Nelson Leach, APRN

Primary specialty

Family Nurse PractitionerTaxonomy code 363LF0000X

License

8964 Issued in CT

Practice address

38 Berwyn St
Milford, CT 06461-4010

Phone

(203) 571-3233

Fax

(801) 752-0632

NPI assigned

Jul 23, 2020

Last updated

Jan 8, 2026By the provider in NPPES

Sex

Male

Sole proprietor

Yes

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

Specialties & licenses 4

Addresses

Electronic endpoints 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: No

Green means eligible to order or refer.

Enrollment records 1

Specialty

Nurse Practitioner

Education

Other, 2020

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

Blues and Blahs PLLCGroup PAC ID 7214373281, 3 clinicians

Practice addresses (Care Compare)

Merit-based Incentive Payment System (MIPS)

Final score

27.78 of 100Reported as individual

Quality

0

Improvement activities

0

Cost

92.59

Medicare enrollment (NPD)

Enrolled

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: nelson.leach@xdr.hhchealthdirect.org

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.

• Blues and Blahs PLLC

  • Community/Behavioral Health Agency
  • Milford, CT
  • NPI 1609647221

  Multi-Specialty

  Medicare reassignment Care Compare group NPD Authorized official
• Impact Health Psych PC

  • Psychiatric/Mental Health Nurse Practitioner
  • Orange, CT
  • NPI 1730781022

  Multi-Specialty

  Medicare reassignment NPD
• QMG2,LLC

  dba AFC Urgent Care

  • Urgent Care Clinic/Center
  • Fairfield, CT
  • NPI 1437546363

  Multi-Specialty

  Medicare reassignment NPD
• QMG3, LLC

  dba AFC Urgent Care

  • Urgent Care Clinic/Center
  • Shelton, CT
  • NPI 1053856039

  Multi-Specialty

  Medicare reassignment NPD
• QMG4, LLC

  dba AFC Urgent Care

  • Family Medicine Physician
  • Bridgeport, CT
  • NPI 1023471299

  Multi-Specialty

  Medicare reassignment NPD
• Quentin Medical Group, LLC

  • Urgent Care Clinic/Center
  • Bridgeport, CT
  • NPI 1487087250

  Multi-Specialty

  Medicare reassignment NPD
• Blues and Blahs PLLC

  • Family Nurse Practitioner
  • Milford, CT
  • NPI 1891678108

  Multi-Specialty

  NPD Authorized official
• Step Up Care PC LLC

  • Counselor
  • Danielson, CT
  • NPI 1154884740
  Medicare reassignment

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

{
    "created_epoch": "1595462400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1767830400000",
    "number": "1194334359",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "793 POST RD E STE A204",
            "city": "WESTPORT",
            "state": "CT",
            "postal_code": "068805243"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "38 BERWYN ST",
            "city": "MILFORD",
            "state": "CT",
            "postal_code": "064614010",
            "telephone_number": "203-571-3233",
            "fax_number": "801-752-0632"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "109 Boston Post Rd",
            "address_purpose": "LOCATION",
            "city": "Orange",
            "state": "CT",
            "postal_code": "064773235",
            "country_code": "US",
            "telephone_number": "203-874-3682",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "LEACH",
        "first_name": "NELSON",
        "name_prefix": "Mr.",
        "credential": "APRN",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2020-07-23",
        "last_updated": "2026-01-08",
        "certification_date": "2026-01-08",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LP2300X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Nurse Practitioner, Primary Care",
            "state": "CT",
            "license": "8964",
            "primary": false
        },
        {
            "code": "363LP0808X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Nurse Practitioner, Psychiatric/Mental Health",
            "state": "CT",
            "license": "8964",
            "primary": false
        },
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "CT",
            "license": "8964",
            "primary": true
        },
        {
            "code": "101YA0400X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Counselor, Addiction (Substance Use Disorder)",
            "state": "CT",
            "license": "8964",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "nelson.leach@xdr.hhchealthdirect.org",
            "affiliation": "N",
            "use": "HIE",
            "useDescription": "Health Information Exchange (HIE)",
            "address_1": "687 Campbell Ave",
            "city": "West Haven",
            "state": "CT",
            "country_code": "US",
            "postal_code": "065163774",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

• Victoria Lawlor, MS, CNS, LDN
• Arlene C Lawrence
• Christopher C Lawrence, MD
• Brendan McKay Lawson, DO
• Risa B Lazaroff
• Lauren Leavey
• Jessica Lederman
• Richard C Lee, DDS
• Sin Hang Lee, M.D.
• Timon Lee

• Family Nurse Practitioner in Milford, CT
• Providers in Milford, 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 Jan 8, 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.