Individual provider Active NPI

Matthew Fitzsimons

  • Anesthesiology Physician
  • Bethlehem, PA
National Provider Identifier
1336899301
Registry record updated Jul 14, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Anesthesiology PhysicianTaxonomy code 207L00000X
License
MD493868 Issued in PA
Practice address
801 Ostium Street
Bethlehem, PA 18105-1000
Phone
(610) 954-5810
Fax
(610) 954-5480
NPI assigned
Mar 24, 2022
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 14, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Anesthesiology Physician 207L00000X MD493868 PA Primary

Addresses

Primary practice location

801 Ostium Street
Bethlehem, PA 18105-1000

Mailing address

PO Box 500
Souderton, PA 18964-0500
Phone (610) 954-5810

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file
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.

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

Practice roles

OrganizationSpecialtyStatusNew patients
Anesthesia Specialists of Bethlehem, PC Anesthesiology PastSince Oct 21, 2025 Accepting new patients

Organizations & group practices 1

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": "1648080000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783987200000",
    "number": "1336899301",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 500",
            "city": "SOUDERTON",
            "state": "PA",
            "postal_code": "189640500",
            "telephone_number": "610-954-5810",
            "fax_number": "610-954-5480"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "801 OSTIUM STREET",
            "city": "BETHLEHEM",
            "state": "PA",
            "postal_code": "181051000",
            "telephone_number": "610-954-5810",
            "fax_number": "610-954-5480"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "FITZSIMONS",
        "first_name": "MATTHEW",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2022-03-24",
        "last_updated": "2026-07-14",
        "certification_date": "2026-07-14",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207L00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology",
            "state": "PA",
            "license": "MD493868",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Bethlehem, PA

Sources for this page

Verify at the official NPI Registry.