NPIMap

Individual provider Active NPI

Joseph Paul Maslak, MD

  • Orthopaedic Surgery of the Spine Physician
  • Livonia, MI
National Provider Identifier
1710305511
Registry record updated Sep 29, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Orthopaedic Surgery of the Spine PhysicianTaxonomy code 207XS0117X
License
4301502425 Issued in MI
Practice address
36622 Five Mile Rd Ste 101
Livonia, MI 48154-1900
Phone
(734) 542-0200
NPI assigned
Mar 31, 2014
Last updated
Sep 29, 2025By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 29, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Orthopaedic Surgery of the Spine Physician 207XS0117X 35.135070 OH
Orthopaedic Surgery of the Spine Physician 207XS0117X 4301502425 MI Primary

Addresses

Primary practice location

36622 Five Mile Rd Ste 101
Livonia, MI 48154-1900

Mailing address

500 Stephenson Hwy Ste 300
Troy, MI 48083-1118

Other practice location 1

9500 Euclid Ave
Cleveland, OH 44195
Phone (216) 444-9580

Other practice location 2

35735 Mound Rd Ste 100
Sterling Heights, MI 48310-4728
Phone (586) 261-1960

Other practice location 3

675 N Saint Clair St
Galter Pavillion 17th Floor Room 100
Chicago, IL 60611-5975
Phone (312) 695-6800

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MI
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20200502000053 MI Practitioner - Orthopedic Surgery 9931403946 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Orthopedic Surgery
Education
Other, 2014
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Mendelson Orthopedics PCGroup PAC ID 8426008368, 69 clinicians

Practice addresses (Care Compare)

36622 5 Mile Rd
Livonia, MI 48154-1900
Phone (734) 542-0200

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
85.88 of 100Reported as group
Quality
69.19
Promoting interoperability
100
Improvement activities
40
Cost
83.73

Procedures performed for Medicare patients

ProcedureNumber of procedures
Spinal fusion90
Laminectomy or laminotomy (partial removal of spine bones)18

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
4301502425MIMDOrthopaedic Surgery of the Spine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
The Porretta Center for Orthopaedic Surgery, PLLC Orthopaedic Surgery of the Spine CurrentSince May 1, 2020 Accepting new patients
The Porretta Center for Orthopaedic Surgery, PLLC CurrentSince May 1, 2020 Accepting new patients
Mendelson Orthopedics PC CurrentSince Dec 10, 2024 Accepting new patients
Mendelson Orthopedics PC CurrentSince Dec 10, 2024 Accepting new patients
Mendelson Orthopedics PC Orthopaedic Surgery of the Spine Current Accepting new patients
Northwestern Medical Faculty Foundation PastSince Oct 1, 2021 Accepting new patients
Medical X-Ray Consultants, LTD Past Accepting new patients
Northwestern Medical Faculty Foundation Past Accepting new patients
Mendelson Orthopedics PC Orthopaedic Surgery of the Spine Past Accepting new patients

Locations

7684 Solutions Ctr
#777684
Chicago, IL 60677

14555 Levan Rd
Ste 215
Livonia, MI 48154
Phone (734) 542-0200

36622 5 Mile Rd
Livonia, MI 48154
Phone (734) 542-0200

36622 5 Mile Rd
Ste 101
Livonia, MI 48154
Phone (734) 526-1791

26750 Providence Pkwy
Ste 200
Novi, MI 48374
Phone (248) 349-7015

22250 Providence Dr
Ste 40
Southfield, MI 48075
Phone (248) 563-0306

35735 Mound Rd
Ste 100
Sterling Heights, MI 48310
Phone (586) 261-1960

500 Stephenson Hwy
#300
Troy, MI 48083
Phone (586) 439-6258

Interoperability endpoints

  • Direct secure messaging: jmaslak1140408@direct.hfhs.org

Organizations & group practices 9

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

Hospital & facility affiliations 6

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": "1396224000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1759104000000",
    "number": "1710305511",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "500 STEPHENSON HWY STE 300",
            "city": "TROY",
            "state": "MI",
            "postal_code": "480831118"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "36622 FIVE MILE RD STE 101",
            "city": "LIVONIA",
            "state": "MI",
            "postal_code": "481541900",
            "telephone_number": "734-542-0200"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "9500 Euclid Ave",
            "address_purpose": "LOCATION",
            "city": "Cleveland",
            "state": "OH",
            "postal_code": "44195",
            "country_code": "US",
            "telephone_number": "216-444-9580",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "35735 Mound Rd Ste 100",
            "address_purpose": "LOCATION",
            "city": "Sterling Heights",
            "state": "MI",
            "postal_code": "483104728",
            "country_code": "US",
            "telephone_number": "586-261-1960",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "675 N Saint Clair St",
            "address_2": "Galter Pavillion 17th Floor Room 100",
            "address_purpose": "LOCATION",
            "city": "Chicago",
            "state": "IL",
            "postal_code": "606115975",
            "country_code": "US",
            "telephone_number": "312-695-6800",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "MASLAK",
        "first_name": "JOSEPH",
        "middle_name": "PAUL",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2014-03-31",
        "last_updated": "2025-09-29",
        "certification_date": "2025-09-29",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207XS0117X",
            "taxonomy_group": "",
            "desc": "Orthopaedic Surgery, Orthopaedic Surgery of the Spine",
            "state": "OH",
            "license": "35.135070",
            "primary": false
        },
        {
            "code": "207XS0117X",
            "taxonomy_group": "",
            "desc": "Orthopaedic Surgery, Orthopaedic Surgery of the Spine",
            "state": "MI",
            "license": "4301502425",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Livonia, MI

Sources for this page

Verify at the official NPI Registry.