NPIMap

Individual provider Active NPI

William Santoro, M.D.

  • Addiction Medicine (Family Medicine) Physician
  • Allentown, PA
National Provider Identifier
1326081241
Registry record updated Jul 10, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Addiction Medicine (Family Medicine) PhysicianTaxonomy code 207QA0401X
License
MD031904E Issued in PA
Practice address
451 Chew St Ste 404
Allentown, PA 18102-3424
Phone
(484) 526-7576
NPI assigned
Jun 14, 2006
Last updated
Jul 10, 2026By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 10, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Family Medicine Physician 207Q00000X MD031904E PA
Addiction Medicine (Family Medicine) Physician 207QA0401X MD031904E PA Primary

Addresses

Primary practice location

451 Chew St Ste 404
Allentown, PA 18102-3424

Mailing address

451 Chew St Ste 404
Allentown, PA 18102-3424
Phone (484) 526-7576

Other identifiers 1

IdentifierTypeStateIssuer
001164554MedicaidPA

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
I20050302000614 PA Practitioner - Addiction MedicinePractitioner - Family Practice 9830142835 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Addiction MedicineAlso: Family Practice
Education
Other, 1981
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
St Lukes Physician Group IncGroup PAC ID 6709798333, 2,161 clinicians
Star Community Health IncGroup PAC ID 7618215237, 56 clinicians

Practice addresses (Care Compare)

451 Chew St
Suite 404
Allentown, PA 18102-3424
Phone (484) 526-7576

511 E 3Rd St
Suite 200
Bethlehem, PA 18015-2072
Phone (484) 526-4700

511 E 3Rd St
Unit 301
Bethlehem, PA 18015-2096
Phone (484) 619-0975

801 Ostrm St
Bethlehem, PA 18015-1000

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
84.71 of 100Reported as group
Quality
73.34
Promoting interoperability
97
Improvement activities
40
Cost
78.18

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
MD031904EPAMDFamily Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Star Community Health, Inc Current Accepting new patients
St. Luke's Physician Group, Inc. Family Medicine Current Accepting new patients
St Luke's Physician Group Inc Family Medicine CurrentSince Oct 28, 2024 Accepting new patients
St. Luke's Physician Group, Inc. CurrentSince Oct 28, 2024 Accepting new patients
Tower Health Medical Group CurrentSince May 1, 2015 Accepting new patients
Star Community Health, Inc CurrentSince May 1, 2025 Accepting new patients
Tower Health Medical Group CurrentSince May 1, 2015 Accepting new patients
Laureldale Family Medicine, PC Family Medicine PastSince Oct 1, 1985 Accepting new patients
Frederick Health Hospital Inc Past Accepting new patients
St. Luke's Physician Group Inc. Past Accepting new patients

Locations

451 Chew St
Ste 404
Allentown, PA 18102
Phone (484) 526-7576

4311 Easton Ave
Bethlehem, PA 18020
Phone (610) 954-3600

511 E 3rd St
Ste 301
Bethlehem, PA 18015
Phone (484) 526-2460

315 Darby Sq
Elverson, PA 19520
Phone (610) 898-5240

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

3212 Kutztown Rd
Reading, PA 19605
Phone (610) 816-2060

495 W Ridge Pike
Royersford, PA 19468
Phone (610) 495-0400

301 S 7th Ave
Ste 130
West Reading, PA 19611
Phone (610) 988-4630

420 S 5th Ave
#K
West Reading, PA 19611
Phone (484) 628-5858

2610 Keiser Blvd
Wyomissing, PA 19610
Phone (484) 628-9127

950B N Wyomissing Blvd
Wyomissing, PA 19610
Phone (610) 898-1820

Interoperability endpoints

  • Direct secure messaging: wsantoro333778@direct-sluhn.org

Organizations & group practices 11

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": "1150243200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783641600000",
    "number": "1326081241",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "451 CHEW ST STE 404",
            "city": "ALLENTOWN",
            "state": "PA",
            "postal_code": "181023424",
            "telephone_number": "484-526-7576"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "451 CHEW ST STE 404",
            "city": "ALLENTOWN",
            "state": "PA",
            "postal_code": "181023424",
            "telephone_number": "484-526-7576"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SANTORO",
        "first_name": "WILLIAM",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-06-14",
        "last_updated": "2026-07-10",
        "certification_date": "2026-07-10",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "PA",
            "license": "MD031904E",
            "primary": false
        },
        {
            "code": "207QA0401X",
            "taxonomy_group": "",
            "desc": "Family Medicine, Addiction Medicine",
            "state": "PA",
            "license": "MD031904E",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "001164554",
            "state": "PA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Allentown, PA

Sources for this page

Verify at the official NPI Registry.