Active NPI
Carl K Gjertson, M.D.
- Urology Physician
- Farmington, CT
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Urology Physician
- License
- 25MA12258300
- Practice address
- 263 Farmington Ave
Urology
Farmington, CT 06030-6227 - Phone
- (860) 679-4100
- Fax
- (860) 679-1390
- NPI assigned
- Mar 24, 2006
- 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 3
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Pediatric Urology Physician | 2088P0231X | 045171 | CT | |
| Urology Physician | 208800000X | 045171 | CT | |
| Urology Physician | 208800000X | 25MA12258300 | NJ | Primary |
Addresses
Primary practice location
263 Farmington Ave
Urology
Farmington, CT 06030-6227
Mailing address
331 Newman Springs Road BLDG. 2, Suite 220
Red Bank, NJ 07701
Phone (732) 807-0877
Other practice location 1
1145 Beacon Ave Ste A
Manahawkin, NJ 08050-2471
Phone (609) 597-1991
Other practice location 2
1301 Route 72 W Ste 260
Manahawkin, NJ 08050-2483
Phone (609) 597-1991
Other practice location 3
1173 Beacon Ave Ste B
Manahawkin, NJ 08050-2531
Phone (609) 597-1991
Other practice location 4
279 Mathistown Rd
Little Egg Harbor Twp, NJ 08087-4021
Phone (609) 597-1991
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 1063472017 | Medicaid | CT |
Electronic endpoints 1
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| Direct Messaging Address | cgjertson9555@direct.med.uchc.edu |
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
- Urology
- Education
- Columbia University College of Physicians and Surgeons, 2001
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
100 Medical Ctr Way
3Rd Floor
Somers Point, NJ 08244-2300
Phone (609) 653-3585
1140 Route 72 W
Manahawkin, NJ 08050-2412
Phone (609) 597-6011
1145 Beacon Ave
Suite a
Manahawkin, NJ 08050-2471
Phone (609) 597-1991
1944 Route 33
Neptune, NJ 07753
Phone (732) 776-3787
1945 Route 33
Neptune, NJ 07753
225 N Main St
Cape May Court House, NJ 08210-2121
Phone (609) 447-3435
3600 Route 66
FL 3
Neptune, NJ 07753
403 Bethel Rd
Somers Point, NJ 08244-2108
Phone 60992787465
Hospital & facility affiliations
- Shore Medical Center
- Cape Regional Medical Center Inc
- Southern Ocean Medical Center
Procedures performed for Medicare patients
| Procedure | Number of procedures |
|---|---|
| Prostate resection | 1-10 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 045171 | CT | MD | Urology Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Hackensack Meridian Health Medical Group - Specialty Care PC | Urology | Current | Accepting new patients |
| Hackensack Meridian Health Medical Group - Specialty Care PC | Current | Accepting new patients | |
| Jersey Urology Group P. a. | Urology | Current | Accepting new patients |
| Shore Specialty Consultants | Current | Accepting new patients | |
| Cape Physicians Associates PA | Current | Accepting new patients | |
| University Urologists, Inc., PC | Urology | Past | Accepting new patients |
| University of Connecticut Health Center | Past | Accepting new patients | |
| Greater Hartford Lithotripsy, LLC | Urology | Past | Accepting new patients |
Locations
225 N Main St
Cape May Court House, NJ 08210
Phone (609) 447-3435
2 Stone Harbor Blvd
Cape May Court House, NJ 08210
Phone (609) 463-2000
314 Chris Gaupp Dr
Ste 203
Galloway, NJ 08205
Phone (609) 748-1001
30 Prospect Ave
Hackensack, NJ 07601
Phone (201) 488-0066
279 Mathistown Rd
Little Egg Harbor Twp, NJ 08087
Phone (609) 296-1101
1301 Route 72 W
Ste 260
Manahawkin, NJ 08050
Phone (609) 597-0547
1173 Beacon Ave
Ste B
Manahawkin, NJ 08050
Phone (609) 597-1991
4 W Roosevelt Blvd
Marmora, NJ 08223
Phone (609) 365-6202
1944 State Route 33
Neptune, NJ 07753
Phone (732) 776-3787
331 Newman Springs Rd
Ste 220
Red Bank, NJ 07701
Phone (732) 807-0514
100 Medical Center Way
Fl 3
Somers Point, NJ 08244
Phone (609) 653-3585
403 Bethel Rd
Somers Point, NJ 08244
Phone (609) 927-8746
1145 Beacon Ave
Ste A
Stafford Twp, NJ 08050
Phone (609) 597-1987
Interoperability endpoints
- https://fhir-api.fhirprod.aws.greenwayhealth.com/fhir/R4/2.16.840.1.113883.3.441.1190
- carl.gjertson.1@4024.direct.athenahealth.com
- https://fhir4.healow.com/fhir/r4/IHJHBD
Organizations & group practices 8
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.
