Individual provider Active NPI

Stephen Pietzak

  • Physical Therapist
  • Smithtown, NY
National Provider Identifier
1912372731
Registry record updated Jul 23, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Physical TherapistTaxonomy code 225100000X
License
LPT-30042 Issued in AZ
Practice address
309 E Middle Country Rd
Smithtown, NY 11787-2844
Phone
(631) 656-5665
NPI assigned
Dec 4, 2015
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 23, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Physical Therapist 225100000X 039578 NY
Physical Therapist 225100000X LPT-30042 AZ Primary

Addresses

Primary practice location

309 E Middle Country Rd
Smithtown, NY 11787-2844

Mailing address

790 Remington Blvd
Bolingbrook, IL 60440-4909

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in AZ

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20220607000933 AZ Practitioner - Physical Therapist in Private Practice 6103128905 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Physical Therapist in Private Practice
Education
Other, 2014
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
360 Physical Therapy LLCGroup PAC ID 1355237645, 87 clinicians

Practice addresses (Care Compare)

4210 E Baseline Rd
Suite 106
Mesa, AZ 85206-4418
Phone (480) 503-2373

Merit-based Incentive Payment System (MIPS)

Final score
86.09 of 100Reported as group
Quality
89.13
Improvement activities
40
Cost
73.57

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
039578NYMDPhysical Therapist

Practice roles

OrganizationSpecialtyStatusNew patients
360 Physical Therapy LLC Physical Therapist CurrentSince Sep 29, 2025 Accepting new patients
360 Physical Therapy, LLC Current Accepting new patients
Ati Holdings of Arizona, LLC Physical Therapist CurrentSince Mar 27, 2023 Accepting new patients
Ideal Rehabilitation LLC Past Accepting new patients

Locations

1485 E Florence Blvd
Ste 105
Casa Grande, AZ 85122
Phone (520) 494-3058

1076 W Chandler Blvd
Ste 103
Chandler, AZ 85224
Phone 4808211997116

20320 N John Wayne Pkwy
Ste 120
Maricopa, AZ 85139
Phone (520) 635-2260

1712 S Country Club Dr
Ste 101
Mesa, AZ 85210
Phone (602) 313-4337

4210 E Baseline Rd
Ste 106
Mesa, AZ 85206
Phone (480) 503-2373

1752 S Signal Butte Rd
Ste D108
Mesa, AZ 85209
Phone (480) 417-5281

11209 N Tatum Blvd
Ste B120
Phoenix, AZ 85028
Phone (602) 595-0204

5110 S Rural Rd
Ste 104
Tempe, AZ 85282
Phone (480) 629-5549

1020 S Harrison Rd
Unit 120
Tucson, AZ 85748
Phone (520) 207-6288

790 Remington Blvd
Bolingbrook, IL 60440

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.

NPI Registry JSON

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

{
    "created_epoch": "1449187200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1784764800000",
    "number": "1912372731",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "790 REMINGTON BLVD",
            "city": "BOLINGBROOK",
            "state": "IL",
            "postal_code": "604404909"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "309 E MIDDLE COUNTRY RD",
            "city": "SMITHTOWN",
            "state": "NY",
            "postal_code": "117872844",
            "telephone_number": "631-656-5665"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "PIETZAK",
        "first_name": "STEPHEN",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2015-12-04",
        "last_updated": "2026-07-23",
        "certification_date": "2026-07-23",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "225100000X",
            "taxonomy_group": "",
            "desc": "Physical Therapist",
            "state": "NY",
            "license": "039578",
            "primary": false
        },
        {
            "code": "225100000X",
            "taxonomy_group": "",
            "desc": "Physical Therapist",
            "state": "AZ",
            "license": "LPT-30042",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Smithtown, NY

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 23, 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.