NPIMap

Arthur Robert Bartolozzi IV, MD, MPHIL

Individual provider Active NPI Orthopaedic Surgery of the Spine Physician · Wilton, CT

NPI 1497288294 · NPPES record last updated Jun 15, 2026

Key facts

NPI
1497288294
Entity type
Individual (NPI type 1)
Primary specialty
Orthopaedic Surgery of the Spine Physician 207XS0117X
License
85737 (CT)
Practice address
45 Danbury Rd Ste 100
Wilton, CT 06897-4485
Phone
(203) 845-2200
Fax
(203) 845-2070
NPI assigned
Apr 7, 2017
Sex
Male
Sole proprietor
No

Organizations & group practices 29

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 29

Hospital & facility affiliations 7

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

Medicare Care Compare profile

Specialty
Orthopedic Surgery
Also: General Practice
Education
Harvard Medical School, 2017
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Franciscan Medical Group (1,400 clinicians)
Multicare Health System (2,312 clinicians)
Avera St Lukes (164 clinicians)

Practice addresses (Care Compare)

1608 S J St
FL 4
Tacoma, WA 98405-4930
Phone (253) 274-7504

17700 SE 272ND St
Covington, WA 98042-4951
Phone (253) 372-7030

202 N Division St
Auburn, WA 98001-4939

222 State Ave N
Kent, WA 98030-4544
Phone (253) 372-7788

305 S State St
Aberdeen, SD 57401-4527
Phone (605) 622-5100

407 14TH Ave SE
Puyallup, WA 98372-3770
Phone (253) 697-1962

4700 Point Fosdick Dr
Gig Harbor, WA 98335-1706

8 E US Hwy 12
Groton, SD 57445-2176
Phone (605) 397-4242

Hospital & facility affiliations

  • Multicare Auburn Medical Center Hospital · Auburn, WA · CCN 500015
  • Tacoma General Allenmore Hospital Hospital · Tacoma, WA · CCN 500129
  • Multicare Good Samaritan Hospital Hospital · Puyallup, WA · CCN 500079
  • Multicare Covington Medical Center Hospital · Covington, WA · CCN 500154
  • St Joseph Medical Center Hospital · Tacoma, WA · CCN 500108

Procedures performed for Medicare patients

ProcedureNumber of procedures
Spinal fusion20
Laminectomy or laminotomy (partial removal of spine bones)1-10
Removal of tissue1-10

Medicare participation

Medicare fee-for-service enrollment
Enrolled (4 enrollments) in WA, CA, SD, NM
Eligible to order & refer
Part B services: Yes · DME: Yes · Home health: Yes · Power mobility devices: Yes · Hospice: Yes

Medicare enrollment records

Enrollment IDStateProvider typePAC IDDetails
I20240116002171 WA Practitioner - Orthopedic Surgery
Practitioner - General Practice		 5496107450 Reassigns benefits to 3 organizations
I20240411001114 CA Practitioner - Orthopedic Surgery 5496107450 Reassigns benefits to 2 organizations
I20240820002274 SD Practitioner - Orthopedic Surgery 5496107450 Reassigns benefits to 1 organization
I20260413003581 NM Practitioner - Orthopedic Surgery 5496107450 Reassigns benefits to 1 organization

National Provider Directory

Medicare enrollment (NPD)
Yes
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
A157325CAMDOrthopaedic Surgery of the Spine Physician
MD61283453WAMDOrthopaedic Surgery of the Spine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Acute Care Surgery Medical Group, Inc. Orthopaedic Surgery Current
since Mar 15, 2024		 Accepting new patients
Surgical Affiliates of California Current
since May 15, 2024		 Accepting new patients
Avera St. Lukes Current
since May 24, 2024		 Accepting new patients
Multicare Health System Current
since Aug 8, 2024		 Accepting new patients
Avera St. Luke'S Current
since May 24, 2024		 Accepting new patients
Multicare Health System Current
since Aug 8, 2024		 Accepting new patients
Signify Health Medical Associates, PLLC General Practice Current
since Jan 2, 2024		 Accepting new patients
Multicare Health System Current Accepting new patients
Avera St. Luke'S Current Accepting new patients
Multicare Health System Past Accepting new patients
Acute Care Surgery Medical Group, Inc. Past
since Jul 2, 2023		 Accepting new patients

