Individual provider Active NPI

Howard C Larky, DO

  • Anesthesiology Physician
  • Jackson, MI
National Provider Identifier
1013906023
Registry record updated Jan 2, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Anesthesiology PhysicianTaxonomy code 207L00000X
License
5101014507 Issued in MI
Practice address
205 N East Ave
Jackson, MI 49201-1753
Phone
(517) 205-7836
NPI assigned
Oct 21, 2005
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Jan 2, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Anesthesiology Physician 207L00000X 34008280 OH
Anesthesiology Physician 207L00000X 5101014507 MI Primary

Addresses

Primary practice location

205 N East Ave
Jackson, MI 49201-1753

Mailing address

1 Ford PL Ste 3a
Detroit, MI 48202-3450
Phone (313) 874-4806

Other practice location 1

401 Matthew St
Marietta, OH 45750-1635
Phone (740) 568-5427

Other practice location 2

1106 Colegate Dr
Marietta, OH 45750-1323
Phone (740) 568-2000

Other practice location 3

410 W. Tenth Ave.
N416 Doan Hall
Columbus, OH 43210-1240
Phone (614) 293-8487

Electronic endpoints 2

TypeEndpointUseAffiliation
Direct Messaging Address anesthesia.providers@mmhs.medicity.net
Direct Messaging Address anesthesia.providers@mmhs.medicity.net

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in OH, MI2 enrollments
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 2

Enrollment IDStateProvider typePAC IDDetails
I20040729000340 OH Practitioner - Anesthesiology 8628048352 Reassigns benefits to 7 organizations
I20091027000424 MI Practitioner - Anesthesiology 8628048352 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Anesthesiology
Education
Other, 2000
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices

Practice addresses (Care Compare)

205 N E Ave
Jackson, MI 49201-1753
Phone (517) 205-4800

Hospital & facility affiliations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled
HHS exclusion list flag
Flagged The directory lists this NPI on an HHS exclusion list. The OIG exclusions file (LEIE) holds no record for this NPI, and the directory does not say which list the flag comes from. How exclusions are shown Confirm with the OIG exclusions search.
Credentials
Doctor of Osteopathy, Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
34008280OHMDAnesthesiology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
W.a. Foote Memorial Hospital, Inc CurrentSince Sep 17, 2025 Accepting new patients
Long Lake Anesthesiology Consultants, PLC Anesthesiology CurrentSince Nov 1, 2025 Accepting new patients
Wa Foote Memorial Hospital Inc CurrentSince Sep 17, 2025 Accepting new patients
Marietta Memorial Hospital CurrentSince Jan 1, 2022 Accepting new patients
Henry Ford Pathology Current Accepting new patients
Ams Ohio PLLC Anesthesiology CurrentSince Feb 15, 2018 Accepting new patients
Northstar Anesthesia of Ohio LLC Anesthesiology CurrentSince Jan 1, 2020 Accepting new patients
Marietta Memorial Hospital CurrentSince Jan 1, 2022 Accepting new patients
Southwest Ohio Anesthesia Consultants LLC Anesthesiology CurrentSince Nov 15, 2020 Accepting new patients
Adena Medical Group LLC Anesthesiology CurrentSince Oct 7, 2019 Accepting new patients
W. a. Foote Memorial Hospital, Inc Current Accepting new patients
Premier Anesthesia of Ohio LLC Anesthesiology CurrentSince Jul 27, 2024 Accepting new patients
Saginaw Anesthesia Services, PLLC Anesthesiology Past Accepting new patients
Anesthesiology Consultants, Inc. Anesthesiology Past Accepting new patients
Grant Anesthesia Services LTD Anesthesiology Past Accepting new patients
Guernsey Anesthesia Associates, Inc. Past Accepting new patients
Kettering Anesthesia Associates, Inc Anesthesiology Past Accepting new patients

