Individual provider Active NPI

Cindi O'Boyle Ratner, PA-C

  • Physician Assistant
  • Philadelphia, PA
National Provider Identifier
1639100068
Registry record updated Feb 25, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Physician AssistantTaxonomy code 363A00000X
License
OA000849 Issued in PA
Practice address
501 S 54TH St
Philadelphia, PA 19143-1900
Phone
(215) 748-9740
Fax
(215) 748-9207
NPI assigned
Jul 5, 2006
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Feb 25, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Physician Assistant 363A00000X OA000849 PA Primary

Addresses

Primary practice location

501 S 54TH St
Philadelphia, PA 19143-1900

Mailing address

501 S 54TH St
Philadelphia, PA 19143-1900
Phone (215) 748-9740

Other practice location 1

1202 Langhorne newtown rd
langhorne, PA 19047
Phone (215) 710-2000

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in PA, NJ2 enrollments
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: No
Green means eligible to order or refer.

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
I20051208000561 PA Practitioner - Physician Assistant 5496776239 Reassigns benefits to 3 organizations
I20160317001924 NJ Practitioner - Physician Assistant 5496776239 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Physician Assistant
Education
Other, 2000
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
University of Penn-Medical GroupGroup PAC ID 6204730955, 3,433 clinicians

Practice addresses (Care Compare)

501 S 54TH St
Philadelphia, PA 19143-1900
Phone (215) 662-7320

Hospital & facility affiliations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Physician Assistant

State licenses

LicenseStateTypeSpecialty
OA000849PAMDPhysician Assistant

Practice roles

OrganizationSpecialtyStatusNew patients
Atlantic Physician Services of Maryland, PC Physician Assistant CurrentSince Nov 3, 2009 Accepting new patients
Emergency Care Services of Pennsylvania, P.C. Physician Assistant CurrentSince Oct 1, 2005 Accepting new patients

Locations

307 S Evergreen Ave
Woodbury, NJ 08096
Phone (856) 686-4300

1 Medical Center Blvd
Chester, PA 19013
Phone (610) 447-6666

1201 Langhorne Newtown Rd
Penndel, PA 19047
Phone (215) 710-2100

2500 Bernville Rd
Reading, PA 19605
Phone (610) 378-2300

175 E Chester Pike
Ridley Park, PA 19078
Phone (610) 595-6000

Organizations & group practices 7

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.

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": "1152057600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1771977600000",
    "number": "1639100068",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "501 S 54TH ST",
            "city": "PHILADELPHIA",
            "state": "PA",
            "postal_code": "191431900",
            "telephone_number": "215-748-9740",
            "fax_number": "215-748-9207"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "501 S 54TH ST",
            "city": "PHILADELPHIA",
            "state": "PA",
            "postal_code": "191431900",
            "telephone_number": "215-748-9740",
            "fax_number": "215-748-9207"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1202 Langhorne newtown rd",
            "address_purpose": "LOCATION",
            "city": "langhorne",
            "state": "PA",
            "postal_code": "19047",
            "country_code": "US",
            "telephone_number": "215-710-2000",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "RATNER",
        "first_name": "CINDI",
        "middle_name": "O'BOYLE",
        "credential": "PA-C",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-07-05",
        "last_updated": "2026-02-25",
        "certification_date": "2026-02-25",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "PA",
            "license": "OA000849",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Philadelphia, PA

Sources for this page

Verify at the official NPI Registry.