Active NPI
Barrett Alexander Kielhorn, D.O.
- Surgery Physician
- Charlevoix, MI
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Surgery Physician
- License
- 5101020419
- Practice address
- 14695 Park Ave
Charlevoix, MI 49720-1920 - Phone
- (231) 547-2812
- Fax
- (231) 547-3067
- NPI assigned
- Jun 19, 2013
- 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 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Surgery Physician | 208600000X | 5101020419 | MI | Primary |
Addresses
Primary practice location
14695 Park Ave
Charlevoix, MI 49720-1920
Mailing address
333 Commerce Ave SW
Unit 42
Grand Rapids, MI 49503-6417
Phone (517) 937-5975
Other practice location 1
5900 Byron Center Ave SW
Wyoming, MI 49519-9606
Phone (616) 252-7200
Other practice location 2
927 S Carmel St
Cadillac, MI 49601-2547
Phone (231) 876-3876
Other practice location 3
4100 Park Forest Dr
Traverse City, MI 49684-7331
Phone (231) 392-8900
Other practice location 4
1619 Anderson Rd
Petoskey, MI 49770-9256
Phone (231) 547-2812
Electronic endpoints 1
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| Direct Messaging Address | BARRETTKIELHORN@cah.cernerdirect.com |
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
Enrollment records 1
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| I20180803002558 | MI | Practitioner - General Surgery | 2961645890 | Reassigns benefits to 4 organizations |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Osteopathy
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 5101020419 | MI | MD | Surgery Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Munson Medical Center | Current | Accepting new patients | |
| Munson Healthcare Charlevoix Hospital | Current | Accepting new patients | |
| Munson Medical Center | Current | Accepting new patients | |
| Munson Healthcare Charlevoix Hospital | Current | Accepting new patients | |
| Munson Healthcare Otsego Memorial Hospital | Current | Accepting new patients | |
| Munson Healthcare Otsego Memorial Hospital | Current | Accepting new patients | |
| Munson Healthcare Otsego Memorial Hospital | Surgery | Current | Accepting new patients |
| Munson Medical Center | Current | Accepting new patients | |
| Munson Healthcare Charlevoix Hospital | Surgery | Current | Accepting new patients |
| Charlevoix Area Hospital | Surgery | Past | Accepting new patients |
| Munson Healthcare Charlevoix Hospital | Past | Accepting new patients |
Locations
2513 Momentum Pl
Chicago, IL 60689
Phone (231) 935-8031
14651 W Upright St
Charlevoix, MI 49720
Phone (231) 547-4477
14700 Lake Shore Dr
Charlevoix, MI 49720
Phone (231) 547-3840
14695 Park Ave
Charlevoix, MI 49720
Phone (231) 547-2812
14695 Park Ave
Ste A
Charlevoix, MI 49720
Phone (231) 547-2812
829 N Center Ave
Gaylord, MI 49735
Phone (989) 731-2100
1619 Anderson Rd
Petoskey, MI 49770
Phone (231) 417-6000
4100 Park Forest Dr
Traverse City, MI 49684
Phone (231) 392-8900
1400 Medical Campus Dr
Traverse City, MI 49684
Phone (231) 935-8000
Interoperability endpoints
- barrettkielhorn@cah.cernerdirect.com
Organizations & group practices 23
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.