Locations

414 G St
Ste 120
Marysville, CA 95901
Phone (530) 749-2110

726 4th St
Marysville, CA 95901
Phone (530) 491-9491

4001 J St
Sacramento, CA 95819
Phone (916) 453-4037

1800 Spring Ridge Dr
Susanville, CA 96130
Phone (530) 252-2225

4055 Valley View Ln
Ste 400
Dallas, TX 75244
Phone (469) 466-7037

121 N Division St
Ste 310
Auburn, WA 98001
Phone (253) 218-4940

4700 Point Fosdick Dr
Ste 104
Gig Harbor, WA 98335
Phone (253) 459-7590

222 State Ave N
Kent, WA 98030
Phone (253) 372-7680

711 Capitol Way S
Ste 204
Olympia, WA 98501
Phone (602) 499-5303

317 Martin Luther King Jr Way
Tacoma, WA 98405
Phone (253) 403-1400

316 S K St
Tacoma, WA 98405
Phone (253) 403-1375

1717 S J St
Tacoma, WA 98405
Phone (253) 426-4101

3124 S 19th St
Ste 340
Tacoma, WA 98405
Phone (253) 459-7000

315 S K St
Tacoma, WA 98405
Phone (253) 403-1291

Specialties & licenses

Specialty (taxonomy)CodeLicenseStatePrimary
Orthopaedic Surgery of the Spine Physician 207XS0117X 85737 CT Yes
Orthopaedic Surgery of the Spine Physician 207XS0117X A157325 CA
Orthopaedic Surgery of the Spine Physician 207XS0117X MD61283453 WA

Addresses

Primary practice location

45 Danbury Rd Ste 100
Wilton, CT 06897-4485

Mailing address

45 Danbury Rd Ste 100
Wilton, CT 06897-4485
Phone (203) 845-2200

Other practice location 1

2430 W Pierce St
Carlsbad, NM 88220-3597
Phone (575) 887-4100

Other practice location 2

1717 S J St
Tacoma, WA 98405-4933
Phone (253) 426-4101

Other practice location 3

323 Riverside Ave Ste 1
Westport, CT 06880-4825
Phone (203) 845-2200

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API JSON format, last updated by the provider on Jun 15, 2026.

{
    "created_epoch": "1491523200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1781481600000",
    "number": "1497288294",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "45 DANBURY RD STE 100",
            "city": "WILTON",
            "state": "CT",
            "postal_code": "068974485",
            "telephone_number": "203-845-2200",
            "fax_number": "203-845-2070"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "45 DANBURY RD STE 100",
            "city": "WILTON",
            "state": "CT",
            "postal_code": "068974485",
            "telephone_number": "203-845-2200",
            "fax_number": "203-845-2070"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "2430 W Pierce St",
            "address_purpose": "LOCATION",
            "city": "Carlsbad",
            "state": "NM",
            "postal_code": "882203597",
            "country_code": "US",
            "telephone_number": "575-887-4100",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1717 S J St",
            "address_purpose": "LOCATION",
            "city": "Tacoma",
            "state": "WA",
            "postal_code": "984054933",
            "country_code": "US",
            "telephone_number": "253-426-4101",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "323 Riverside Ave Ste 1",
            "address_purpose": "LOCATION",
            "city": "Westport",
            "state": "CT",
            "postal_code": "068804825",
            "country_code": "US",
            "telephone_number": "203-845-2200",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "BARTOLOZZI",
        "first_name": "ARTHUR",
        "middle_name": "ROBERT",
        "name_prefix": "Dr.",
        "name_suffix": "IV",
        "credential": "MD, MPHIL",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2017-04-07",
        "last_updated": "2026-06-15",
        "certification_date": "2026-06-15",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207XS0117X",
            "taxonomy_group": "",
            "desc": "Orthopaedic Surgery, Orthopaedic Surgery of the Spine",
            "state": "CT",
            "license": "85737",
            "primary": true
        },
        {
            "code": "207XS0117X",
            "taxonomy_group": "",
            "desc": "Orthopaedic Surgery, Orthopaedic Surgery of the Spine",
            "state": "CA",
            "license": "A157325",
            "primary": false
        },
        {
            "code": "207XS0117X",
            "taxonomy_group": "",
            "desc": "Orthopaedic Surgery, Orthopaedic Surgery of the Spine",
            "state": "WA",
            "license": "MD61283453",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Wilton, CT

All providers in Wilton, CT · Orthopaedic Surgery of the Spine Physician in Connecticut

Sources for this page

Verify at the official NPI Registry.