Sharon K Sierra-Koscinski, MSW, LCSW-C

Primary specialty

Clinical Social WorkerTaxonomy code 1041C0700X

License

10114 Issued in MD

Practice address

18528 Denhigh Cir
Olney, MD 20832-1883

Phone

(301) 633-0872

NPI assigned

May 21, 2007

Sex

Female

Sole proprietor

Yes

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

Specialties & licenses 3

Addresses

Other identifiers 1

Medicare fee-for-service enrollment

Enrolled in DC, VA2 enrollments

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: No
• Power mobility devices: No
• Hospice: No

Green means eligible to order or refer.

Enrollment records 2

Specialty

Clinical Social Worker

Education

Other, 1983

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

State licenses

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

{
    "created_epoch": "1179705600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1767225600000",
    "number": "1841409414",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "18528 DENHIGH CIR",
            "city": "OLNEY",
            "state": "MD",
            "postal_code": "208321883",
            "telephone_number": "301-633-0872"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "18528 DENHIGH CIR",
            "city": "OLNEY",
            "state": "MD",
            "postal_code": "208321883",
            "telephone_number": "301-633-0872"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "3520 COLMAR QUARTER",
            "address_purpose": "LOCATION",
            "city": "NORFOLK",
            "state": "VA",
            "postal_code": "235091247",
            "country_code": "US",
            "telephone_number": "240-916-2464",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "SIERRA-KOSCINSKI",
        "first_name": "SHARON",
        "middle_name": "K",
        "credential": "MSW, LCSW-C",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2007-05-21",
        "last_updated": "2026-01-01",
        "certification_date": "2026-01-01",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1041C0700X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Social Worker, Clinical",
            "state": "DE",
            "license": "Q1-0012709",
            "primary": false
        },
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "VA",
            "license": "0904018300",
            "primary": false
        },
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "MD",
            "license": "10114",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "014096100",
            "state": "MD"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Reed M. Shnider, MD
• Neeraj Shrestha
• Mulikat A Shuaib, NP
• Renadin Miemanang Siagat, PHARMD, PHD, BCRCP
• Grace Elizabeth Sier
• Mary Angela Silverman, R.N.,M.S.N.,C.A.N.P
• Sangeeta Simlote
• Sandra Simmons, DNP, CRNP, FNP-C
• Kevin Paul Simms, MD LC1039
• Teresa Simpson, PHYSICAL THERAPIST

• Clinical Social Worker in Olney, MD
• Providers in Olney, MD by specialty
• Clinical Social Worker in Maryland

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 1, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• 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.