NPIMap

Individual provider Active NPI

Thomas R Pfeiffer, M.D.

  • Anesthesiology Physician
  • Bethlehem, PA
National Provider Identifier
1962791517
Registry record updated Jan 12, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Anesthesiology PhysicianTaxonomy code 207L00000X
License
MD456585 Issued in PA
Practice address
801 Ostrum St
Bethlehem, PA 18015-1000
Phone
(610) 954-5810
Fax
(610) 954-5480
NPI assigned
Apr 5, 2011
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jan 12, 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 MD456585 PA Primary

Addresses

Primary practice location

801 Ostrum St
Bethlehem, PA 18015-1000

Mailing address

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

Other identifiers 2

IdentifierTypeStateIssuer
MD456585OtherPALICENSE
25MA10786900OtherNJLICENSE

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in PA
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
I20160422001875 PA Practitioner - Anesthesiology 4880993963 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Anesthesiology
Education
New York Medical College, 2011
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Anesthesia Specialists of Bethlehem PCGroup PAC ID 1355254533, 283 clinicians
St Lukes Physician Group IncGroup PAC ID 6709798333, 2,161 clinicians

Practice addresses (Care Compare)

100 Paramount Blvd
Orwigsburg, PA 17961-2202
Phone (610) 954-5810

100 St Lukes LN
Stroudsburg, PA 18360-6217
Phone (610) 954-5810

1107 Bethlehem Pike
Sellersville, PA 18960-1454
Phone (215) 257-3011

1736 Hamilton St
Allentown, PA 18104-5656
Phone 7067379250109

1872 St Lukes Blvd
Easton, PA 18045-5669
Phone (866) 785-8537

3000 St Lukes Dr
Quakertown, PA 18951-1696
Phone (267) 985-1000

501 Cetronia Rd
Allentown, PA 18104-9569
Phone 7067379250109

521 Cetronia Rd
Allentown, PA 18104-9569
Phone (610) 954-5810

801 Ostrm St
Bethlehem, PA 18015-1000
Phone (484) 526-4495

801 Ostrum St
Bethlehem, PA 18015-1065
Phone (610) 954-5810

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
97.13 of 100Reported as apm
Quality
82.27
Promoting interoperability
100
Improvement activities
40

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
MD456585PAMDAnesthesiology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
St. Luke's Physician Group, Inc. Current Accepting new patients
St. Luke's Physician Group, Inc. CurrentSince Jun 2, 2018 Accepting new patients
St Luke's Physician Group Inc CurrentSince Jun 2, 2018 Accepting new patients
Anesthesia Specialists of Bethlehem, PC Anesthesiology CurrentSince Apr 1, 2016 Accepting new patients
Anesthesia Specialists of Warren, LLC Anesthesiology Past Accepting new patients

Locations

1 W Broad St
Ste 506
Bethlehem, PA 18018
Phone 6109545810 ext. 3

801 Ostrum St
Fountain Hill, PA 18015
Phone (610) 954-2200

Organizations & group practices 5

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.

Hospital & facility affiliations 10

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": "1301961600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1768176000000",
    "number": "1962791517",
    "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"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "801 OSTRUM ST",
            "city": "BETHLEHEM",
            "state": "PA",
            "postal_code": "180151000",
            "telephone_number": "610-954-5810",
            "fax_number": "610-954-5480"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "PFEIFFER",
        "first_name": "THOMAS",
        "middle_name": "R",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2011-04-05",
        "last_updated": "2026-01-12",
        "certification_date": "2026-01-12",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207L00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology",
            "state": "PA",
            "license": "MD456585",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "LICENSE",
            "identifier": "MD456585",
            "state": "PA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "LICENSE",
            "identifier": "25MA10786900",
            "state": "NJ"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Bethlehem, PA

Sources for this page

Verify at the official NPI Registry.