Individual provider Active NPI

Haydn Sloan Elsey

  • Physician Assistant
  • San Antonio, TX
National Provider Identifier
1487524435
Registry record updated Dec 31, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Physician AssistantTaxonomy code 363A00000X
License
PA19843 Issued in TX
Practice address
4611 Centerview
San Antonio, TX 78228-1202
Phone
(210) 255-8935
NPI assigned
Nov 6, 2025
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 1

Specialty (taxonomy)CodeLicenseStatePrimary
Physician Assistant 363A00000X PA19843 TX Primary

Addresses

Primary practice location

4611 Centerview
San Antonio, TX 78228-1202

Mailing address

4611 Centerview
San Antonio, TX 78228-1202

Other practice location 1

18600 Hardy Oak Blvd
San Antonio, TX 78258-4206
Phone (210) 404-0800

Other practice location 2

7930 Floyd Curl Dr
San Antonio, TX 78229-3925
Phone (210) 297-5000

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: No
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20260206003762 TX Practitioner - Physician Assistant 8729567052 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Physician Assistant
Education
Other, 2025
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
NSC Consultants, PAGroup PAC ID 5991850414, 9 clinicians

Practice addresses (Care Compare)

4611 Centerview
San Antonio, TX 78228-1202
Phone (210) 255-8935

Hospital & facility affiliations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Physician Assistant

State licenses

LicenseStateTypeSpecialty
PA19843TXMDPhysician Assistant

Practice roles

OrganizationSpecialtyStatusNew patients
NSC Consultants, PA CurrentSince Dec 31, 2025 Accepting new patients
M. Reza Mizani, M.D., P.a. PastSince Nov 9, 2025 Accepting new patients

Locations

4611 Centerview
San Antonio, TX 78228
Phone (210) 255-8935

18600 Hardy Oak Blvd
San Antonio, TX 78258
Phone (210) 404-0800

Organizations & group practices 2

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 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": "1762387200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1767139200000",
    "number": "1487524435",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4611 CENTERVIEW",
            "city": "SAN ANTONIO",
            "state": "TX",
            "postal_code": "782281202"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4611 CENTERVIEW",
            "city": "SAN ANTONIO",
            "state": "TX",
            "postal_code": "782281202",
            "telephone_number": "210-255-8935"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "18600 Hardy Oak Blvd",
            "address_purpose": "LOCATION",
            "city": "San Antonio",
            "state": "TX",
            "postal_code": "782584206",
            "country_code": "US",
            "telephone_number": "210-404-0800",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "7930 Floyd Curl Dr",
            "address_purpose": "LOCATION",
            "city": "San Antonio",
            "state": "TX",
            "postal_code": "782293925",
            "country_code": "US",
            "telephone_number": "210-297-5000",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "ELSEY",
        "first_name": "HAYDN",
        "middle_name": "SLOAN",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2025-11-06",
        "last_updated": "2025-12-31",
        "certification_date": "2025-12-31",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "TX",
            "license": "PA19843",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in San Antonio, TX

Sources for this page

Verify at the official NPI Registry.