Individual provider Active NPI

Haydee Del Calvo, MD

  • Surgery Physician
  • Houston, TX
National Provider Identifier
1275030637
Registry record updated Sep 2, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Surgery PhysicianTaxonomy code 208600000X
License
V7864 Issued in TX
Practice address
6550 Fannin St Ste Sm1661
Houston, TX 77030-2717
Phone
(713) 363-9604
NPI assigned
Apr 11, 2018
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 2, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Surgery Physician 208600000X V7864 TX Primary

Addresses

Primary practice location

6550 Fannin St Ste Sm1661
Houston, TX 77030-2717

Mailing address

13300 Hargrave Rd Ste 450
Houston, TX 77070-4550

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
I20250926000879 TX Practitioner - General Surgery 6608312707 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
General Surgery
Education
Other, 2018
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
TMH Physician Associates PLLCGroup PAC ID 4486711744, 1,881 clinicians
Houston Methodist Specialty PhysiciansGroup PAC ID 5193239796, 1,498 clinicians

Practice addresses (Care Compare)

Houston, TX 77070
Phone (281) 737-0899

13300 Hargrave Rd
Suite 450
Houston, TX 77070-4550
Phone (281) 737-4861

18220 State Hwy 249
Houston, TX 77070-4347
Phone (281) 737-8300

6445 Main St
Suite 2500
Houston, TX 77030-1502
Phone (713) 441-3150

7575 San Felipe St
Suite 155
Houston, TX 77063-1777
Phone (713) 266-9955

Hospital & facility affiliations

Procedures performed for Medicare patients

ProcedureNumber of procedures
Mastectomy16
Skin biopsy1-10

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
V7864TXMDSurgery Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Houston Methodist Specialty Physicians Surgery CurrentSince Jan 1, 2026 Accepting new patients
TMH Physician Associates PLLC CurrentSince Aug 20, 2025 Accepting new patients
TMH Physician Associates PLLC CurrentSince Aug 20, 2025 Accepting new patients
Houston Methodist Past Accepting new patients

Locations

6445 Main St
Ste 2500
Houston, TX 77030
Phone (713) 441-3150

6550 Fannin St
Ste SM1661
Houston, TX 77030
Phone (713) 363-9604

13300 Hargrave Rd
Ste 450
Houston, TX 77070
Phone (281) 737-4560

13300 Hargrave Rd
Houston, TX 77070
Phone (281) 737-0587

7575 San Felipe St
Ste 155
Houston, TX 77063
Phone (713) 266-9955

Interoperability endpoints

  • Direct secure messaging: hdelcalvo207969@directhoustonmethodist.org

Organizations & group practices 4

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 2

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": "1523404800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1756771200000",
    "number": "1275030637",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "13300 HARGRAVE RD STE 450",
            "city": "HOUSTON",
            "state": "TX",
            "postal_code": "770704550"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "6550 FANNIN ST STE SM1661",
            "city": "HOUSTON",
            "state": "TX",
            "postal_code": "770302717",
            "telephone_number": "713-363-9604"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "DEL CALVO",
        "first_name": "HAYDEE",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2018-04-11",
        "last_updated": "2025-09-02",
        "certification_date": "2025-09-02",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208600000X",
            "taxonomy_group": "",
            "desc": "Surgery",
            "state": "TX",
            "license": "V7864",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Houston, TX

Sources for this page

Verify at the official NPI Registry.