Joan O Richter, MD

Primary specialty

Medical Oncology PhysicianTaxonomy code 207RX0202X

License

022813 Issued in CT

Practice address

1450 Chapel St
New Haven, CT 06511-4405

Phone

(203) 789-3124

Fax

(203) 789-4118

NPI assigned

Aug 22, 2005

Sex

Female

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

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.

• New Haven Radiology Associates PC

  • Radiology Clinic/Center
  • New Haven, CT
  • NPI 1821081894
  NPD (past)
• New Haven Radiology Associates, P.C.

  • Diagnostic Radiology Physician
  • Hamden, CT
  • NPI 1487039525
  NPD (past)
• Southern Connecticut Imaging Centers LLC

  • Physiological Laboratory
  • Hamden, CT
  • NPI 1851356919
  NPD (past)

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

{
    "created_epoch": "1124668800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1881686129",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 8416",
            "city": "NEW HAVEN",
            "state": "CT",
            "postal_code": "065300416",
            "telephone_number": "203-777-6209",
            "fax_number": "203-787-2431"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1450 CHAPEL ST",
            "city": "NEW HAVEN",
            "state": "CT",
            "postal_code": "065114405",
            "telephone_number": "203-789-3124",
            "fax_number": "203-789-4118"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "RICHTER",
        "first_name": "JOAN",
        "middle_name": "O",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2005-08-22",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RX0202X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Medical Oncology",
            "state": "CT",
            "license": "022813",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Susan M Richman, MD
• Cherrilyn Flemming Richmond, APRN
• Jennifer Richmond, LCSW
• Rhys Leigh Richmond, BS
• Christine Elisabeth Richter, M.D.
• Christina Rose Ricitelli, APRN
• Leslie Minor Rickey, M.D.
• Victoria Riddle, PT, DPT
• Matthew D Riedel, MD
• Ralph J Riello III, PHARMD

• Medical Oncology Physician in New Haven, CT
• Providers in New Haven, CT by specialty
• Medical Oncology Physician in Connecticut

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 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.