Marissa Nicole Greco Lowrie, FNP

Primary specialty

Family Nurse PractitionerTaxonomy code 363LF0000X

License

9487 Issued in CT

Practice address

104 Heights Rd
Darien, CT 06820-4119

Phone

(888) 663-6331

Fax

(415) 252-7176

NPI assigned

Jul 2, 2018

Last updated

Mar 17, 2025By the provider in NPPES

Sex

Female

Sole proprietor

No

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

Specialties & licenses 2

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: No

Green means eligible to order or refer.

Enrollment records 1

Specialty

Nurse Practitioner

Education

Other, 2017

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

HHC One Medical, LLCGroup PAC ID 8820444060, 7 clinicians

Practice addresses (Care Compare)

Merit-based Incentive Payment System (MIPS)

Final score

87.36 of 100Reported as group

Quality

77.36

Promoting interoperability

100

Improvement activities

40

Cost

74.27

Medicare enrollment (NPD)

Enrolled

Credentials

Nurse Practitioner

State licenses

Practice roles

Locations

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.

• HHC One Medical, LLC

  • Internal Medicine Physician
  • Darien, CT
  • NPI 1639881956
  Medicare reassignment Care Compare group NPD
• Yale University

  dba Yale Medicine

  • Anesthesiology Physician
  • New Haven, CT
  • NPI 1205822236
  Medicare reassignment NPD
• Yale University

  • Durable Medical Equipment & Medical Supplies
  • Fairfield, CT
  • NPI 1548066962
  NPD
• Montefiore Medical Center

  • Anesthesiology Physician
  • Bronx, NY
  • NPI 1063525152
  NPD (past)

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

{
    "created_epoch": "1530489600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1742169600000",
    "number": "1801382825",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "800 HOWARD AVE FL 1",
            "city": "NEW HAVEN",
            "state": "CT",
            "postal_code": "065191369"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "104 HEIGHTS RD",
            "city": "DARIEN",
            "state": "CT",
            "postal_code": "068204119",
            "telephone_number": "888-663-6331",
            "fax_number": "415-252-7176"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "7517 Metropolitan Ave",
            "address_purpose": "LOCATION",
            "city": "Middle Village",
            "state": "NY",
            "postal_code": "113792638",
            "country_code": "US",
            "telephone_number": "718-326-0400",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "800 Howard Ave Fl 1",
            "address_purpose": "LOCATION",
            "city": "New Haven",
            "state": "CT",
            "postal_code": "065191369",
            "country_code": "US",
            "telephone_number": "203-785-7411",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "LOWRIE",
        "first_name": "MARISSA",
        "middle_name": "NICOLE GRECO",
        "credential": "FNP",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2018-07-02",
        "last_updated": "2025-03-17",
        "certification_date": "2025-03-17",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "NY",
            "license": "343256",
            "primary": false
        },
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "CT",
            "license": "9487",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Evelyn Linda Llewellyn, PSY.D.
• Jane Marie Loh, M.A., CCC-SLP, COM
• Lotus Counseling of Fairfield County PLLC
• Lotus Psychotherapy of Fairfield County, PLLC
• Lotus Psychotherapy PLLC
• Robert James Lucas, MPAS PAC
• Taylor Nicole Lucas
• Alexa Mary Lyvers, MSOT, OTR/L
• Maryjean Macdonald, PSY.D.
• Patricia Macomber, M.A., LMFT

• Family Nurse Practitioner in Darien, CT
• Providers in Darien, CT by specialty
• Family Nurse Practitioner in Connecticut

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 17, 2025; 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.