NPIMap

Organization Active NPI

Hasan Badday MD PC

Doing business as Pacific Pain and Regenerative Medicine

  • Pain Medicine (Physical Medicine & Rehabilitation) Physician
  • Irvine, CA
National Provider Identifier
1972914133
Registry record updated May 22, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Pain Medicine (Physical Medicine & Rehabilitation) PhysicianTaxonomy code 2081P2900X
Legal business name
HASAN BADDAY MD PC
Doing business as
Pacific Pain and Regenerative Medicine
Practice address
22 Odyssey
Suite 165
Irvine, CA 92618-3194
Phone
(949) 872-2632
Fax
(949) 258-5011
NPI assigned
May 9, 2014
Last updated
May 22, 2026By the provider in NPPES
Organization subpart
No

NPPES NPI Registry

Updated by the provider on May 22, 2026

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

Authorized official

Name
Hasan BaddayNPI 1225293095
Title
Owner
Phone
(949) 872-2632

Authorized official NPPES reports the official by name only. The link goes to the one practitioner connected to this organization with that name.

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Pain Medicine (Physical Medicine & Rehabilitation) Physician 2081P2900X NU Primary

Addresses

Primary practice location

22 Odyssey
Suite 165
Irvine, CA 92618-3194

Mailing address

22 Odyssey Ste 165
Irvine, CA 92618-3194
Phone (949) 872-2632

Other names 1

  • Pacific Pain and Regenerative Medicine Doing business as

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CA2 enrollments

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
O20141006002465 CA Part B Supplier - Clinic/Group Practice 9133349574 Receives reassigned benefits from 15 practitioners
Practice locations: Upland, CA; Pomona, CA; Los Angeles, CA; Los Alamitos, CA; Irvine, CA; Corona, CA
O20181211003313 CA DME Supplier - Physician - General Surgery 9133349574 Practice locations: Irvine, CA

National Provider Directory

National Provider Directory

Locations

188 S Monterey St
Unit 118
Alhambra, CA 91801

16405 Sand Canyon Ave
Ste 215
Irvine, CA 92618
Phone (949) 259-6206

3851 Katella Ave
Ste 255
Los Alamitos, CA 90720
Phone (562) 431-2558

1400 S Grand Ave
Ste 815
Los Angeles, CA 90015
Phone (213) 394-6763

431 S Hewitt St
Ste C
Los Angeles, CA 90013
Phone (213) 297-2273

4849 Van Nuys Blvd
Ste 202
Sherman Oaks, CA 91403
Phone (818) 784-5300

Practitioners & affiliated clinicians

Practitioners 19

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.

View all 19

NPI Registry JSON

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

{
    "created_epoch": "1399593600000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1779408000000",
    "number": "1972914133",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "22 ODYSSEY STE 165",
            "city": "IRVINE",
            "state": "CA",
            "postal_code": "926183194",
            "telephone_number": "949-872-2632",
            "fax_number": "949-258-5011"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "22 ODYSSEY",
            "address_2": "SUITE 165",
            "city": "IRVINE",
            "state": "CA",
            "postal_code": "926183194",
            "telephone_number": "949-872-2632",
            "fax_number": "949-258-5011"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "HASAN BADDAY MD PC",
        "organizational_subpart": "NO",
        "enumeration_date": "2014-05-09",
        "last_updated": "2026-05-22",
        "certification_date": "2026-05-22",
        "status": "A",
        "authorized_official_last_name": "BADDAY",
        "authorized_official_first_name": "HASAN",
        "authorized_official_title_or_position": "OWNER",
        "authorized_official_telephone_number": "949-872-2632"
    },
    "taxonomies": [
        {
            "code": "2081P2900X",
            "taxonomy_group": "",
            "desc": "Physical Medicine & Rehabilitation, Pain Medicine",
            "state": "NU",
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "organization_name": "Pacific Pain and Regenerative Medicine",
            "code": "3",
            "type": "Doing Business As"
        }
    ]
}

Other providers in Irvine, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 22, 2026; 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.