NPIMap

Individual provider Active NPI

Diego H Castrillon, MD

  • Anatomic Pathology Physician
  • Dallas, TX
National Provider Identifier
1528029477
Registry record updated Jul 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Anatomic Pathology PhysicianTaxonomy code 207ZP0101X
License
L8300 Issued in TX
Practice address
5323 Harry Hines Blvd
Dallas, TX 75390-7208
Phone
(214) 645-0624
Fax
(214) 645-0078
NPI assigned
Mar 30, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 13, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Anatomic Pathology Physician 207ZP0101X L8300 TX Primary

Addresses

Primary practice location

5323 Harry Hines Blvd
Dallas, TX 75390-7208

Mailing address

PO Box 845347
Dallas, TX 75284-5347
Phone (214) 645-0624

Medicare participation

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

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20040426000814 TX Practitioner - Pathology 5890782684 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Pathology
Education
Other, 1996
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
University of Texas Southwestern Medical Center at DallasGroup PAC ID 0648188250, 3,156 clinicians

Practice addresses (Care Compare)

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

5201 Harry Hines Blvd
Dallas, TX 75235-7708
Phone (214) 590-5582

5201 Harry Hines VLVD
Dallas, TX 75235-7708
Phone (214) 590-5582

6201 Harry Hines Blvd
Dallas, TX 75235-5202
Phone (817) 987-3955

6202 Harry Hines Blvd
Dallas, TX 75235-5202
Phone (469) 488-7000

Hospital & facility affiliations

  • Ut of Texas Southwestern University Hospital - William P. Clements Jr. Hospital, Dallas, TX, CCN 450044
  • Parkland Health & Hospital System Hospital, Dallas, TX, CCN 450015

Merit-based Incentive Payment System (MIPS)

Final score
82.87 of 100Reported as group
Quality
70.15
Promoting interoperability
100
Improvement activities
40
Cost
72.75

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
L8300TXMDAnatomic Pathology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
University of Texas Southwestern Medical Center at Dallas Current Accepting new patients
University of Texas Southwestern Medical Center at Dallas CurrentSince Jun 10, 2009 Accepting new patients
The University of Texas Southwestern Medical Center at Dallas CurrentSince Jun 10, 2009 Accepting new patients

Locations

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

5323 Harry Hines Blvd
Ut Southwest Medical Center, TX 75390

Organizations & group practices 3

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 46

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

View all 46

NPI Registry JSON

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

{
    "created_epoch": "1143676800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1528029477",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 845347",
            "city": "DALLAS",
            "state": "TX",
            "postal_code": "752845347",
            "telephone_number": "214-645-0624",
            "fax_number": "214-645-0078"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "5323 HARRY HINES BLVD",
            "city": "DALLAS",
            "state": "TX",
            "postal_code": "753907208",
            "telephone_number": "214-645-0624",
            "fax_number": "214-645-0078"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CASTRILLON",
        "first_name": "DIEGO",
        "middle_name": "H",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-03-30",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207ZP0101X",
            "taxonomy_group": "",
            "desc": "Pathology, Anatomic Pathology",
            "state": "TX",
            "license": "L8300",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Dallas, TX

Sources for this page

Verify at the official NPI Registry.