Joanna Chrostowski, D.O.
Individual provider Active NPI Obstetrics & Gynecology Physician · Hillsborough, NJ
NPI 1639628464 · NPPES record last updated Aug 5, 2026
Key facts
- NPI
- 1639628464
- Entity type
- Individual (NPI type 1)
- Primary specialty
- Obstetrics & Gynecology Physician 207V00000X
- License
- 25MB10830200 (NJ)
- Practice address
- 331 US Highway 206 Ste 2F
Hillsborough, NJ 08844-4781 - Phone
- (732) 427-8102
- NPI assigned
- Sep 21, 2016
- Sex
- Female
- Sole proprietor
- Yes
Organizations & group practices 4
Medicare Care Compare profile
- Specialty
- Obstetrics/Gynecology
- Education
- New York College of Osteo Medicine of New York Institute of Technology, 2016
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
- Regional Womens Health Group LLC
Practice addresses (Care Compare)
620 Cranbury Rd
Suite LL90
East Brunswick, NJ 08816-4098
Phone (732) 267-0081
Medicare participation
- Medicare fee-for-service enrollment
- Enrolled in NJ
- Eligible to order & refer
- Part B services: Yes · DME: Yes · Home health: Yes · Power mobility devices: Yes · Hospice: Yes
Medicare enrollment records
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| I20200810000416 | NJ | Practitioner - Obstetrics/Gynecology | 1052736980 | Reassigns benefits to 1 organization |
National Provider Directory
- Medicare enrollment (NPD)
- Yes
- Credentials
- Doctor of Osteopathy
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| BH OBGYN, LLC | Obstetrics & Gynecology | Current |
Accepting new patients |
| Regional Women'S Health Group, LLC | Single Specialty | Current |
Accepting new patients |
| Regional Womens Health Group LLC | Single Specialty | Current |
Accepting new patients |
| Rutgers Health-RWJ Scleroderma Program | Single Specialty | Past | Accepting new patients |
Locations
620 Cranbury Rd
Ste 206
East Brunswick, NJ 08816
Phone (732) 238-2600
620 Cranbury Rd
Ste LL90
East Brunswick, NJ 08816
Phone (732) 257-0081
751 Route 206
Hillsborough, NJ 08844
Phone (908) 725-2510
331 US Highway 206
Ste 2F
Hillsborough, NJ 08844
331 US Highway 206
Hillsborough, NJ 08844
Phone (908) 243-5004
751 Route 206
Fl 2
Hillsborough, NJ 08844
Phone (908) 725-2510
331 US Highway 206
Ste F
Hillsborough, NJ 08844
338 Belleville Tpke
Kearny, NJ 07032
Phone (201) 991-3838
312 Applegarth Rd
Ste 102
Monroe Twp, NJ 08831
Phone (732) 536-5552
10 Plum St
Fl 8
New Brunswick, NJ 08901
Phone (732) 235-5530
188 Fries Mill Rd
Ste N1
Turnersville, NJ 08012
Phone (609) 261-7023
227 Laurel Rd
Ste 300
Voorhees, NJ 08043
Phone (856) 669-6025
Specialties & licenses
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Student in an Organized Health Care Education/Training Program | 390200000X | NJ | ||
| Obstetrics & Gynecology Physician |
207V00000X | 25MB10830200 | NJ | Yes |
Addresses
Primary practice location
331 US Highway 206 Ste 2F
Hillsborough, NJ 08844-4781
Mailing address
331 US Highway 206 Ste 2F
Hillsborough, NJ 08844-4781
Phone (732) 427-8102
NPI Registry JSON
{
"created_epoch": "1474416000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1785888000000",
"number": "1639628464",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "331 US HIGHWAY 206 STE 2F",
"city": "HILLSBOROUGH",
"state": "NJ",
"postal_code": "088444781",
"telephone_number": "732-427-8102"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "331 US HIGHWAY 206 STE 2F",
"city": "HILLSBOROUGH",
"state": "NJ",
"postal_code": "088444781",
"telephone_number": "732-427-8102"
}
],
"practiceLocations": [],
"basic": {
"last_name": "CHROSTOWSKI",
"first_name": "JOANNA",
"credential": "D.O.",
"sole_proprietor": "YES",
"sex": "F",
"enumeration_date": "2016-09-21",
"last_updated": "2026-08-05",
"certification_date": "2026-08-05",
"status": "A"
},
"taxonomies": [
{
"code": "390200000X",
"taxonomy_group": "",
"desc": "Student in an Organized Health Care Education/Training Program",
"state": "NJ",
"license": null,
"primary": false
},
{
"code": "207V00000X",
"taxonomy_group": "193400000X SINGLE SPECIALTY GROUP",
"desc": "Obstetrics & Gynecology",
"state": "NJ",
"license": "25MB10830200",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Hillsborough, NJ
- Damien Seung C. Cho
- Brandon W Choi
- Corinne Chou
- Lin Wu Chou
- Kelsey Christ
- Edward Chu
- Gary F. Ciambotti
- Clinical Health Care Associates of New Jersey, PC
- CLZZ Dental LLC
- Angela C Colva
All providers in Hillsborough, NJ · Obstetrics & Gynecology Physician in New Jersey
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Record last updated by the provider on Aug 5, 2026. Information in NPPES is self-reported and not verified by CMS.
- NUCC Health Care Provider Taxonomy: specialty names.
- Medicare Fee-For-Service Public Provider Enrollment (CMS/PECOS): enrollments, PAC IDs and benefit reassignments.
- Order and Referring (CMS).
- Medicare Care Compare provider data (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.