Mark D Litchman, MD

Primary specialty

Allergy & Immunology PhysicianTaxonomy code 207K00000X

License

027828 Issued in CT

Practice address

148 East Avenue
Suite 3G
Norwalk, CT 06851

Phone

(203) 838-4034

Fax

(203) 853-6361

NPI assigned

Sep 27, 2006

Sex

Male

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Other identifiers 1

Medicare fee-for-service enrollment

Enrolled in CT

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 1

Specialty

Allergy/Immunology

Education

Rush Medical College of Rush University, 1984

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

Fairfield County Allergy Asthma and Immunology Associates PCGroup PAC ID 9436045192, 4 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Greenwich Hospital Association - Hospital, Greenwich, CT, CCN 070018

Merit-based Incentive Payment System (MIPS)

Final score

80.74 of 100Reported as group

Quality

64.67

Promoting interoperability

99

Improvement activities

40

Cost

71.95

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: mlitchman6722@direct.ynhh.org

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

• Fairfield County Allergy Asthma & Immunology Associates PC

  • Allergy & Immunology Physician
  • Norwalk, CT
  • NPI 1083705891
  Medicare reassignment Care Compare group NPD
• Thrive Counseling LLC

  • Mental Health Counselor
  • Lynchburg, VA
  • NPI 1215181300
  NPD (past)

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

• Greenwich Hospital

  • General Acute Care Hospital
  • Greenwich, CT
  • NPI 1609846088
  Care Compare affiliation

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

{
    "created_epoch": "1159315200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1602115200000",
    "number": "1447341243",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "148 EAST AVENUE",
            "address_2": "SUITE 3G",
            "city": "NORWALK",
            "state": "CT",
            "postal_code": "06851",
            "telephone_number": "203-838-4034",
            "fax_number": "203-853-6361"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "148 EAST AVENUE",
            "address_2": "SUITE 3G",
            "city": "NORWALK",
            "state": "CT",
            "postal_code": "06851",
            "telephone_number": "203-838-4034",
            "fax_number": "203-853-6361"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "LITCHMAN",
        "first_name": "MARK",
        "middle_name": "D",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-09-27",
        "last_updated": "2020-10-08",
        "certification_date": "2020-10-08",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207K00000X",
            "taxonomy_group": "",
            "desc": "Allergy & Immunology",
            "state": "CT",
            "license": "027828",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "001278284",
            "state": "CT"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Linda J Talbert LLC
• Sylwia Lipinski
• Suzannah Jet Lipstein
• Juan Paolo Causapin Lirio, MD
• Richard J Lisi, MD
• Kelly Livingston, N.D.
• Jessica Logel, MSN, PMHNP-BC, FNP
• Samantha Loraine Loglisci
• David Lomnitz, M.D.
• Madeline Londo, OTR/L, CLT

• Allergy & Immunology Physician in Norwalk, CT
• Providers in Norwalk, CT by specialty
• Allergy & Immunology Physician in Connecticut

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 8, 2020; 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.