Steven Machtinger MD & Associates Inc

Primary specialty

Allergy & Immunology PhysicianTaxonomy code 207K00000X

Legal business name

STEVEN MACHTINGER MD & ASSOCIATES INC

Practice address

100 S Ellsworth Ave
Suite 700
San Mateo, CA 94401-3939

Phone

(650) 696-8230

Fax

(650) 696-8238

NPI assigned

Jul 16, 2009

Organization subpart

No

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

Authorized official

Name

Steven B Machtinger MD, MD

Title

Owner Physician President

Phone

(650) 696-8230

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Enrolled in CA

Enrollment records 1

Locations

Practitioners 3

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

• Dean G. Kardassakis, MD

  • Allergy Physician
  • San Francisco, CA
  • NPI 1811906571
  Medicare reassignment Care Compare group NPD
• Steven Barry Machtinger, MD

  • Pediatric Allergy/Immunology Physician
  • San Francisco, CA
  • NPI 1093719437

  Allergy & Immunology

  Medicare reassignment Care Compare group NPD
• Vivian Emily Saper, M.D.

  • Pediatric Rheumatology Physician
  • Palo Alto, CA
  • NPI 1942359310

  Allergy & Immunology

  NPD (past)

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

{
    "created_epoch": "1247702400000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1681948800000",
    "number": "1427288133",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "100 S ELLSWORTH AVE",
            "address_2": "SUITE 700",
            "city": "SAN MATEO",
            "state": "CA",
            "postal_code": "944013939",
            "telephone_number": "650-696-8230",
            "fax_number": "650-696-8238"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "100 S ELLSWORTH AVE",
            "address_2": "SUITE 700",
            "city": "SAN MATEO",
            "state": "CA",
            "postal_code": "944013939",
            "telephone_number": "650-696-8230",
            "fax_number": "650-696-8238"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "STEVEN MACHTINGER MD & ASSOCIATES INC",
        "organizational_subpart": "NO",
        "enumeration_date": "2009-07-16",
        "last_updated": "2023-04-20",
        "certification_date": "2023-04-20",
        "status": "A",
        "authorized_official_last_name": "MACHTINGER MD",
        "authorized_official_first_name": "STEVEN",
        "authorized_official_middle_name": "B",
        "authorized_official_title_or_position": "OWNER PHYSICIAN PRESIDENT",
        "authorized_official_telephone_number": "650-696-8230",
        "authorized_official_credential": "MD"
    },
    "taxonomies": [
        {
            "code": "207K00000X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Allergy & Immunology",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Shant Stephanian, DO
• Stepping Stones Center for Autistic Spectrum Disorders, Inc,
• Stepping Stones Center for Autistic Spectrum Disorders, Inc.
• Lori Sterling, RN, PHN
• Steve Kinstler Marriage and Family Therapist, Inc.
• Michael Popkin Stevens, M.D.
• Virginia Lee Stewart, LCSW
• Carmen Andrea Stickel, RN, PHN
• Rachelle Stiggall
• Denise Marie Stilwell

• Allergy & Immunology Physician in San Mateo, CA
• Providers in San Mateo, CA by specialty
• Allergy & Immunology Physician in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 20, 2023; 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.