Camilla L Lyons, MD, MPH

Primary specialty

Psychiatry PhysicianTaxonomy code 2084P0800X

License

55627 Issued in CT

Practice address

239 Glenville Rd
Greenwich, CT 06831-4172

Phone

(203) 202-2551

Fax

(888) 263-6750

NPI assigned

Nov 6, 2006

Sex

Female

Sole proprietor

Yes

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

Specialties & licenses 6

Addresses

Medicare fee-for-service enrollment

Enrolled in CT, NY2 enrollments

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 2

Specialty

Psychiatry

Education

Tulane University School of Medicine, 2003

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Greenwich HospitalGroup PAC ID 3678476710, 78 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

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

Merit-based Incentive Payment System (MIPS)

Final score

90.52 of 100Reported as group

Quality

86.81

Promoting interoperability

100

Improvement activities

40

Cost

77.34

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Networks

• Healthfirst Medicare Network H5989
• Healthfirst Medicare Network H9678
• Healthfirst Medicare Network H1722
• Healthfirst Medicare Network H3359

Interoperability endpoints

• Direct secure messaging: clyons596237@direct.ynhh.org
• Direct secure messaging: camilla.lyons.1@25715.direct.athenahealth.com
• Direct secure messaging: clyons678831@nychhc.direct-ci.com

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.

• Greenwich Hospital

  • General Acute Care Hospital
  • Greenwich, CT
  • NPI 1609846088
  Medicare reassignment Care Compare group NPD
• Greenwich Hospital

  • Community Based Hospice Care Agency
  • Stanford, CT
  • NPI 1073637724
  NPD

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": "1162771200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1776816000000",
    "number": "1770652885",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "239 GLENVILLE RD",
            "city": "GREENWICH",
            "state": "CT",
            "postal_code": "068314172",
            "telephone_number": "203-202-2551",
            "fax_number": "888-263-6750"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "239 GLENVILLE RD",
            "city": "GREENWICH",
            "state": "CT",
            "postal_code": "068314172",
            "telephone_number": "203-202-2551",
            "fax_number": "888-263-6750"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "6 E 39th St Ste 800",
            "address_purpose": "LOCATION",
            "city": "New York",
            "state": "NY",
            "postal_code": "100160037",
            "country_code": "US",
            "telephone_number": "203-202-2551",
            "fax_number": "888-263-6750",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "45 E Putnam Ave Ste 116",
            "address_purpose": "LOCATION",
            "city": "Greenwich",
            "state": "CT",
            "postal_code": "068305428",
            "country_code": "US",
            "telephone_number": "203-202-2551",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "LYONS",
        "first_name": "CAMILLA",
        "middle_name": "L",
        "name_prefix": "Dr.",
        "credential": "MD, MPH",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2006-11-06",
        "last_updated": "2026-04-22",
        "certification_date": "2026-04-22",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2084F0202X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Forensic Psychiatry",
            "state": "CT",
            "license": "55627",
            "primary": false
        },
        {
            "code": "2084P0800X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Psychiatry",
            "state": "NY",
            "license": "243521",
            "primary": false
        },
        {
            "code": "2084P0804X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Child & Adolescent Psychiatry",
            "state": "CT",
            "license": "55627",
            "primary": false
        },
        {
            "code": "2084P0804X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Child & Adolescent Psychiatry",
            "state": "NY",
            "license": "243521",
            "primary": false
        },
        {
            "code": "2084P0800X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Psychiatry",
            "state": "CT",
            "license": "55627",
            "primary": true
        },
        {
            "code": "2084F0202X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Forensic Psychiatry",
            "state": "NY",
            "license": "243521",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Danielle Elvira Luzzo, DC
• Lvri
• Brionna Emily Lyles, LPN
• Bernadette Marie Lynch-Gupta
• Lynne M Haven MD PC
• Allison Macari
• Dawn Madeline Macri, MS, ATC
• Adelaida Magallanes, MD
• Suzanne Elizabeth Magnotta, R.D.
• Danielle Magnus, RD,CDN

• Psychiatry Physician in Greenwich, CT
• Providers in Greenwich, CT by specialty
• Psychiatry Physician in Connecticut

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 22, 2026; 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.