Danielle De Merieux, M.D.

Primary specialty

Internal Medicine PhysicianTaxonomy code 207R00000X

License

D96926 Issued in MD

Practice address

3110 Gracefield Rd
Silver Spring, MD 20904-1820

Phone

(301) 572-8340

NPI assigned

Apr 10, 2014

Last updated

Sep 11, 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 2

Addresses

Medicare fee-for-service enrollment

Enrolled in NY, MD2 enrollments

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: Yes

Green means eligible to order or refer.

Enrollment records 2

Specialty

Internal Medicine

Education

Howard University College of Medicine, 2014

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

Sage Health Maryland LLCGroup PAC ID 7012368251, 6 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Unity Hospital Hospital, Rochester, NY, CCN 330226
• Unity Living Center Nursing home, Rochester, NY, CCN 335620

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: danielle.de.merieux.1@27478.direct.athenahealth.com

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

• Sage Health Maryland LLC

  • Primary Care Clinic/Center
  • Woodlawn, MD
  • NPI 1770294324
  Medicare reassignment Care Compare group NPD
• Rochester General Hospital

  dba Rochester General Medical Groups

  • Family Medicine Physician
  • Rochester, NY
  • NPI 1356412712

  Internal Medicine

  Medicare reassignment NPD
• The Unity Hospital of Rochester

  • General Acute Care Hospital
  • Rochester, NY
  • NPI 1760421713
  Medicare reassignment NPD
• Western New York Medical Practice P.C.

  • Family Medicine Physician
  • Rochester, NY
  • NPI 1063790608

  Internal Medicine

  Medicare reassignment NPD
• Rochester General Hospital

  • General Acute Care Hospital
  • Rochester, NY
  • NPI 1255360517
  NPD
• The Unity Hospital of Rochester

  dba Unity Physician Services

  • General Acute Care Hospital
  • Rochester, NY
  • NPI 1457395766
  NPD
• Sage Health Mississippi LLC

  • Primary Care Clinic/Center
  • Gulfport, MS
  • NPI 1861103400
  NPD (past)
• The Unity Hospital of Rochester

  dba Unity Living Center

  • Skilled Nursing Facility
  • Rochester, NY
  • NPI 1164406476
  NPD (past)

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

• The Unity Hospital of Rochester

  dba Unity Living Center

  • Skilled Nursing Facility
  • Rochester, NY
  • NPI 1164406476

  Hospital

  Care Compare affiliation
• The Unity Hospital of Rochester

  dba Mental Health Outpatient Services

  • Mental Health Clinic/Center (Including Community Mental Health Center)
  • Rochester, NY
  • NPI 1336366822

  Hospital

  Care Compare affiliation
• The Unity Hospital of Rochester

  dba Unity Physician Services

  • General Acute Care Hospital
  • Rochester, NY
  • NPI 1457395766
  Care Compare affiliation
• The Unity Hospital of Rochester

  dba Unity Clinic Sites

  • General Acute Care Hospital
  • Rochester, NY
  • NPI 1477798189
  Care Compare affiliation
• The Unity Hospital of Rochester

  dba Park Ridge Chemical Dependency OP

  • Substance Use Disorder Rehabilitation Clinic/Center
  • Rochester, NY
  • NPI 1689891178

  Hospital

  Care Compare affiliation
• The Unity Hospital of Rochester

  dba Unity Chemical Dependency Inpatient Unit

  • Substance Use Disorder Rehabilitation Hospital Unit
  • Rochester, NY
  • NPI 1730237603
  Care Compare affiliation
• The Unity Hospital of Rochester

  • General Acute Care Hospital
  • Rochester, NY
  • NPI 1760421713
  Care Compare affiliation

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

{
    "created_epoch": "1397088000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1789084800000",
    "number": "1316366925",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "5730 EXECUTIVE DR STE 230",
            "city": "CATONSVILLE",
            "state": "MD",
            "postal_code": "212281762"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3110 GRACEFIELD RD",
            "city": "SILVER SPRING",
            "state": "MD",
            "postal_code": "209041820",
            "telephone_number": "301-572-8340"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "105 Canal Landing Blvd Ste 1",
            "address_purpose": "LOCATION",
            "city": "Rochester",
            "state": "NY",
            "postal_code": "14626",
            "country_code": "US",
            "telephone_number": "585-368-4050",
            "fax_number": "585-723-6705",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "711 Maiden Choice Ln",
            "address_purpose": "LOCATION",
            "city": "Catonsville",
            "state": "MD",
            "postal_code": "212283632",
            "country_code": "US",
            "telephone_number": "410-247-5602",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "7051 Rockledge Dr",
            "address_purpose": "LOCATION",
            "city": "Bethesda",
            "state": "MD",
            "postal_code": "208171680",
            "country_code": "US",
            "telephone_number": "301-272-9830",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "8800 Walther Blvd",
            "address_purpose": "LOCATION",
            "city": "Parkville",
            "state": "MD",
            "postal_code": "212349001",
            "country_code": "US",
            "telephone_number": "410-882-3240",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "3541 Washington Blvd Ste 110",
            "address_purpose": "LOCATION",
            "city": "Arbutus",
            "state": "MD",
            "postal_code": "212271623",
            "country_code": "US",
            "telephone_number": "443-543-9914",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1550 Empire Blvd",
            "address_purpose": "LOCATION",
            "city": "Webster",
            "state": "NY",
            "postal_code": "145802104",
            "country_code": "US",
            "telephone_number": "585-671-4300",
            "fax_number": "585-922-2388",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "DE MERIEUX",
        "first_name": "DANIELLE",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2014-04-10",
        "last_updated": "2026-09-11",
        "certification_date": "2026-09-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "MD",
            "license": "D96926",
            "primary": true
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "NY",
            "license": "289716",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Lori Ann Day, PH.D.
• DDP Medical Services, LLC (Sleep Answer)
• Adriana Almeida De Jesus Rasheed, MD, PHD
• Shannis De la Cruz
• Angely De la Rosa
• Susan J De Quattro, LCSW-C
• Wendy Wang De Silva, GNP
• Alcina De Sousa, B.S
• Janice Fain Dean, LCPC, NCC
• Margaret Dean

• Internal Medicine Physician in Silver Spring, MD
• Providers in Silver Spring, MD by specialty
• Internal Medicine Physician in Maryland

• 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; 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.