Firstcall Telehealth PLLC

Primary specialty

Internal Medicine PhysicianTaxonomy code 207R00000X

Legal business name

FIRSTCALL TELEHEALTH PLLC

Practice address

145 Tremont St Ste 201-1335
Boston, MA 02111-1208

Phone

(617) 435-6922

NPI assigned

Jan 7, 2026

Organization subpart

No

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

Authorized official

Name

Claude-Lyne Valcin, MDNPI 1144459876

Title

Owner

Phone

(617) 435-6922

Specialties & licenses 1

Addresses

Locations

Practitioners 1

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.

• Claude-Lyne Valcin, M.D.

  • Internal Medicine Physician
  • Miami, FL
  • NPI 1144459876
  NPD Authorized official

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

{
    "created_epoch": "1767744000000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1767744000000",
    "number": "1932066347",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "145 TREMONT ST STE 201-1335",
            "city": "BOSTON",
            "state": "MA",
            "postal_code": "021111208"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "145 TREMONT ST STE 201-1335",
            "city": "BOSTON",
            "state": "MA",
            "postal_code": "021111208",
            "telephone_number": "617-435-6922"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "FIRSTCALL TELEHEALTH PLLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2026-01-07",
        "last_updated": "2026-01-07",
        "certification_date": "2026-01-07",
        "status": "A",
        "authorized_official_last_name": "VALCIN",
        "authorized_official_first_name": "CLAUDE-LYNE",
        "authorized_official_title_or_position": "OWNER",
        "authorized_official_telephone_number": "617-435-6922",
        "authorized_official_credential": "MD"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Internal Medicine",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Gary D Fireman, PH.D.
• Ron Firestein
• Eliza Townsend Firn, MD
• Emily Firn, MS, OTR/L
• Joseph Mark Firriolo, MD
• Arin Hannah Firstenberg, PA-C
• Kimberley Firth
• Paul G Firth, MD
• Adam S Fisch, MD,PHD
• Aidan R Fischer, PHARMD

• Internal Medicine Physician in Boston, MA
• Providers in Boston, MA by specialty
• Internal Medicine Physician in Massachusetts

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 7, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.