Melissa Lacey Schlein, MS, CGC

Primary specialty

Genetic Counselor (M.S.)Taxonomy code 170300000X

Practice address

3300 Gallows Rd
Falls Church, VA 22042-3307

Phone

(703) 776-7650

Fax

(703) 776-8971

NPI assigned

Sep 22, 2026

Last updated

Sep 22, 2026By the provider in NPPES

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": "1790035200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1790035200000",
    "number": "1134031248",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "20 SUNDERLAND RD",
            "city": "DENVILLE",
            "state": "NJ",
            "postal_code": "078342438",
            "telephone_number": "973-936-3319"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3300 GALLOWS RD",
            "city": "FALLS CHURCH",
            "state": "VA",
            "postal_code": "220423307",
            "telephone_number": "703-776-7650",
            "fax_number": "703-776-8971"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "8095 Innovation Park Dr",
            "address_purpose": "LOCATION",
            "city": "Fairfax",
            "state": "VA",
            "postal_code": "220314868",
            "country_code": "US",
            "telephone_number": "703-776-7665",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "SCHLEIN",
        "first_name": "MELISSA",
        "middle_name": "LACEY",
        "credential": "MS, CGC",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2026-09-22",
        "last_updated": "2026-09-22",
        "certification_date": "2026-09-22",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "170300000X",
            "taxonomy_group": "",
            "desc": "Genetic Counselor, MS",
            "state": "NU",
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Jeffrey Scheidlinger
• Mark Schenkman, DPT
• Jo Scherer, CRNA
• Samuel Colin Schiavone, D.O.
• Wilma Sue Schiller, M.D.
• Lizann Schloff, M.D.
• Joy Ann Schmalzle, O.D., F.A.A.O.
• Laurahope Schmid
• Peter Schmidt
• Andrea Marie Schmieg, M.D.

• Genetic Counselor (M.S.) in Falls Church, VA
• Providers in Falls Church, VA by specialty
• Genetic Counselor (M.S.) in Virginia

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 22, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.

Verify at the official NPI Registry.