Individual provider Active NPI

Olena Zinshtein, RD

  • Registered Dietitian
  • Philadelphia, PA
National Provider Identifier
1992077929
Registry record updated Sep 11, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Registered DietitianTaxonomy code 133V00000X
License
DN004321 Issued in PA
Practice address
200 W Washington SQ Ste 120
Philadelphia, PA 19106-3581
Phone
(215) 305-8860
Fax
(215) 305-8862
NPI assigned
Feb 7, 2012
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Sep 11, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Registered Dietitian 133V00000X DN004321 PA Primary

Addresses

Primary practice location

200 W Washington SQ Ste 120
Philadelphia, PA 19106-3581

Mailing address

200 W Washington SQ Ste 120
Philadelphia, PA 19106-3581
Phone (215) 305-8860

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in PA

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20140331000020 PA Practitioner - Registered Dietitian Or Nutrition Professional 4284865544 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Registered Dietitian Or Nutrition Professional
Education
Other, 2008
Medicare assignment
Accepts the Medicare-approved amount as payment in full

Practice addresses (Care Compare)

200 W Washington SQ
Suite 120
Philadelphia, PA 19106-3581
Phone (215) 305-8860

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

Organizations & group practices 1

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.

NPI Registry JSON

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

{
    "created_epoch": "1328572800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1789084800000",
    "number": "1992077929",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "200 W WASHINGTON SQ STE 120",
            "city": "PHILADELPHIA",
            "state": "PA",
            "postal_code": "191063581",
            "telephone_number": "215-305-8860",
            "fax_number": "215-305-8862"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "200 W WASHINGTON SQ STE 120",
            "city": "PHILADELPHIA",
            "state": "PA",
            "postal_code": "191063581",
            "telephone_number": "215-305-8860",
            "fax_number": "215-305-8862"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ZINSHTEIN",
        "first_name": "OLENA",
        "credential": "RD",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2012-02-07",
        "last_updated": "2026-09-11",
        "certification_date": "2026-09-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "133V00000X",
            "taxonomy_group": "",
            "desc": "Dietitian, Registered",
            "state": "PA",
            "license": "DN004321",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Philadelphia, PA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 11, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • 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.

Verify at the official NPI Registry.