-
- Otolaryngology Physician
- Charlevoix, MI
- NPI 1629154307
MI, Surgery
-
- Endocrinology, Diabetes & Metabolism Physician
- Traverse City, MI
- NPI 1083761860
MI
-
- Rural Health Clinic/Center
- Boyne City, MI
- NPI 1255779484
-
- Medicare Defined Swing Bed Hospital Unit
- Charlevoix, MI
- NPI 1164508891
-
- Pediatrics Physician
- Charlevoix, MI
- NPI 1326124058
-
- Critical Access Hospital
- Charlevoix, MI
- NPI 1346260692
-
- Family Medicine Physician
- Boyne City, MI
- NPI 1790867216
-
- Rural Health Clinic/Center
- Gaylord, MI
- NPI 1093911364
-
- General Acute Care Hospital
- Gaylord, MI
- NPI 1124028972
-
- Rural Health Clinic/Center
- Lewiston, MI
- NPI 1285867838
Hospital & facility affiliations 3
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- Critical Access Hospital
- Charlevoix, MI
- NPI 1346260692
Hospital
-
- General Acute Care Hospital
- Gaylord, MI
- NPI 1124028972
Hospital
Care Compare profile
Medicare Care Compare- Specialty
- General Surgery
- Education
- Other, 2018
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
- Munson Healthcare Charlevoix HospitalMunson Healthcare Otsego Memorial Hospital
Practice addresses (Care Compare)
14695 Park Ave
Charlevoix, MI 49720-1920
Phone (231) 547-2812
1619 Anderson Rd
Petoskey, MI 49770-9256
Phone (231) 417-6000
Hospital & facility affiliations
- Charlevoix Area Hospital
- Munson Healthcare Otsego Memorial Hospital
- Munson Medical Center
Procedures performed for Medicare patients
| Procedure | Number of procedures |
|---|---|
| Colonoscopy | 25 |
| Hernia repair - groin (open) | 1-10 |
| Mastectomy | 1-10 |
| Upper gastrointestinal (GI) endoscopy for acid reflux | 25 |
| Removal of tissue | 1-10 |
| Skin biopsy | 1-10 |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1371600000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1754265600000",
"number": "1750720132",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "333 COMMERCE AVE SW",
"address_2": "UNIT 42",
"city": "GRAND RAPIDS",
"state": "MI",
"postal_code": "495036417",
"telephone_number": "517-937-5975"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "14695 PARK AVE",
"city": "CHARLEVOIX",
"state": "MI",
"postal_code": "497201920",
"telephone_number": "231-547-2812",
"fax_number": "231-547-3067"
}
],
"practiceLocations": [
{
"address_1": "5900 Byron Center Ave SW",
"address_purpose": "LOCATION",
"city": "Wyoming",
"state": "MI",
"postal_code": "495199606",
"country_code": "US",
"telephone_number": "616-252-7200",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "927 S Carmel St",
"address_purpose": "LOCATION",
"city": "Cadillac",
"state": "MI",
"postal_code": "496012547",
"country_code": "US",
"telephone_number": "231-876-3876",
"fax_number": "231-775-1115",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "4100 Park Forest Dr",
"address_purpose": "LOCATION",
"city": "Traverse City",
"state": "MI",
"postal_code": "496847331",
"country_code": "US",
"telephone_number": "231-392-8900",
"fax_number": "231-392-8973",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "1619 Anderson Rd",
"address_purpose": "LOCATION",
"city": "Petoskey",
"state": "MI",
"postal_code": "497709256",
"country_code": "US",
"telephone_number": "231-547-2812",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "KIELHORN",
"first_name": "BARRETT",
"middle_name": "ALEXANDER",
"name_prefix": "Dr.",
"credential": "D.O.",
"sole_proprietor": "YES",
"sex": "M",
"enumeration_date": "2013-06-19",
"last_updated": "2025-08-04",
"certification_date": "2025-08-04",
"status": "A"
},
"taxonomies": [
{
"code": "208600000X",
"taxonomy_group": "",
"desc": "Surgery",
"state": "MI",
"license": "5101020419",
"primary": true
}
],
"identifiers": [],
"endpoints": [
{
"endpointType": "DIRECT",
"endpointTypeDescription": "Direct Messaging Address",
"endpoint": "BARRETTKIELHORN@cah.cernerdirect.com",
"affiliation": "N",
"address_1": "14695 Park Ave",
"city": "Charlevoix",
"state": "MI",
"country_code": "US",
"postal_code": "497201920",
"country_name": "United States",
"address_type": "DOM"
}
],
"other_names": []
}
Other providers in Charlevoix, MI
- Dennis J Kan, LLBSW
- Justin Robert Kapke, PA
- Lori A Katzman, M.D.
- David Scott Kelly, MA,CAADC,MAC,CCS
- Vicki Kemp
- Susan Mary Killam, RN,MSN,NP
- Laura Kitzmiller, M.D.
- Brian Raymond Kwapisz, D.D.S.
- Lake Charlevoix Emergency Medical Services Authority
- Lakeshore Chiropractic and Sports Rehabilitation PLLC
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 4, 2025; 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.