Irhythm Technologies, Inc.

Primary specialty

Physiological LaboratoryTaxonomy code 293D00000X

Legal business name

IRHYTHM TECHNOLOGIES, INC.

Practice address

699 8TH St Ste 600
San Francisco, CA 94103-4901

Phone

(415) 632-5700

Fax

(888) 693-2402

NPI assigned

Oct 23, 2008

Organization subpart

No

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

Authorized official

Name

Mervin Smith

Title

Evp, Business Operations

Phone

(888) 693-2401

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Enrolled in IL, CA, TX3 enrollments

Enrollment records 3

Locations

Practitioners 4

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.

• Steven Kang, MD

  • Clinical Cardiac Electrophysiology Physician
  • Oakland, CA
  • NPI 1851320162
  NPD
• Ronald G Berger, MD

  • Cardiovascular Disease Physician
  • Bannockburn, IL
  • NPI 1730109851
  NPD
• Ambarish Pandey, MBBS

  • Cardiovascular Disease Physician
  • Ann Arbor, MI
  • NPI 1891084729
  NPD
• Adam J Posner, MD

  • Pulmonary Disease Physician
  • Skokie, IL
  • NPI 1295725018
  NPD

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

{
    "created_epoch": "1224720000000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1776902400000",
    "number": "1710130539",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "699 8TH ST STE 600",
            "city": "SAN FRANCISCO",
            "state": "CA",
            "postal_code": "941034901",
            "telephone_number": "415-632-5700",
            "fax_number": "888-693-2402"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "699 8TH ST STE 600",
            "city": "SAN FRANCISCO",
            "state": "CA",
            "postal_code": "941034901",
            "telephone_number": "415-632-5700",
            "fax_number": "888-693-2402"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "3 Parkway North Blvd Ste 400",
            "address_purpose": "LOCATION",
            "city": "Deerfield",
            "state": "IL",
            "postal_code": "600152566",
            "country_code": "US",
            "telephone_number": "224-543-4200",
            "fax_number": "224-543-4110",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "5775 N Sam Houston Pkwy W Ste 200",
            "address_purpose": "LOCATION",
            "city": "Houston",
            "state": "TX",
            "postal_code": "770861576",
            "country_code": "US",
            "telephone_number": "888-693-2401",
            "fax_number": "888-693-2402",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "organization_name": "IRHYTHM TECHNOLOGIES, INC.",
        "organizational_subpart": "NO",
        "enumeration_date": "2008-10-23",
        "last_updated": "2026-04-23",
        "certification_date": "2026-04-23",
        "status": "A",
        "authorized_official_last_name": "SMITH",
        "authorized_official_first_name": "MERVIN",
        "authorized_official_title_or_position": "EVP, BUSINESS OPERATIONS",
        "authorized_official_telephone_number": "888-693-2401"
    },
    "taxonomies": [
        {
            "code": "293D00000X",
            "taxonomy_group": "",
            "desc": "Physiological Laboratory",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Kalaya Irby
• Julia H Ireland, DO
• Priscilla A. Ireland, NP
• Irene Louie DDS PC
• Megan Suzanne Irgens, PHD
• Cara Ryan Irigoyen
• Anna Maria Irion
• Iris Center
• Iris Center
• Iris Center

• Physiological Laboratory in San Francisco, CA
• Providers in San Francisco, CA by specialty
• Physiological Laboratory in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 23, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.