorized_official_credential": "MD"
    },
    "taxonomies": [
        {
            "code": "208M00000X",
            "taxonomy_group": "",
            "desc": "Hospitalist",
            "state": "NU",
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Glendora, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Dec 3, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.