Locations

2009 Momentum Pl
Chicago, IL 60689

1 Ford Pl
Detroit, MI 48202
Phone (313) 874-4118

1 Ford Pl
Ste 3A
Detroit, MI 48202
Phone (313) 874-2892

205 N East Ave
Jackson, MI 49201
Phone (517) 788-4730

920 River Centre Dr
Port Huron, MI 48060
Phone (810) 984-5200

4550 Investment Dr
Ste 100
Troy, MI 48098
Phone (248) 265-4600

35105 Warren Rd
Westland, MI 48185
Phone (586) 993-5613

3000 Hospital Dr
Batavia, OH 45103
Phone (513) 557-3209

1341 Clark St
Cambridge, OH 43725
Phone (614) 439-8900

272 Hospital Rd
Chillicothe, OH 45601
Phone (740) 779-4275

L6147
Cincinnati, OH 45270

7500 State Rd
Cincinnati, OH 45255
Phone (513) 624-4034

600 N Pickaway St
Circleville, OH 43113
Phone (614) 352-6479

6001 E Broad St
Columbus, OH 43213
Phone (614) 224-6420

275 Taylor Station Rd
Columbus, OH 43213
Phone (614) 566-9983

793 W State St
Columbus, OH 43222
Phone (614) 234-1862

5300 N Meadows Dr
Grove City, OH 43123
Phone (614) 234-4242

701 Hildreth Ln
Marietta, OH 45750
Phone (740) 371-7194

1106 Colegate Dr
Marietta, OH 45750
Phone (740) 374-7700

401 Matthew St
Marietta, OH 45750
Phone (740) 374-1400

400 Matthew St
Ste 101
Marietta, OH 45750
Phone (740) 568-4150

2615 E High St
Springfield, OH 45505
Phone (888) 861-3994

12340 State Route 104
Waverly, OH 45690
Phone (740) 941-5180

465 N Cleveland Ave
Ste 150
Westerville, OH 43082
Phone (614) 562-1546

Interoperability endpoints

  • Direct secure messaging: hlarky2903368@direct.trinity-health.org

Organizations & group practices 18

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 18

Hospital & facility affiliations 1

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": "1129852800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1767312000000",
    "number": "1013906023",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1 FORD PL STE 3A",
            "city": "DETROIT",
            "state": "MI",
            "postal_code": "482023450",
            "telephone_number": "313-874-4806"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "205 N EAST AVE",
            "city": "JACKSON",
            "state": "MI",
            "postal_code": "492011753",
            "telephone_number": "517-205-7836"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "401 Matthew St",
            "address_purpose": "LOCATION",
            "city": "Marietta",
            "state": "OH",
            "postal_code": "457501635",
            "country_code": "US",
            "telephone_number": "740-568-5427",
            "fax_number": "740-376-5073",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1106 Colegate Dr",
            "address_purpose": "LOCATION",
            "city": "Marietta",
            "state": "OH",
            "postal_code": "457501323",
            "country_code": "US",
            "telephone_number": "740-568-2000",
            "fax_number": "740-568-2094",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "410 W. Tenth Ave.",
            "address_2": "N416 Doan Hall",
            "address_purpose": "LOCATION",
            "city": "Columbus",
            "state": "OH",
            "postal_code": "432101240",
            "country_code": "US",
            "telephone_number": "614-293-8487",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "LARKY",
        "first_name": "HOWARD",
        "middle_name": "C",
        "credential": "DO",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2005-10-21",
        "last_updated": "2026-01-02",
        "certification_date": "2026-01-02",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207L00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology",
            "state": "OH",
            "license": "34008280",
            "primary": false
        },
        {
            "code": "207L00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology",
            "state": "MI",
            "license": "5101014507",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "anesthesia.providers@mmhs.medicity.net",
            "affiliation": "N",
            "address_1": "1106 Colegate Dr",
            "city": "Marietta",
            "state": "OH",
            "country_code": "US",
            "postal_code": "457501323",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "anesthesia.providers@mmhs.medicity.net",
            "affiliation": "N",
            "address_1": "401 Matthew St",
            "city": "Marietta",
            "state": "OH",
            "country_code": "US",
            "postal_code": "457501635",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Jackson, MI

Sources for this page

Verify at the official NPI Registry.