Active NPI
Joseph Anthony Jaskolski, MD
- Family Medicine Physician
- Califon, NJ
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Family Medicine Physician
- License
- MA067477
- Practice address
- 384 County Road 513
Califon, NJ 07830-4158 - Phone
- (908) 832-2125
- Fax
- (908) 832-6149
- NPI assigned
- Oct 7, 2005
- 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 |
|---|---|---|---|---|
| Family Medicine Physician | 207Q00000X | MA067477 | NJ | Primary |
Addresses
Primary practice location
384 County Road 513
Califon, NJ 07830-4158
Mailing address
384 County Road 513
Califon, NJ 07830-4158
Phone (908) 832-2125
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 7772602 | Medicaid | NJ |
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
- Family Practice
- Education
- University of Wisconsin School of Medicine, 1995
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
2100 Wescott Dr
Flemington, NJ 08822-4603
Phone (908) 284-1125
2100 Wescott Drive Mso 5TH FL
Flemington, NJ 08822-4603
384 County Rd
Suite 513
Califon, NJ 07830-4158
Phone (908) 832-2125
Hospital & facility affiliations
- Visiting Nurse Assoc of Northern New Jersey, Inc
- Hunterdon Medical Center
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| MA067477 | NJ | MD | Family Medicine Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Hunterdon Primary Care, PC | Family Medicine | Current | Accepting new patients |
| Hunterdon Primary Care PC | Family Medicine | Current | Accepting new patients |
| Hunterdon Primary Care PC | Family Medicine | Current | Accepting new patients |
| Hunterdon Primary Care PC | Family Medicine | Past | Accepting new patients |
Locations
384 County Road 513
Califon, NJ 07830
Phone (908) 832-2125
215 State Route 31
#116
Flemington, NJ 08822
3 Minneakoning Rd
Flemington, NJ 08822
Phone (908) 284-1125
2100 Wescott Dr
Flemington, NJ 08822
Phone (908) 237-5420
Interoperability endpoints
- joseph.jaskolski.p70@direct.hunterdon.nextgenshare.com
Organizations & group practices 4
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.
-
- Family Medicine Physician
- Flemington, NJ
- NPI 1225408883
-
- Family Medicine Physician
- Washington, NJ
- NPI 1063119634
-
- Family Medicine Physician
- Bridgewater, NJ
- NPI 1801342902
-
- Family Medicine Physician
- Flemington, NJ
- NPI 1609482926
Hospital & facility affiliations 2
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Flemington, NJ
- NPI 1922095116
-
- Home Health Agency
- Morristown, NJ
- NPI 1104867969
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1128643200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1783900800000",
"number": "1295723807",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "384 COUNTY ROAD 513",
"city": "CALIFON",
"state": "NJ",
"postal_code": "078304158",
"telephone_number": "908-832-2125",
"fax_number": "908-832-6149"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "384 COUNTY ROAD 513",
"city": "CALIFON",
"state": "NJ",
"postal_code": "078304158",
"telephone_number": "908-832-2125",
"fax_number": "908-832-6149"
}
],
"practiceLocations": [],
"basic": {
"last_name": "JASKOLSKI",
"first_name": "JOSEPH",
"middle_name": "ANTHONY",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2005-10-07",
"last_updated": "2026-07-13",
"status": "A"
},
"taxonomies": [
{
"code": "207Q00000X",
"taxonomy_group": "",
"desc": "Family Medicine",
"state": "NJ",
"license": "MA067477",
"primary": true
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "7772602",
"state": "NJ"
}
],
"endpoints": [],
"other_names": []
}
Other providers in Califon, NJ
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 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.