NPIMap

Individual provider Active NPI

Steven R. Tellschow, M.D.

  • Anatomic Pathology & Clinical Pathology Physician
  • Bethlehem, PA
National Provider Identifier
1255420022
Registry record updated Aug 19, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Anatomic Pathology & Clinical Pathology PhysicianTaxonomy code 207ZP0102X
License
MD055923L Issued in PA
Practice address
801 Ostrum St
Bethlehem, PA 18015-1000
Phone
(610) 954-4558
Fax
(610) 954-4592
NPI assigned
Oct 12, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 19, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Anatomic Pathology & Clinical Pathology Physician 207ZP0102X MD055923L PA Primary

Addresses

Primary practice location

801 Ostrum St
Bethlehem, PA 18015-1000

Mailing address

801 Ostrum St
Bethlehem, PA 18015-1000
Phone (610) 954-3383

Other identifiers 1

IdentifierTypeStateIssuer
001786151MedicaidPA

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in PA, NJ2 enrollments
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
I20031106000489 PA Practitioner - Pathology 5799698718 Reassigns benefits to 2 organizations
I20131120000013 NJ Practitioner - Pathology 5799698718 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Pathology
Education
University of Colorado School of Medicine, Denver, 1995
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Gslpg, IncGroup PAC ID 7810226875, 269 clinicians
St Lukes Warren Physician Group PCGroup PAC ID 9739093675, 374 clinicians
St Lukes Physician Group IncGroup PAC ID 6709798333, 2,161 clinicians

Practice addresses (Care Compare)

100 Paramount Blvd
Orwigsburg, PA 17961-2202
Phone (272) 639-4990

185 Roseberry St
Phillipsburg, NJ 08865-1690
Phone (908) 847-3212

279 State Route 31 S
Washington, NJ 07882-4098
Phone (484) 503-7546

801 Ostrm St
Bethlehem, PA 18015-1000

Hospital & facility affiliations

  • St Lukes Hospital Hospital, Bethlehem, PA, CCN 390049
  • St Luke'S Warren Hospital Hospital, Phillipsburg, NJ, CCN 310060
  • St Luke'S Hospital - Monroe Campus Hospital, Stroudsburg, PA, CCN 390330
  • St Luke'S Hospital - Grand View Campus Hospital, Sellersville, PA, CCN 390057
  • St Luke'S Hospital - Easton Campus Hospital, Easton, PA, CCN 390162

Merit-based Incentive Payment System (MIPS)

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

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

Practice roles

OrganizationSpecialtyStatusNew patients
St. Luke'S Warren Physician Group, PC CurrentSince Aug 12, 2013 Accepting new patients
St. Luke'S Warren Physician Group, PC Current Accepting new patients
Gslpg, Inc CurrentSince Nov 4, 2019 Accepting new patients
St. Luke'S Warren Physician Group, PC CurrentSince Aug 12, 2013 Accepting new patients
St. Luke'S Physician Group, Inc. Current Accepting new patients
St. Luke'S Physician Group, Inc. CurrentSince Jul 1, 2013 Accepting new patients
St Luke'S Physician Group Inc CurrentSince Jul 1, 2013 Accepting new patients
St. Luke'S Hospital Past Accepting new patients

Locations

185 Roseberry St
Bldg 2ND
Phillipsburg, NJ 08865
Phone (908) 847-2619

279 State Route 31 S
Washington, NJ 07882
Phone (908) 689-2201

315 State Route 31 S
Washington, NJ 07882
Phone (908) 689-0777

1736 Hamilton St
Allentown, PA 18104
Phone (610) 770-8300

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

100 Paramount Blvd
Orwigsburg, PA 17961
Phone (272) 639-1000

Organizations & group practices 8

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": "1160611200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1787097600000",
    "number": "1255420022",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "801 OSTRUM ST",
            "city": "BETHLEHEM",
            "state": "PA",
            "postal_code": "180151000",
            "telephone_number": "610-954-3383",
            "fax_number": "610-954-6500"
        },
        {
            "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": "610-954-4558",
            "fax_number": "610-954-4592"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "TELLSCHOW",
        "first_name": "STEVEN",
        "middle_name": "R.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-10-12",
        "last_updated": "2026-08-19",
        "certification_date": "2026-08-19",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207ZP0102X",
            "taxonomy_group": "",
            "desc": "Pathology, Anatomic Pathology & Clinical Pathology",
            "state": "PA",
            "license": "MD055923L",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "001786151",
            "state": "PA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Bethlehem, PA

Sources for this page

Verify at the official NPI Registry.