Active NPI
Stephen Huelskamp, M.D.
- Critical Care Medicine (Internal Medicine) Physician
- Hackettstown, NJ
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Critical Care Medicine (Internal Medicine) Physician
- License
- 25MA11931100
- Practice address
- 653 Willow Grove St Ste 2000
Hackettstown, NJ 07840-1789 - Phone
- (908) 522-5120
- Fax
- (908) 813-8326
- NPI assigned
- Apr 7, 2015
- 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 |
|---|---|---|---|---|
| Critical Care Medicine (Internal Medicine) Physician | 207RC0200X | MD462430 | PA | |
| Critical Care Medicine (Internal Medicine) Physician | 207RC0200X | 25MA11931100 | NJ | Primary |
Addresses
Primary practice location
653 Willow Grove St Ste 2000
Hackettstown, NJ 07840-1789
Mailing address
465 South St Ste 103
Morristown, NJ 07960-6442
Phone (908) 522-5120
Other practice location 1
801 Ostrum St
Bethlehem, PA 18015-1000
Phone (505) 235-5572
Other practice location 2
2 N Village Blvd Ste 2A
Sparta, NJ 07871-3592
Phone (973) 579-3444
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in PA, NJ
- 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
- Critical Care (Intensivists)
- Education
- University of New Mexico School of Medicine, 2015
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
100 Madison Ave
Morristown, NJ 07960-6136
Phone (973) 971-5596
175 High St
Newton, NJ 07860-1004
Phone (973) 383-2121
651 Willow Grove St
Hackettstown, NJ 07840-1799
Phone (908) 441-1161
Hospital & facility affiliations
- Newton Medical Center
- Ahs Hospital Corp
- Morristown Medical Center
- Chilton Medical Center
- Overlook Medical Center
Merit-based Incentive Payment System (MIPS)
- Final score
- 97.13 of 100
- Quality
- 82.27
- Promoting interoperability
- 100
- Improvement activities
- 40
Merit-based Incentive Payment System (MIPS)
- Final score
- 97.13 of 100
- Quality
- 82.27
- Promoting interoperability
- 100
- Improvement activities
- 40
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| St Luke's Physician Group Inc | Current | Accepting new patients | |
| St. Luke's Physician Group, Inc. | Current | Accepting new patients | |
| St. Luke's Physician Group, Inc. | Current | Accepting new patients | |
| Gslpg, Inc | Current | Accepting new patients | |
| Practice Associates Medical Group | Current | Accepting new patients |
Locations
653 Willow Grove St
Ste 2000
Hackettstown, NJ 07840
Phone (908) 522-5120
100 Madison Ave
Morristown, NJ 07960
Phone (973) 538-5210
465 South St
Ste 103
Morristown, NJ 07960
Phone (973) 971-7130
2 North Village Blvd
Ste 2A
Sparta, NJ 07871
Phone (973) 579-3444
801 Ostrum St
Fountain Hill, PA 18015
Phone (610) 954-2200
100 Paramount Blvd
Orwigsburg, PA 17961
Phone (272) 639-1000
Networks
- Healthfirst Medicare Network H5989
- Healthfirst Medicare Network H1722
- Healthfirst Medicare Network H9678
- Healthfirst Medicare Network H3359
Interoperability endpoints
- stephen.huelskamp@slpg.direct-sluhn.org
- shuelskamp1671492@nychhc.direct-ci.com
- shuelskamp559672@direct.ahsys.org
Organizations & group practices 5
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.
-
dba Atlantic Medical Group
- Internal Medicine Physician
- Morristown, NJ
- NPI 1427016385
-
- Specialist
- Orwigsburg, PA
- NPI 1366006702
-
dba South Mountain Family Practice
- Family Medicine Physician
- Bethlehem, PA
- NPI 1700984622
-
dba St. Luke's Primary Care Orwigsburg
- Family Medicine Physician
- Orwigsburg, PA
- NPI 1710845144
-
- Rheumatology Physician
- Easton, PA
- NPI 1124419262
Hospital & facility affiliations 5
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Hackettstown, NJ
- NPI 1518969419
-
dba Morristown Medical Center
- General Acute Care Hospital
- Morristown, NJ
- NPI 1053384776
-
dba Chilton Medical Center
- General Acute Care Hospital
- Pompton Plains, NJ
- NPI 1811994809
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1428364800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1752105600000",
"number": "1487040325",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "465 SOUTH ST STE 103",
"city": "MORRISTOWN",
"state": "NJ",
"postal_code": "079606442",
"telephone_number": "908-522-5120",
"fax_number": "908-813-8326"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "653 WILLOW GROVE ST STE 2000",
"city": "HACKETTSTOWN",
"state": "NJ",
"postal_code": "078401789",
"telephone_number": "908-522-5120",
"fax_number": "908-813-8326"
}
],
"practiceLocations": [
{
"address_1": "801 Ostrum St",
"address_purpose": "LOCATION",
"city": "Bethlehem",
"state": "PA",
"postal_code": "180151000",
"country_code": "US",
"telephone_number": "505-235-5572",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "2 N Village Blvd Ste 2A",
"address_purpose": "LOCATION",
"city": "Sparta",
"state": "NJ",
"postal_code": "078713592",
"country_code": "US",
"telephone_number": "973-579-3444",
"fax_number": "908-522-5121",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "HUELSKAMP",
"first_name": "STEPHEN",
"name_prefix": "Dr.",
"credential": "M.D.",
"sole_proprietor": "YES",
"sex": "M",
"enumeration_date": "2015-04-07",
"last_updated": "2025-07-10",
"certification_date": "2025-07-10",
"status": "A"
},
"taxonomies": [
{
"code": "207RC0200X",
"taxonomy_group": "",
"desc": "Internal Medicine, Critical Care Medicine",
"state": "PA",
"license": "MD462430",
"primary": false
},
{
"code": "207RC0200X",
"taxonomy_group": "",
"desc": "Internal Medicine, Critical Care Medicine",
"state": "NJ",
"license": "25MA11931100",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Hackettstown, NJ
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 10, 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.