Heather Lazarow, RD

Primary specialty

Oncology Nutrition Registered DietitianTaxonomy code 133VN1301X

Practice address

3400 Spruce St
Philadelphia, PA 19104-4238

Phone

(215) 298-3872

NPI assigned

Aug 25, 2026

Sex

Female

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

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

{
    "created_epoch": "1787616000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1787616000000",
    "number": "1497662613",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "90 BISHOP DR",
            "city": "ASTON",
            "state": "PA",
            "postal_code": "190141304"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3400 SPRUCE ST",
            "city": "PHILADELPHIA",
            "state": "PA",
            "postal_code": "191044238",
            "telephone_number": "215-298-3872"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "LAZAROW",
        "first_name": "HEATHER",
        "credential": "RD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2026-08-25",
        "last_updated": "2026-08-25",
        "certification_date": "2026-08-25",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "133VN1301X",
            "taxonomy_group": "",
            "desc": "Dietitian, Registered, Nutrition, Oncology",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Mitchell A Lazar, MD
• Nellie Riendeau Lazar, CRNP
• Sydney Anna Lazar, PA-C
• Bojan Lazarevic, MD
• Justin Michael Lazaroff, D.O.
• Catherine Olivia Lazarus
• Henry Leon Lazarus, D.M. D.
• Jessica Rutstein Lazarus, PSY.D.
• Karen Joy Lazarus, DO
• Rebecca Lazerson, DNP, APN, ACCNS-P

• Registered Dietitian in Philadelphia, PA
• Providers in Philadelphia, PA by specialty
• Registered Dietitian in Pennsylvania

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 25, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.

Verify at the official NPI Registry.