NPIMap

Individual provider Active NPI

William B Seiden, MD

  • Internal Medicine Physician
  • Lake Forest, IL
National Provider Identifier
1407915978
Registry record updated Jul 21, 2022
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
63951 Issued in WI
Practice address
800 N Westmoreland Rd Ste 201
Lake Forest, IL 60045-1687
Phone
(608) 242-6850
NPI assigned
Dec 8, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 21, 2022

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X 036086127 IL
Internal Medicine Physician 207R00000X 63951 WI Primary

Addresses

Primary practice location

800 N Westmoreland Rd Ste 201
Lake Forest, IL 60045-1687

Mailing address

680 N Lake Shore Dr
Chicago, IL 60611-4546
Phone (312) 695-6868

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in IL
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
I20050831000032 IL Practitioner - Internal Medicine 9436180320 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Internal Medicine
Education
University of Illinois College of Med (CHI/Peor/Rock/CHM-Urb), 1990
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices

Practice addresses (Care Compare)

660 N Westmoreland Rd
302 Lake Forest OBGYN
Lake Forest, IL 60045-1673
Phone (312) 926-6146

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
95.19 of 100Reported as apm
Quality
83.05
Promoting interoperability
100
Improvement activities
40

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
036086127ILMDInternal Medicine Physician
63951WIMDInternal Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Northwestern Medical Faculty Foundation CurrentSince Nov 1, 2017 Accepting new patients
Northwestern Medical Faculty Foundation CurrentSince Nov 1, 2017 Accepting new patients
Central Dupage Physician Group Internal Medicine Past Accepting new patients

Locations

Dept 5777
Carol Stream, IL 60122

680 N Lake Shore Dr
Ste 1000
Chicago, IL 60611
Phone (312) 695-4022

680 N Lake Shore Dr
Chicago, IL 60611
Phone (312) 503-6000

2650 Ridge Ave
Ste 2218A
Evanston, IL 60201
Phone (847) 503-4222

2650 Ridge Ave
Evanston, IL 60201
Phone (847) 570-1206

660 N Westmoreland Rd
#302
Lake Forest, IL 60045

800 N Westmoreland Rd
Ste 201
Lake Forest, IL 60045
Phone (847) 388-0603

Organizations & group practices 3

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 8

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": "1165536000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1658361600000",
    "number": "1407915978",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "680 N LAKE SHORE DR",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606114546",
            "telephone_number": "312-695-6868"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "800 N WESTMORELAND RD STE 201",
            "city": "LAKE FOREST",
            "state": "IL",
            "postal_code": "600451687",
            "telephone_number": "608-242-6850"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SEIDEN",
        "first_name": "WILLIAM",
        "middle_name": "B",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-12-08",
        "last_updated": "2022-07-21",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "IL",
            "license": "036086127",
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "WI",
            "license": "63951",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Lake Forest, IL

Sources for this page

Verify at the official NPI Registry.