Theresa R Mahon, MD

Primary specialty

Obstetrics & Gynecology PhysicianTaxonomy code 207V00000X

License

216249 Issued in NY

Practice address

1 Hospital PLZ
Stamford, CT 06902-3602

Phone

(203) 276-2030

Fax

(203) 276-7908

NPI assigned

Jan 2, 2007

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

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

Obstetrics/Gynecology

Education

Albert Einstein College of Medicine of Yeshiva University, 1996

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Stamford Health Medical Group IncGroup PAC ID 6901099746, 442 clinicians

Practice addresses (Care Compare)

Merit-based Incentive Payment System (MIPS)

Final score

86.6 of 100Reported as group

Quality

84.86

Promoting interoperability

99

Improvement activities

40

Cost

71.31

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: tmahon24685@stamfordhealth.direct-ci.com
• FHIR API: https://fhir4.healow.com/fhir/r4/ABCIBA

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

• Stamford Health Medical Group Inc

  • General Practice Physician
  • Stamford, CT
  • NPI 1154633980

  Obstetrics & Gynecology

  Medicare reassignment Care Compare group NPD
• Obhg Connecticut PC

  • Obstetrics & Gynecology Physician
  • Greenville, SC
  • NPI 1861985129

  CT

  Medicare reassignment NPD
• Fairfield County Medical Services Inc

  dba Norwalk Hospital Physicians and Surgeons

  • Specialist
  • Norwalk, CT
  • NPI 1134178577

  Obstetrics & Gynecology

  NPD (past)

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

{
    "created_epoch": "1167696000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1673827200000",
    "number": "1831256916",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1 HOSPITAL PLZ",
            "city": "STAMFORD",
            "state": "CT",
            "postal_code": "069023602",
            "telephone_number": "203-276-2030",
            "fax_number": "203-276-7908"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1 HOSPITAL PLZ",
            "city": "STAMFORD",
            "state": "CT",
            "postal_code": "069023602",
            "telephone_number": "203-276-2030",
            "fax_number": "203-276-7908"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MAHON",
        "first_name": "THERESA",
        "middle_name": "R",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2007-01-02",
        "last_updated": "2023-01-16",
        "certification_date": "2023-01-16",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207V00000X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology",
            "state": "NY",
            "license": "216249",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Eileen M Madsen, RNP
• Suma Shankar Magge, MD
• Jacquelyn Magner, MS, CGC
• Nancy Jane Magnetti, LMFT
• Elizabeth Safiah Maharaj, LPCA
• Allyson Mahoney, M.S., CCC/SLP
• Jin Yan Mai-Soto, DDS
• Annette Marie Maiberger, LCSW
• Main Street Pharmacy 4 LLC (Main Street Pharmacy)
• Robert L Maiolo, O.D.

• Obstetrics & Gynecology Physician in Stamford, CT
• Providers in Stamford, CT by specialty
• Obstetrics & Gynecology Physician in Connecticut

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 16, 2023; 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.