-
- Internal Medicine Physician
- Cape May Court House, NJ
- NPI 1003805227
-
- Surgical Critical Care Physician
- Red Bank, NJ
- NPI 1215989249
Urology
-
- Urology Physician
- Somers Point, NJ
- NPI 1225193162
-
- Multi-Specialty Clinic/Center
- Somers Point, NJ
- NPI 1962808519
-
- Durable Medical Equipment & Medical Supplies
- North Bergen, NJ
- NPI 1215734199
-
- Urology Physician
- Hartford, CT
- NPI 1598989006
-
- Clinical Medical Laboratory
- Farmington, CT
- NPI 1427031293
-
- Urology Physician
- Indianapolis, IN
- NPI 1104877141
Hospital & facility affiliations 3
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Cape May Court House, NJ
- NPI 1053382697
-
- General Acute Care Hospital
- Manahawkin, NJ
- NPI 1831601590
-
- General Acute Care Hospital
- Somers Point, NJ
- NPI 1629070149
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1143158400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1762905600000",
"number": "1063472017",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "331 NEWMAN SPRINGS ROAD BLDG. 2, SUITE 220",
"city": "RED BANK",
"state": "NJ",
"postal_code": "07701",
"telephone_number": "732-807-0877",
"fax_number": "201-751-1680"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "263 FARMINGTON AVE",
"address_2": "UROLOGY",
"city": "FARMINGTON",
"state": "CT",
"postal_code": "060306227",
"telephone_number": "860-679-4100",
"fax_number": "860-679-1390"
}
],
"practiceLocations": [
{
"address_1": "1145 Beacon Ave Ste A",
"address_purpose": "LOCATION",
"city": "Manahawkin",
"state": "NJ",
"postal_code": "080502471",
"country_code": "US",
"telephone_number": "609-597-1991",
"fax_number": "609-597-8198",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "1301 Route 72 W Ste 260",
"address_purpose": "LOCATION",
"city": "Manahawkin",
"state": "NJ",
"postal_code": "080502483",
"country_code": "US",
"telephone_number": "609-597-1991",
"fax_number": "609-597-8198",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "1173 Beacon Ave Ste B",
"address_purpose": "LOCATION",
"city": "Manahawkin",
"state": "NJ",
"postal_code": "080502531",
"country_code": "US",
"telephone_number": "609-597-1991",
"fax_number": "609-978-4860",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "279 Mathistown Rd",
"address_purpose": "LOCATION",
"city": "Little Egg Harbor Twp",
"state": "NJ",
"postal_code": "080874021",
"country_code": "US",
"telephone_number": "609-597-1991",
"fax_number": "609-978-4860",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "GJERTSON",
"first_name": "CARL",
"middle_name": "K",
"credential": "M.D.",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2006-03-24",
"last_updated": "2025-11-12",
"certification_date": "2025-11-12",
"status": "A"
},
"taxonomies": [
{
"code": "2088P0231X",
"taxonomy_group": "",
"desc": "Urology, Pediatric Urology",
"state": "CT",
"license": "045171",
"primary": false
},
{
"code": "208800000X",
"taxonomy_group": "",
"desc": "Urology",
"state": "CT",
"license": "045171",
"primary": false
},
{
"code": "208800000X",
"taxonomy_group": "",
"desc": "Urology",
"state": "NJ",
"license": "25MA12258300",
"primary": true
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "1063472017",
"state": "CT"
}
],
"endpoints": [
{
"endpointType": "DIRECT",
"endpointTypeDescription": "Direct Messaging Address",
"endpoint": "cgjertson9555@direct.med.uchc.edu",
"affiliation": "N",
"address_1": "Uconn Medical Group",
"address_2": "263 Farmington Avenue",
"city": "Farmington",
"state": "CT",
"country_code": "US",
"postal_code": "060300001",
"country_name": "United States",
"address_type": "DOM"
}
],
"other_names": []
}
Other providers in Farmington, CT
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Nov 12, 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.