Active NPI
William John Willis, M.D.
- Anesthesiology Physician
- Denville, NJ
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Anesthesiology Physician
- License
- 25MA05786500
- Practice address
- 3130 Route 10
Denville, NJ 07834-3455 - Phone
- (973) 442-9980
- NPI assigned
- Jun 22, 2005
- Last updated
- Dec 16, 2021
- 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 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Specialist | 174400000X | MA57865 | NJ | |
| Anesthesiology Physician | 207L00000X | 25MA05786500 | NJ | Primary |
Addresses
Primary practice location
3130 Route 10
Denville, NJ 07834-3455
Mailing address
15 Fox Run Rd
Sparta, NJ 07871-1785
Phone (908) 403-2863
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in NJ
- 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
- Anesthesiology
- Education
- Other, 1988
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
175 High St
Newton, NJ 07860-1004
Phone (973) 383-2121
Hospital & facility affiliations
Merit-based Incentive Payment System (MIPS)
- Final score
- 80.76 of 100
- Quality
- 78.69
- Improvement activities
- 40
- Cost
- 74.94
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| MA57865 | NJ | MD | Specialist |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Advanced Ambulatory Anesthesiologists LLC | Specialist | Current | Accepting new patients |
| Anesthesia Associates of Morristown PA | Specialist | Current | Accepting new patients |
| Essex Anesthesiolists PA | Anesthesiology | Past | Accepting new patients |
| Tri-County Pain Management & Rehabilitation, PA | Anesthesiology | Past | Accepting new patients |
| Anesthesia Associates of NJ LLC | Anesthesiology | Past | Accepting new patients |
| Anesthesia Management Associates of NJ LLC | Anesthesiology | Past | Accepting new patients |
Locations
651 Willow Grove St
Hackettstown, NJ 07840
Phone (908) 441-1161
37 E Willow St
Millburn, NJ 07041
Phone (973) 821-3387
111 Madison Ave
Morristown, NJ 07960
Phone (201) 943-5991
175 High St
Newton, NJ 07860
Phone (973) 383-2121
Organizations & group practices 6
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.
-
- Specialist
- Morristown, NJ
- NPI 1922057678
-
- Specialist
- Millburn, NJ
- NPI 1336142249
-
- Anesthesiology Physician
- Belleville, NJ
- NPI 1982711032
-
- Anesthesiology Physician
- Newton, NJ
- NPI 1992755623
-
- Anesthesiology Physician
- Newark, NJ
- NPI 1083740591
-
- Anesthesiology Physician
- Kearny, NJ
- NPI 1194760801
Hospital & facility affiliations 3
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
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1119398400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1639612800000",
"number": "1700882180",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "15 FOX RUN RD",
"city": "SPARTA",
"state": "NJ",
"postal_code": "078711785",
"telephone_number": "908-403-2863"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "3130 ROUTE 10",
"city": "DENVILLE",
"state": "NJ",
"postal_code": "078343455",
"telephone_number": "973-442-9980"
}
],
"practiceLocations": [],
"basic": {
"last_name": "WILLIS",
"first_name": "WILLIAM",
"middle_name": "JOHN",
"credential": "M.D.",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2005-06-22",
"last_updated": "2021-12-16",
"certification_date": "2021-12-16",
"status": "A"
},
"taxonomies": [
{
"code": "174400000X",
"taxonomy_group": "",
"desc": "Specialist",
"state": "NJ",
"license": "MA57865",
"primary": false
},
{
"code": "207L00000X",
"taxonomy_group": "",
"desc": "Anesthesiology",
"state": "NJ",
"license": "25MA05786500",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Denville, NJ
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Dec 16, 2021; 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.