Individual provider Active NPI

Joanna Chrostowski, D.O.

  • Obstetrics & Gynecology Physician
  • Hillsborough, NJ
National Provider Identifier
1639628464
Registry record updated Aug 5, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Obstetrics & Gynecology PhysicianTaxonomy code 207V00000X
License
25MB10830200 Issued in NJ
Practice address
331 US Highway 206 Ste 2F
Hillsborough, NJ 08844-4781
Phone
(732) 427-8102
NPI assigned
Sep 21, 2016
Last updated
Aug 5, 2026By the provider in NPPES
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Aug 5, 2026

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Student in an Organized Health Care Education/Training Program 390200000X NJ
Obstetrics & Gynecology PhysicianGroup: 193400000X SINGLE SPECIALTY GROUP 207V00000X 25MB10830200 NJ Primary

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

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
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20200810000416 NJ Practitioner - Obstetrics/Gynecology 1052736980 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
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 LLCGroup PAC ID 2961316328, 352 clinicians

Practice addresses (Care Compare)

620 Cranbury Rd
Suite LL90
East Brunswick, NJ 08816-4098
Phone (732) 267-0081

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Osteopathy

State licenses

LicenseStateTypeSpecialty
25MB10830200NJMDObstetrics & Gynecology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Regional Women's Health Group, LLC Single Specialty CurrentSince Oct 1, 2020 Accepting new patients
BH OBGYN, LLC Obstetrics & Gynecology CurrentSince May 16, 2026 Accepting new patients
Regional Womens Health Group LLC Single Specialty CurrentSince Oct 1, 2020 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

331 US Highway 206
Hillsborough, NJ 08844
Phone (908) 243-5004

331 US Highway 206
Ste 2F
Hillsborough, NJ 08844
Phone (732) 427-8102

331 US Highway 206
Ste F
Hillsborough, NJ 08844

751 Route 206
Hillsborough, NJ 08844
Phone (908) 725-2510

751 Route 206
Fl 2
Hillsborough, NJ 08844
Phone (908) 725-2510

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

Interoperability endpoints

  • Direct secure messaging: joanna.chrostowski@axia.eclinicaldirectplus.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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "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

Sources for this page

Verify at the official NPI Registry.