Individual provider Active NPI

Chandramouli Pattabiraman Iyer

  • Anesthesiology Physician
  • Irving, TX
National Provider Identifier
1447365416
Registry record updated Dec 31, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Anesthesiology PhysicianTaxonomy code 207L00000X
License
M8730 Issued in TX
Practice address
1220 Willowdale LN
Irving, TX 75063-4476
Phone
(972) 401-3090
Fax
(214) 857-1867
NPI assigned
Aug 20, 2006
Last updated
Dec 31, 2025By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Dec 31, 2025

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Anesthesiology Physician 207L00000X M8730 TX Primary
Anesthesiology Physician 207L00000X 01046935 IN
Anesthesiology Physician 207L00000X 35076055-I OH

Addresses

Primary practice location

1220 Willowdale LN
Irving, TX 75063-4476

Mailing address

1220 Willowdale LN
Irving, TX 75063-4476
Phone (972) 401-3090

Other practice location 1

2001 N Oregon St
El Paso, TX 79902-3320
Phone (915) 577-6011

Other practice location 2

3280 Joe Battle Blvd
El Paso, TX 79938-2622
Phone (915) 832-2000

Other practice location 3

1625 Medical Center Dr
El Paso, TX 79902-5005
Phone (915) 747-4000

Other names 1

  • Dr. Chandramouli Pattabirman Other name

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in TX
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 1

Enrollment IDStateProvider typePAC IDDetails
I20080924000392 TX Practitioner - Anesthesiology 0143397778 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Anesthesiology
Education
Other, 1976
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices

Practice addresses (Care Compare)

5200 Harry Hines Blvd
Dallas, TX 75235-7709
Phone (214) 590-8000

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
01046935INMDAnesthesiology Physician
35076055-IOHMDAnesthesiology Physician
M8730TXMDAnesthesiology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
The University of Texas Southwestern Medical Center at Dallas CurrentSince May 3, 2025 Accepting new patients
BHS Physicians Network, Inc CurrentSince Dec 30, 2025 Accepting new patients
BHS Physicians Network, Inc CurrentSince Dec 30, 2025 Accepting new patients
University of Texas Southwestern Medical Center at Dallas Anesthesiology CurrentSince May 3, 2025 Accepting new patients
Major Hospital Past Accepting new patients
Big Bend Medical Group Anesthesiology Past Accepting new patients
University of Toledo Physicians LLC Anesthesiology Past Accepting new patients

Locations

5201 Harry Hines Blvd
Dallas, TX 75235
Phone (214) 590-1396

6201 Harry Hines Blvd
Dallas, TX 75235
Phone (214) 633-4700

1625 Medical Center Dr
El Paso, TX 79902
Phone (915) 577-7746

2001 N Oregon St
El Paso, TX 79902
Phone (915) 577-6011

3280 Joe Battle Blvd
El Paso, TX 79938
Phone (915) 577-6000

1500 S Main St
Ft Worth, TX 76104
Phone (817) 921-3431

701 Tuscan Dr
Ste 100
Irving, TX 75039
Phone (214) 496-1100

4500 Medical Center Dr
McKinney, TX 75069
Phone (972) 547-8190

3903 Wiseman Blvd
San Antonio, TX 78251
Phone (210) 681-0126

7400 Barlite Blvd
San Antonio, TX 78224
Phone (210) 921-2000

5323 Harry Hines Blvd
Ut Southwest Medical Center, TX 75390

Organizations & group practices 7

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

Hospital & facility affiliations 1

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": "1156032000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1767139200000",
    "number": "1447365416",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1220 WILLOWDALE LN",
            "city": "IRVING",
            "state": "TX",
            "postal_code": "750634476",
            "telephone_number": "972-401-3090",
            "fax_number": "214-857-1867"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1220 WILLOWDALE LN",
            "city": "IRVING",
            "state": "TX",
            "postal_code": "750634476",
            "telephone_number": "972-401-3090",
            "fax_number": "214-857-1867"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "2001 N Oregon St",
            "address_purpose": "LOCATION",
            "city": "El Paso",
            "state": "TX",
            "postal_code": "799023320",
            "country_code": "US",
            "telephone_number": "915-577-6011",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "3280 Joe Battle Blvd",
            "address_purpose": "LOCATION",
            "city": "El Paso",
            "state": "TX",
            "postal_code": "799382622",
            "country_code": "US",
            "telephone_number": "915-832-2000",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1625 Medical Center Dr",
            "address_purpose": "LOCATION",
            "city": "El Paso",
            "state": "TX",
            "postal_code": "799025005",
            "country_code": "US",
            "telephone_number": "915-747-4000",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "IYER",
        "first_name": "CHANDRAMOULI",
        "middle_name": "PATTABIRAMAN",
        "name_prefix": "Dr.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-08-20",
        "last_updated": "2025-12-31",
        "certification_date": "2025-12-31",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207L00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology",
            "state": "TX",
            "license": "M8730",
            "primary": true
        },
        {
            "code": "207L00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology",
            "state": "IN",
            "license": "01046935",
            "primary": false
        },
        {
            "code": "207L00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology",
            "state": "OH",
            "license": "35076055-I",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "CHANDRAMOULI",
            "last_name": "PATTABIRMAN",
            "prefix": "DR.",
            "credential": "MD, MS, MCH, FIPP",
            "code": "5",
            "type": "Other Name"
        }
    ]
}

Other providers in Irving, TX

Sources for this page

Verify at the official NPI Registry.