Individual provider Active NPI

Christien Pena, MD

  • Emergency Medicine Physician
  • Phoenix, AZ
National Provider Identifier
1780263228
Registry record updated Feb 5, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Emergency Medicine PhysicianTaxonomy code 207P00000X
License
75645 Issued in AZ
Practice address
1111 E McDowell Rd
Phoenix, AZ 85006-2612
Phone
(602) 839-2000
NPI assigned
Apr 2, 2021
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Feb 5, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Emergency Medicine Physician 207P00000X 75645 AZ Primary
Emergency Medicine Physician 207P00000X 036170588 IL

Addresses

Primary practice location

1111 E McDowell Rd
Phoenix, AZ 85006-2612

Mailing address

PO Box 7167
Carol Stream, IL 60197-7167

Other practice location 1

11750 Bird Rd
Miami, FL 33175-3530
Phone (305) 223-2000 ext. 6720

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in IL, AZ2 enrollments
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
I20241106000593 IL Practitioner - Emergency Medicine 4587065958 Reassigns benefits to 1 organization
I20250319002076 AZ Practitioner - Emergency Medicine 4587065958 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Emergency Medicine
Education
Other, 2021
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Sierra Estrellas Emergency Physicians LLCGroup PAC ID 5193002954, 38 clinicians

Practice addresses (Care Compare)

1111 E McDowell Rd
Phoenix, AZ 85006-2612
Phone (954) 939-5000

2400 S Ave a
Yuma, AZ 85364-7127
Phone (928) 344-2000

Hospital & facility affiliations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
036170588ILMDEmergency Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Emergency Professional Services PC Emergency Medicine CurrentSince Mar 11, 2025 Accepting new patients
New Rose Healthcare Management LLC Emergency Medicine CurrentSince Sep 1, 2024 Accepting new patients
Emergency Professional Services PC Emergency Medicine Current Accepting new patients
Sierra Estrellas Emergency Physicians LLC Emergency Medicine CurrentSince Oct 19, 2025 Accepting new patients
Emergency Professional Services PC Emergency Medicine CurrentSince Mar 11, 2025 Accepting new patients

Locations

2050 W Southern Ave
Apache Junction, AZ 85120
Phone (480) 237-3200

1111 E McDowell Rd
Phoenix, AZ 85006
Phone (602) 239-2000

1500 S Mill Ave
Tempe, AZ 85281
Phone (480) 784-5500

11351 S Frontage Rd
Yuma, AZ 85367
Phone (928) 336-2000

2400 S Avenue A
Yuma, AZ 85364
Phone (928) 336-7100

45 W 111th St
Chicago, IL 60628
Phone (773) 995-3000

Organizations & group practices 5

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.

Hospital & facility affiliations 3

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

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

{
    "created_epoch": "1617321600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1738713600000",
    "number": "1780263228",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 7167",
            "city": "CAROL STREAM",
            "state": "IL",
            "postal_code": "601977167"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1111 E MCDOWELL RD",
            "city": "PHOENIX",
            "state": "AZ",
            "postal_code": "850062612",
            "telephone_number": "602-839-2000"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "11750 Bird Rd",
            "address_purpose": "LOCATION",
            "city": "Miami",
            "state": "FL",
            "postal_code": "331753530",
            "country_code": "US",
            "telephone_number": "305-223-2000 x6720",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "PENA",
        "first_name": "CHRISTIEN",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2021-04-02",
        "last_updated": "2025-02-05",
        "certification_date": "2025-02-05",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "AZ",
            "license": "75645",
            "primary": true
        },
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "IL",
            "license": "036170588",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Phoenix, AZ

Sources for this page

Verify at the official NPI Registry.