Individual provider Active NPI

Mark A Szewczyk, MD

  • Otolaryngology Physician
  • Lakeland, FL
National Provider Identifier
1811002066
Registry record updated Sep 22, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Otolaryngology PhysicianTaxonomy code 207Y00000X
License
ME148765 Issued in FL
Practice address
3030 Harden Blvd
Lakeland, FL 33803-7952
Phone
(863) 284-5906
Fax
(863) 284-5149
NPI assigned
Aug 20, 2006
Last updated
Sep 22, 2026By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 22, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Otolaryngology Physician 207Y00000X ME148765 FL Primary
Otolaryngology Physician 207Y00000X 4301082893 MI

Addresses

Primary practice location

3030 Harden Blvd
Lakeland, FL 33803-7952

Mailing address

3950 Hollywood Rd Ste 280
Saint Joseph, MI 49085-9151
Phone (269) 982-3368

Other practice location 1

2002 S 11th St
Niles, MI 49120-4074
Phone (269) 687-0200

Other practice location 2

3950 Hollywood Rd Ste 280
Saint Joseph, MI 49085-9151
Phone (269) 982-3368

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address mszewczyk28840@LRHS.direct-ci.com Direct

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in FL, ME2 enrollments
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
I20210915000802 FL Practitioner - Otolaryngology 6608764154 Reassigns benefits to 1 organization
I20231005001604 ME Practitioner - Otolaryngology 6608764154 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Otolaryngology
Education
Other, 1993
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Eastern Maine Medical CenterGroup PAC ID 2062315161, 659 clinicians

Practice addresses (Care Compare)

234 State St
Brewer, ME 04412-1519
Phone (207) 989-0550

417 State St
Suite 20
Bangor, ME 04401-6637
Phone (207) 275-1500

489 State St
Bangor, ME 04401-6616
Phone (207) 973-7000

885 Union St
Suite 145
Bangor, ME 04401-3073
Phone (207) 973-9595

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
96.58 of 100Reported as apm
Quality
83.17
Promoting interoperability
100
Improvement activities
40

Merit-based Incentive Payment System (MIPS)

Final score
84.1 of 100Reported as group
Quality
64.8
Promoting interoperability
96
Improvement activities
40
Cost
68.87

Merit-based Incentive Payment System (MIPS)

Final score
86.12 of 100Reported as group
Quality
64.08
Promoting interoperability
98
Improvement activities
40
Cost
76.83

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
ME148765FLMDOtolaryngology Physician
119870MOMDCertified Registered Nurse Anesthetist

Practice roles

OrganizationSpecialtyStatusNew patients
Lakeland Regional Health Systems, Inc. CurrentSince Sep 15, 2021 Accepting new patients
Eastern Maine Medical Center CurrentSince Nov 12, 2023 Accepting new patients
Eastern Maine Medical Center CurrentSince Nov 12, 2023 Accepting new patients
Mercy Clinic ENT LLC Otolaryngology Past Accepting new patients
Overland Medical Center Past Accepting new patients
Lake Michigan ENT PLLC Otolaryngology Past Accepting new patients

Locations

1324 Lakeland Hills Blvd
Lakeland, FL 33805
Phone (863) 687-1132

3030 Harden Blvd
Lakeland, FL 33803
Phone (863) 687-1222

3525 Lakeland Hills Blvd
Lakeland, FL 33805
Phone (863) 603-6565

489 State St
Bangor, ME 04401
Phone (207) 973-8837

Interoperability endpoints

  • Direct secure messaging: mszewczyk28840@lrhs.direct-ci.com

Organizations & group practices 6

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 2

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": "1156032000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1790035200000",
    "number": "1811002066",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3950 HOLLYWOOD RD STE 280",
            "city": "SAINT JOSEPH",
            "state": "MI",
            "postal_code": "490859151",
            "telephone_number": "269-982-3368"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3030 HARDEN BLVD",
            "city": "LAKELAND",
            "state": "FL",
            "postal_code": "338037952",
            "telephone_number": "863-284-5906",
            "fax_number": "863-284-5149"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "2002 S 11th St",
            "address_purpose": "LOCATION",
            "city": "Niles",
            "state": "MI",
            "postal_code": "491204074",
            "country_code": "US",
            "telephone_number": "269-687-0200",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "3950 Hollywood Rd Ste 280",
            "address_purpose": "LOCATION",
            "city": "Saint Joseph",
            "state": "MI",
            "postal_code": "490859151",
            "country_code": "US",
            "telephone_number": "269-982-3368",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "SZEWCZYK",
        "first_name": "MARK",
        "middle_name": "A",
        "name_prefix": "Mr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-08-20",
        "last_updated": "2026-09-22",
        "certification_date": "2026-09-22",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Y00000X",
            "taxonomy_group": "",
            "desc": "Otolaryngology",
            "state": "FL",
            "license": "ME148765",
            "primary": true
        },
        {
            "code": "207Y00000X",
            "taxonomy_group": "",
            "desc": "Otolaryngology",
            "state": "MI",
            "license": "4301082893",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "mszewczyk28840@LRHS.direct-ci.com",
            "affiliation": "N",
            "use": "DIRECT",
            "useDescription": "Direct",
            "address_1": "3030 Harden Blvd",
            "city": "Lakeland",
            "state": "FL",
            "country_code": "US",
            "postal_code": "338037952",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Lakeland, FL

Sources for this page

Verify at the official NPI Registry.