Individual provider Active NPI

Patricia D Chernosky, M.D.

  • Obstetrics & Gynecology Physician
  • Worcester, MA
National Provider Identifier
1730142779
Registry record updated Jul 15, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Obstetrics & Gynecology PhysicianTaxonomy code 207V00000X
License
159253 Issued in MA
Practice address
123 Summer St
Ste#150 S
Worcester, MA 01608-1216
Phone
(508) 368-3110
Fax
(508) 368-3113
NPI assigned
Apr 10, 2006
Last updated
Jul 15, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 15, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Obstetrics & Gynecology Physician 207V00000X 159253 MA Primary

Addresses

Primary practice location

123 Summer St
Ste#150 S
Worcester, MA 01608-1216

Mailing address

5 Neponset St
Attn:Medical Staff Services
Worcester, MA 01606-2714
Phone (508) 852-0600

Other identifiers 2

IdentifierTypeStateIssuer
3195538MedicaidMA
110061333AOtherMAMASSHEALTH

Other names 1

  • Patricia Donohue Former name

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MA
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
I20040427000049 MA Practitioner - Obstetrics/Gynecology 7416944178 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Obstetrics/Gynecology
Education
Albany Medical College of Union University, 1995
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Reliant Medical Group IncGroup PAC ID 5597755322, 638 clinicians
Saint Vincent Physician Services IncGroup PAC ID 8921056276, 71 clinicians

Practice addresses (Care Compare)

123 Summer St
Worcester, MA 01608-1216
Phone (508) 363-5000

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
159253MAMDObstetrics & Gynecology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Saint Vincent Physician Services, Inc. CurrentSince Jul 25, 2016 Accepting new patients
Premier Diagnostic Services, Inc CurrentSince Jan 1, 2008 Accepting new patients
VHS Acquisition Subsidiary Number 7 Inc Past Accepting new patients

Locations

123 Summer St
Worcester, MA 01608
Phone (508) 363-6000

123 Summer St
#273
Worcester, MA 01608
Phone (508) 363-6327

123 Summer St
Ste 150
Worcester, MA 01608
Phone (508) 368-3110

123 Summer St
Ste 560
Worcester, MA 01608
Phone (508) 363-6100

140 W Boylston Dr
Worcester, MA 01606
Phone (508) 756-9200

Interoperability endpoints

  • Direct secure messaging: patricia.chernosky.1@626.direct.athenahealth.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.

Hospital & facility affiliations 2

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

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

{
    "created_epoch": "1144627200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1784073600000",
    "number": "1730142779",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "5 NEPONSET ST",
            "address_2": "ATTN:MEDICAL STAFF SERVICES",
            "city": "WORCESTER",
            "state": "MA",
            "postal_code": "016062714",
            "telephone_number": "508-852-0600"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "123 SUMMER ST",
            "address_2": "STE#150 S",
            "city": "WORCESTER",
            "state": "MA",
            "postal_code": "016081216",
            "telephone_number": "508-368-3110",
            "fax_number": "508-368-3113"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CHERNOSKY",
        "first_name": "PATRICIA",
        "middle_name": "D",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-04-10",
        "last_updated": "2026-07-15",
        "certification_date": "2026-07-15",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207V00000X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology",
            "state": "MA",
            "license": "159253",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "3195538",
            "state": "MA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "MASSHEALTH",
            "identifier": "110061333A",
            "state": "MA"
        }
    ],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "PATRICIA",
            "last_name": "DONOHUE",
            "credential": "MD",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Worcester, MA

Sources for this page

Verify at the official NPI Registry.