Active NPI
Howard C Larky, DO
- Anesthesiology Physician
- Jackson, MI
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Anesthesiology Physician
- License
- 5101014507
- 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
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| 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
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| 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, MI
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 2
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.
- Credentials
- Doctor of Osteopathy, Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 34008280 | OH | MD | Anesthesiology Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| W.a. Foote Memorial Hospital, Inc | Current | Accepting new patients | |
| Long Lake Anesthesiology Consultants, PLC | Anesthesiology | Current | Accepting new patients |
| Wa Foote Memorial Hospital Inc | Current | Accepting new patients | |
| Marietta Memorial Hospital | Current | Accepting new patients | |
| Henry Ford Pathology | Current | Accepting new patients | |
| Ams Ohio PLLC | Anesthesiology | Current | Accepting new patients |
| Northstar Anesthesia of Ohio LLC | Anesthesiology | Current | Accepting new patients |
| Marietta Memorial Hospital | Current | Accepting new patients | |
| Southwest Ohio Anesthesia Consultants LLC | Anesthesiology | Current | Accepting new patients |
| Adena Medical Group LLC | Anesthesiology | Current | Accepting new patients |
| W. a. Foote Memorial Hospital, Inc | Current | Accepting new patients | |
| Premier Anesthesia of Ohio LLC | Anesthesiology | Current | 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
- 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.
-
- Internal Medicine Physician
- Jackson, MI
- NPI 1760437826
-
- Anesthesiology Physician
- Troy, MI
- NPI 1194812651
-
- Rural Health Clinic/Center
- Woodsfield, OH
- NPI 1962106328
-
- Anesthesiology Physician
- Springfield, OH
- NPI 1417276429
-
- Anesthesiology Physician
- Grove City, OH
- NPI 1699196022
-
- Anesthesiology Physician
- Cincinnati, OH
- NPI 1588645188
-
- Critical Access Hospital
- Marietta, OH
- NPI 1124073465
-
- Anatomic Pathology & Clinical Pathology Physician
- Detroit, MI
- NPI 1851410005
-
- Physician Assistant
- Jackson, MI
- NPI 1538606348
-
- Pain Medicine (Anesthesiology) Physician
- Jackson, MI
- NPI 1841774262
Hospital & facility affiliations 1
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Jackson, MI
- NPI 1053403402
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
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 2, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- 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.