Individual provider Active NPI

Alan M Sielaff, M.D.

  • Emergency Medicine Physician
  • Ann Arbor, MI
National Provider Identifier
1679837801
Registry record updated Dec 30, 2021
On this page

Key facts

NPPES NPI Registry
Primary specialty
Emergency Medicine PhysicianTaxonomy code 207P00000X
License
4301100512 Issued in MI
Practice address
2000 Green Rd Ste 300
Ann Arbor, MI 48105-1575
Phone
(734) 995-3764
NPI assigned
Jul 3, 2012
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Dec 30, 2021

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Student in an Organized Health Care Education/Training Program 390200000X 4301100512 MI
Emergency Medicine Physician 207P00000X 4301100512 MI Primary

Addresses

Primary practice location

2000 Green Rd Ste 300
Ann Arbor, MI 48105-1575

Mailing address

2000 Green Rd Ste 300
Ann Arbor, MI 48105-1575
Phone (734) 995-3764

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address asielaff23915@direct.trinity-health.org

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MI
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.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20150713000904 MI Practitioner - Emergency Medicine 8123271566 Reassigns benefits to 9 organizations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
4301100512MIMDEmergency Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Chelsea Community Hospital Current Accepting new patients
Chelsea Community Hospital CurrentSince May 13, 2020 Accepting new patients
Edward W Sparrow Hospital Association CurrentSince Dec 1, 2020 Accepting new patients
Iha Health Services Corporation Current Accepting new patients
Hospitalist Physicians Medical Group of Michigan, PC Emergency Medicine CurrentSince Mar 1, 2021 Accepting new patients
Memorial Hospital Emergency Medicine CurrentSince Apr 1, 2025 Accepting new patients
Sparrow Ionia Hospital Emergency Medicine CurrentSince Jan 15, 2018 Accepting new patients
Ecs Central Michigan PC Emergency Medicine CurrentSince Jan 10, 2024 Accepting new patients
Iha Health Service Corporation CurrentSince Jul 1, 2015 Accepting new patients
Sparrow Ionia Hospital Current Accepting new patients
Iha Health Services Corporation CurrentSince Jul 1, 2015 Accepting new patients
Hospitalist Physicians Medical Group of Michigan, PC Emergency Medicine CurrentSince Mar 1, 2021 Accepting new patients
St Joseph Mercy Hospital Emergency Medicine CurrentSince Jul 1, 2015 Accepting new patients
Edward W Sparrow Hospital Association CurrentSince Dec 1, 2020 Accepting new patients
St Joseph Mercy Hospital CurrentSince Jul 1, 2015 Accepting new patients
Epmg of Michigan, P.C. Emergency Medicine CurrentSince Jan 15, 2016 Accepting new patients
Memorial Hospital CurrentSince Apr 1, 2025 Accepting new patients
St Joseph Mercy Hospital Current Accepting new patients
Edward W. Sparrow Hospital Association Current Accepting new patients
Sparrow Ionia Hospital CurrentSince Jan 15, 2018 Accepting new patients

Locations

8175 Reliable Pkwy
Chicago, IL 60686

4200 Whitehall Dr
Ste 150
Ann Arbor, MI 48105
Phone (734) 995-0308

2000 Green Rd
Ste 300
Ann Arbor, MI 48105
Phone (313) 995-3764

1500 E Medical Center Dr
Spc 5305
Ann Arbor, MI 48109
Phone (734) 763-7919

2305 Genoa Business Park Dr
Ste 200
Brighton, MI 48114
Phone (810) 494-6840

1600 S Canton Center Rd
Canton, MI 48188
Phone (734) 398-7557

775 S Main St
Chelsea, MI 48118
Phone (313) 995-3764

128 Van Buren St
Chelsea, MI 48118
Phone (734) 475-8677

9000 Peet Rd
Chesaning, MI 48616
Phone (989) 720-2273

620 Byron Rd
Howell, MI 48843
Phone (517) 545-5450

3565 S State Rd
Ionia, MI 48846
Phone (616) 523-1355

550 E Washington St
Ionia, MI 48846
Phone (616) 523-1600

1215 E Michigan Ave
#C
Lansing, MI 48912
Phone (517) 364-2050

1215 E Michigan Ave
Lansing, MI 48912
Phone (517) 336-8080

36475 5 Mile Rd
Livonia, MI 48154
Phone (734) 464-4800

826 W King St
Owosso, MI 48867
Phone (989) 720-2273

3337 Britton Rd
Perry, MI 48872
Phone (517) 625-3004

1255 E M 36
Pinckney, MI 48169
Phone (734) 878-1000

44428 Woodward Ave
Ste 102
Pontiac, MI 48341
Phone (734) 712-8700

2333 Biddle Ave
Wyandotte, MI 48192
Phone (734) 246-6000

Organizations & group practices 20

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.

View all 20

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1341273600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1640822400000",
    "number": "1679837801",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2000 GREEN RD STE 300",
            "city": "ANN ARBOR",
            "state": "MI",
            "postal_code": "481051575",
            "telephone_number": "734-995-3764"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2000 GREEN RD STE 300",
            "city": "ANN ARBOR",
            "state": "MI",
            "postal_code": "481051575",
            "telephone_number": "734-995-3764"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SIELAFF",
        "first_name": "ALAN",
        "middle_name": "M",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2012-07-03",
        "last_updated": "2021-12-30",
        "certification_date": "2021-12-30",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": "MI",
            "license": "4301100512",
            "primary": false
        },
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "MI",
            "license": "4301100512",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "asielaff23915@direct.trinity-health.org",
            "affiliation": "N",
            "address_1": "2000 Green Rd",
            "city": "Ann Arbor",
            "state": "MI",
            "country_code": "US",
            "postal_code": "481051598",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Ann Arbor, MI

Sources for this page

Verify at the official NPI Registry.