Individual provider Active NPI

Allyson Marie Terrell, CRNA

  • Certified Registered Nurse Anesthetist
  • Ann Arbor, MI
National Provider Identifier
1851864458
Registry record updated Feb 7, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Certified Registered Nurse AnesthetistTaxonomy code 367500000X
License
4704290292 Issued in MI
Practice address
1500 E Medical Center Dr
1H247 University Hospital
Ann Arbor, MI 48109-5048
Phone
(734) 936-4280
NPI assigned
Jan 7, 2019
Last updated
Feb 7, 2025By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Feb 7, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Certified Registered Nurse Anesthetist 367500000X 4704290292 MI Primary

Addresses

Primary practice location

1500 E Medical Center Dr
1H247 University Hospital
Ann Arbor, MI 48109-5048

Mailing address

3621 S State St
Ann Arbor, MI 48108-1633
Phone (734) 647-5299

Other practice location 1

3330 Meijer Dr
Toledo, OH 43617-3103
Phone (419) 578-2020

Other practice location 2

4235 Secor Rd
Toledo, OH 43623-4299
Phone (419) 473-3561

Other practice location 3

5300 Elliott Dr
Ypsilanti, MI 48197-8632
Phone (734) 528-4705

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MI, OH2 enrollments

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
I20190222001292 MI Practitioner - Certified Registered Nurse Anesthetist (Crna) 2961741723 Reassigns benefits to 5 organizations
I20250226003347 OH Practitioner - Certified Registered Nurse Anesthetist (Crna) 2961741723 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Certified Registered Nurse Anesthetist (Crna)
Education
Other, 2018
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Promedica Central PhysiciansGroup PAC ID 2365348190, 785 clinicians
Apollo Medical Group of Michigan PLLCGroup PAC ID 6103354329, 24 clinicians
Environ Anesthesia LLC.Group PAC ID 3870717754, 23 clinicians
Sjmhs Anesthesia ServicesGroup PAC ID 7416053483, 103 clinicians

Practice addresses (Care Compare)

1900 S Main St
Findlay, OH 45840-1214
Phone (419) 423-4500

2142 N Cove Blvd
Toledo, OH 43606-3895
Phone (419) 291-4000

3200 W Centre Ave
Suite 101
Portage, MI 49024-4889
Phone (269) 323-9950

326 N Main St
Royal Oak, MI 48067-4121
Phone (248) 584-7600

5300 Elliott Dr
Ypsilanti, MI 48197-8632
Phone (734) 434-6262

5301 E Huron River Dr
Ypsilanti, MI 48197-1051
Phone (734) 712-3456

710 Avis Dr
Suite 100
Ann Arbor, MI 48108-9517
Phone (734) 719-8900

Hospital & facility affiliations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Certified Registered Nurse

State licenses

LicenseStateTypeSpecialty
4704290292MIMDCertified Registered Nurse Anesthetist

Practice roles

OrganizationSpecialtyStatusNew patients
Promedica Central Physicians CurrentSince Apr 24, 2025 Accepting new patients
Huron Gastroenterology Associates PC Nurse Anesthetist, Certified Registered CurrentSince Jul 12, 2023 Accepting new patients
American Surgical Centers - Ann Arbor LLC CurrentSince Jul 1, 2025 Accepting new patients
Sjmhs Anesthesia Services Nurse Anesthetist, Certified Registered Current Accepting new patients
Sjmhs Anesthesia Services Nurse Anesthetist, Certified Registered CurrentSince May 1, 2013 Accepting new patients
Sjmhs Anesthesia Services Current Accepting new patients
A4 of Ohio, LLC Nurse Anesthetist, Certified Registered CurrentSince Mar 1, 2025 Accepting new patients
Huron Gastroenterology Associates PC CurrentSince Jul 12, 2023 Accepting new patients
Blanchard Valley Regional Health Center CurrentSince Mar 2, 2026 Accepting new patients
Blanchard Valley Regional Health Center Nurse Anesthetist, Certified Registered CurrentSince Mar 2, 2026 Accepting new patients
Promedica Central Physicians CurrentSince Apr 24, 2025 Accepting new patients
Apollo Medical Group of Michigan PLLC Nurse Anesthetist, Certified Registered CurrentSince Jan 16, 2026 Accepting new patients
Environ Anesthesia, LLC. Nurse Anesthetist, Certified Registered CurrentSince Aug 1, 2024 Accepting new patients
Toledo Clinic Incorporated Past Accepting new patients

Locations

949 National Ave
Ste 151
Lexington, KY 40502
Phone (859) 509-8399

1500 E Medical Center Dr
#1H247
Ann Arbor, MI 48109
Phone (734) 936-4280

710 Avis Dr
Ste 100
Ann Arbor, MI 48108
Phone (734) 719-8900

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

3200 W Centre Ave
Ste 101
Portage, MI 49024
Phone (269) 323-9905

326 N Main St
Royal Oak, MI 48067
Phone (248) 584-7600

5300 Elliott Dr
Ypsilanti, MI 48197
Phone (734) 434-6262

5301 McAuley Dr
Ypsilanti, MI 48197
Phone (734) 712-7246

1709 Medical Blvd
Findlay, OH 45840
Phone (419) 429-0409

1900 S Main St
Findlay, OH 45840
Phone (419) 423-4500

5959 Monclova Rd
Maumee, OH 43537
Phone (419) 251-3740

2109 Hughes Dr
Ste 450
Toledo, OH 43606
Phone (419) 251-3112

2142 N Cove Blvd
Toledo, OH 43606
Phone (419) 291-1111

3330 Meijer Dr
Toledo, OH 43617
Phone (419) 539-6323

4235 Secor Rd
Toledo, OH 43623
Phone (419) 214-4214

4235 Secor Rd
Bldg 2
Toledo, OH 43623
Phone (419) 473-3561

Interoperability endpoints

  • FHIR API: https://fhir.nextgen.com/nge/prod/fhir-api-r4/fhir/r4/

Organizations & group practices 15

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.

View all 15

Hospital & facility affiliations 4

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": "1546819200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1738886400000",
    "number": "1851864458",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3621 S STATE ST",
            "city": "ANN ARBOR",
            "state": "MI",
            "postal_code": "481081633",
            "telephone_number": "734-647-5299"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1500 E MEDICAL CENTER DR",
            "address_2": "1H247 UNIVERSITY HOSPITAL",
            "city": "ANN ARBOR",
            "state": "MI",
            "postal_code": "481095048",
            "telephone_number": "734-936-4280"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "3330 Meijer Dr",
            "address_purpose": "LOCATION",
            "city": "Toledo",
            "state": "OH",
            "postal_code": "436173103",
            "country_code": "US",
            "telephone_number": "419-578-2020",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "4235 Secor Rd",
            "address_purpose": "LOCATION",
            "city": "Toledo",
            "state": "OH",
            "postal_code": "436234299",
            "country_code": "US",
            "telephone_number": "419-473-3561",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "5300 Elliott Dr",
            "address_purpose": "LOCATION",
            "city": "Ypsilanti",
            "state": "MI",
            "postal_code": "481978632",
            "country_code": "US",
            "telephone_number": "734-528-4705",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "TERRELL",
        "first_name": "ALLYSON",
        "middle_name": "MARIE",
        "credential": "CRNA",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2019-01-07",
        "last_updated": "2025-02-07",
        "certification_date": "2025-02-07",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "367500000X",
            "taxonomy_group": "",
            "desc": "Nurse Anesthetist, Certified Registered",
            "state": "MI",
            "license": "4704290292",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Ann Arbor, MI

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 7, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.