Individual provider Active NPI

Ladd D. Smith, CRNA

  • Certified Registered Nurse Anesthetist
  • Phoenix, AZ
National Provider Identifier
1235264771
Registry record updated Apr 16, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Certified Registered Nurse AnesthetistTaxonomy code 367500000X
License
CRNA0496 Issued in AZ
Practice address
4212 N 16TH St
Phoenix, AZ 85016-5319
Phone
(602) 263-1200
Fax
(602) 263-1619
NPI assigned
Feb 23, 2007
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Apr 16, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Certified Registered Nurse Anesthetist 367500000X CRNA0496 AZ Primary

Addresses

Primary practice location

4212 N 16TH St
Phoenix, AZ 85016-5319

Mailing address

PO Box 95460
Cleveland, OH 44101-0033
Phone (602) 581-6076

Other practice location 1

4921 E Bell Rd Ste 102
Scottsdale, AZ 85254-6002
Phone (480) 892-8400

Other practice location 2

1301 S Crismon Rd
Mesa, AZ 85209-3767
Phone (480) 358-6100

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in AZ, TX2 enrollments

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
I20070425000147 AZ Practitioner - Certified Registered Nurse Anesthetist (Crna) 8426153164 Reassigns benefits to 8 organizations
I20181001000762 TX Practitioner - Certified Registered Nurse Anesthetist (Crna) 8426153164 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Certified Registered Nurse Anesthetist (Crna)
Education
Other, 2006
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices

Practice addresses (Care Compare)

4212 N 16TH St
Phoenix, AZ 85016-5319
Phone (602) 263-1200

8901 E Raintree Dr
Suite 100
Scottsdale, AZ 85260-7026
Phone (480) 676-2100

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Certified Registered Nurse

Practice roles

OrganizationSpecialtyStatusNew patients
Southwestern Eye Center LTD Current Accepting new patients
Anesthesia Partners of Arizona LLC CurrentSince Apr 1, 2019 Accepting new patients
Barnet Dulaney Perkins Eye Center, PC CurrentSince Oct 1, 2020 Accepting new patients
Dhew Ind HLTH SV HLTH SVS & MNTL HLTH Adm CurrentSince Aug 19, 2018 Accepting new patients
Barnet Dulaney Perkins Eye Center, PC CurrentSince Oct 1, 2020 Accepting new patients
District Medical Group, Inc CurrentSince Aug 1, 2020 Accepting new patients
District Medical Group, Inc Current Accepting new patients
Gateway Anesthesia and Pain Associates PLLC Nurse Anesthetist, Certified Registered CurrentSince Aug 1, 2018 Accepting new patients
Valley Anesthesiology Consultants, Inc. CurrentSince Jan 1, 2019 Accepting new patients
Dhew Ind HLTH SV HLTH SVS & MNTL HLTH Adm CurrentSince Aug 19, 2018 Accepting new patients
Southwestern Eye Center, LTD CurrentSince Oct 1, 2020 Accepting new patients
Southwestern Eye Center, LTD CurrentSince Oct 1, 2020 Accepting new patients
Greater Anesthesia Solutions Nurse Anesthetist, Certified Registered CurrentSince Dec 1, 2018 Accepting new patients
Scottsdale Surgical Partners LLC CurrentSince Sep 1, 2021 Accepting new patients
Barnet Dulaney Perkins Eye Center, PC Current Accepting new patients

Locations (25 of 35)

3003 Highway 95
Ste 63
Bullhead City, AZ 86442
Phone (928) 763-7555

560 N Camino Mercado
Ste 1
Casa Grande, AZ 85122
Phone (520) 426-9224

270 S Candy Ln
Cottonwood, AZ 86326
Phone (928) 634-4202

5656 S Power Rd
Gilbert, AZ 85295
Phone (480) 840-3733

1900 N Higley Rd
Gilbert, AZ 85234
Phone (480) 543-2000

5880 S Hospital Dr
Globe, AZ 85501
Phone (928) 402-1217

1151 S La Canada Dr
Ste 200
Green Valley, AZ 85614
Phone (520) 625-8562

1301 S Crismon Rd
#C
Mesa, AZ 85209

1500 S Dobson Rd
Ste 101
Mesa, AZ 85202
Phone (480) 306-6098

1055 S Stapley Dr
Mesa, AZ 85204
Phone (480) 833-9100

1301 S Crismon Rd
Mesa, AZ 85209
Phone (480) 358-6300

4760 E Falcon Dr
Ste 101
Mesa, AZ 85215
Phone (480) 985-7400

4605 E Elwood St
Ste 500
Phoenix, AZ 85040
Phone (469) 998-7443

4212 N 16th St
Phoenix, AZ 85016
Phone (602) 248-4187

2601 E Roosevelt St
Phoenix, AZ 85008
Phone (602) 220-0298

4800 N 22nd St
Phoenix, AZ 85016
Phone (602) 508-4843

4800 N 22nd St
Ste 200
Phoenix, AZ 85016

3141 N 3rd Ave
Phoenix, AZ 85013
Phone (602) 914-1520

1800 E Van Buren St
Phoenix, AZ 85006
Phone (602) 251-8100

645 E Missouri Ave
Ste 300
Phoenix, AZ 85012
Phone (602) 262-8917

4800 N 22nd St
Ste 120
Phoenix, AZ 85016

825 S 20th Ave
Safford, AZ 85546
Phone (928) 428-6930

4921 E Bell Rd
Scottsdale, AZ 85254

8901 E Raintree Dr
Ste 100
Scottsdale, AZ 85260
Phone (480) 676-2100

4921 E Bell Rd
Ste 102
Scottsdale, AZ 85254
Phone (602) 548-6500

Organizations & group practices 15

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.

View all 15

NPI Registry JSON

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

{
    "created_epoch": "1172188800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1776297600000",
    "number": "1235264771",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 95460",
            "city": "CLEVELAND",
            "state": "OH",
            "postal_code": "441010033",
            "telephone_number": "602-581-6076",
            "fax_number": "602-263-1619"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4212 N 16TH ST",
            "city": "PHOENIX",
            "state": "AZ",
            "postal_code": "850165319",
            "telephone_number": "602-263-1200",
            "fax_number": "602-263-1619"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "4921 E Bell Rd Ste 102",
            "address_purpose": "LOCATION",
            "city": "Scottsdale",
            "state": "AZ",
            "postal_code": "852546002",
            "country_code": "US",
            "telephone_number": "480-892-8400",
            "fax_number": "602-508-4830",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1301 S Crismon Rd",
            "address_purpose": "LOCATION",
            "city": "Mesa",
            "state": "AZ",
            "postal_code": "852093767",
            "country_code": "US",
            "telephone_number": "480-358-6100",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "SMITH",
        "first_name": "LADD",
        "middle_name": "D.",
        "credential": "CRNA",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2007-02-23",
        "last_updated": "2026-04-16",
        "certification_date": "2026-04-16",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "367500000X",
            "taxonomy_group": "",
            "desc": "Nurse Anesthetist, Certified Registered",
            "state": "AZ",
            "license": "CRNA0496",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Phoenix, AZ

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 16, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.