Active NPI
Nicklaus Karwas Slocum, M.D.
- Cardiovascular Disease Physician
- Traverse City, MI
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Cardiovascular Disease Physician
- License
- 4301084019
- Practice address
- 1200 Sixth St
Suite 200
Traverse City, MI 49684-2369 - Phone
- (231) 935-5800
- Fax
- (231) 935-5799
- NPI assigned
- Feb 2, 2007
- Sex
- Male
- Sole proprietor
- No
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 |
|---|---|---|---|---|
| Cardiovascular Disease Physician | 207RC0000X | 4301084019 | MI | Primary |
Addresses
Primary practice location
1200 Sixth St
Suite 200
Traverse City, MI 49684-2369
Mailing address
1105 Sixth St
Traverse City, MI 49684-2345
Phone (231) 935-5000
Other practice location 1
1619 Anderson Rd
Petoskey, MI 49770
Phone (231) 935-5800
Electronic endpoints 1
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| Direct Messaging Address | nslocum@direct.mhc.net |
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
Care Compare profile
Medicare Care Compare- Specialty
- Interventional Cardiology
- Education
- Wayne State University School of Medicine, 2004
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Telehealth
- Offers telehealth services
- Group practices
Practice addresses (Care Compare)
1105 6TH St
Traverse City, MI 49684-2345
Phone (231) 935-5000
1619 Anderson Rd
Petoskey, MI 49770-9256
Phone (231) 935-5800
Hospital & facility affiliations
- Munson Home Care
- Munson Medical Center
- Munson Healthcare Otsego Memorial Hospital
- Charlevoix Area Hospital
- Munson Healthcare Grayling Hospital
- Munson Healthcare Cadillac Hospital
Procedures performed for Medicare patients
| Procedure | Number of procedures |
|---|---|
| Coronary angioplasty and stenting | 14 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Munson Healthcare Charlevoix Hospital | Current | Accepting new patients | |
| Munson Medical Center | Cardiovascular Disease | Current | Accepting new patients |
| Munson Medical Center | Current | Accepting new patients | |
| Munson Healthcare Charlevoix Hospital | Current | Accepting new patients | |
| Munson Medical Group | Cardiovascular Disease | Current | Accepting new patients |
| Munson Medical Group | Current | Accepting new patients | |
| Munson Healthcare Charlevoix Hospital | Current | Accepting new patients | |
| Munson Medical Center | Current | Accepting new patients | |
| Munson Medical Center | Past | Accepting new patients |
Locations
2513 Momentum Pl
Chicago, IL 60689
Phone (231) 935-8031
2891 Momentum Pl
Chicago, IL 60689
400 Hobart St
Cadillac, MI 49601
Phone (231) 876-7200
14700 Lake Shore Dr
Charlevoix, MI 49720
Phone (231) 547-3840
14695 Park Ave
Ste B
Charlevoix, MI 49720
Phone (231) 547-8860
1619 Anderson Rd
Petoskey, MI 49770
Phone (231) 417-6000
1110 Sixth St
Traverse City, MI 49684
Phone (231) 392-8400
1105 Sixth St
Traverse City, MI 49684
Phone (231) 922-9000
1200 Sixth St
Ste 200
Traverse City, MI 49684
Interoperability endpoints
- nslocum@direct.mhc.net
Organizations & group practices 9
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.
-
- Endocrinology, Diabetes & Metabolism Physician
- Traverse City, MI
- NPI 1083761860
-
- Cardiovascular Disease Physician
- Traverse City, MI
- NPI 1821398322
-
- Pediatrics Physician
- Charlevoix, MI
- NPI 1326124058
-
- Certified Registered Nurse Anesthetist
- Charlevoix, MI
- NPI 1417033143
-
- Family Medicine Physician
- Charlevoix, MI
- NPI 1972367043
-
- Internal Medicine Physician
- Traverse City, MI
- NPI 1205864220
Cardiovascular Disease
-
- Psychiatric Hospital Unit
- Traverse City, MI
- NPI 1891586103
-
- Geriatric Medicine (Internal Medicine) Physician
- Traverse City, MI
- NPI 1326801440
-
- Family Medicine Physician
- Traverse City, MI
- NPI 1881623031
Hospital & facility affiliations 7
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Cadillac, MI
- NPI 1841696754
-
- Critical Access Hospital
- Charlevoix, MI
- NPI 1346260692
-
- Rural Acute Care Hospital
- Grayling, MI
- NPI 1083010953
-
- General Acute Care Hospital
- Gaylord, MI
- NPI 1124028972
-
- Home Health Agency
- Traverse City, MI
- NPI 1326002577
-
- General Acute Care Hospital
- Traverse City, MI
- NPI 1952307852
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1170374400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1754870400000",
"number": "1295873388",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1105 SIXTH ST",
"city": "TRAVERSE CITY",
"state": "MI",
"postal_code": "496842345",
"telephone_number": "231-935-5000"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1200 SIXTH ST",
"address_2": "SUITE 200",
"city": "TRAVERSE CITY",
"state": "MI",
"postal_code": "496842369",
"telephone_number": "231-935-5800",
"fax_number": "231-935-5799"
}
],
"practiceLocations": [
{
"address_1": "1619 Anderson Rd",
"address_purpose": "LOCATION",
"city": "Petoskey",
"state": "MI",
"postal_code": "49770",
"country_code": "US",
"telephone_number": "231-935-5800",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "SLOCUM",
"first_name": "NICKLAUS",
"middle_name": "KARWAS",
"name_prefix": "Dr.",
"credential": "M.D.",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2007-02-02",
"last_updated": "2025-08-11",
"certification_date": "2025-08-11",
"status": "A"
},
"taxonomies": [
{
"code": "207RC0000X",
"taxonomy_group": "",
"desc": "Internal Medicine, Cardiovascular Disease",
"state": "MI",
"license": "4301084019",
"primary": true
}
],
"identifiers": [],
"endpoints": [
{
"endpointType": "DIRECT",
"endpointTypeDescription": "Direct Messaging Address",
"endpoint": "nslocum@direct.mhc.net",
"affiliation": "N",
"address_1": "1200 Sixth St",
"address_2": "Suite 200",
"city": "Traverse City",
"state": "MI",
"country_code": "US",
"postal_code": "496842369",
"country_name": "United States",
"address_type": "DOM"
}
],
"other_names": []
}
Other providers in Traverse City, MI
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 11, 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.