Helen Mai, P.A.

Primary specialty

Physician AssistantTaxonomy code 363A00000X

License

PA9112763 Issued in FL

Practice address

1625 Oregon Pike
Lancaster, PA 17601-4335

Phone

(717) 925-2995

NPI assigned

Jan 17, 2007

Last updated

Mar 5, 2026By 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 1

Addresses

Electronic endpoints 1

Medicare fee-for-service enrollment

Enrolled in PA, FL2 enrollments

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 2

Specialty

Physician Assistant

Education

Other, 1999

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Guidewell Emergency Medicine Doctors, LLCGroup PAC ID 8224352919, 88 clinicians

Orlando Carenow Urgent Care LLCGroup PAC ID 1759666050, 57 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Credentials

Physician Assistant

Practice roles

Locations

Networks

• Optimum HealthCare HMO Network

Interoperability endpoints

• Direct secure messaging: paexchange@patientfirstclinics.com

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.

• Orlando Carenow Urgent Care LLC

  • Urgent Care Clinic/Center
  • Winter Springs, FL
  • NPI 1205389905
  Medicare reassignment Care Compare group NPD
• Guidewell Emergency Medicine Doctors, LLC

  • Urgent Care Clinic/Center
  • Winter Park, FL
  • NPI 1629497235
  Medicare reassignment Care Compare group
• Patient First Pennsylvania Medical Group PLLC

  • Urgent Care Clinic/Center
  • Glen Allen, VA
  • NPI 1194039560

  PA

  Medicare reassignment NPD
• Reading Hospital

  dba Reading Hospital Radiation Oncology

  • Radiation Oncology Physician
  • West Reading, PA
  • NPI 1992387518
  Medicare reassignment
• Tower Health Medical Group

  dba Internal Medicine - Tower Health Medical Group

  • Internal Medicine Physician
  • Birdsboro, PA
  • NPI 1609291350
  Medicare reassignment
• Patient First Pennsylvania Medical Group PLLC

  • Family Medicine Physician
  • Fairless Hills, PA
  • NPI 1144870387
  NPD
• Patient First Pennsylvania Medical Group PLLC

  • Family Medicine Physician
  • Montgomeryville, PA
  • NPI 1568712677
  NPD
• Reading Hospital

  dba Reading Hospital Outpatient Services

  • Family Medicine Physician
  • West Reading, PA
  • NPI 1447305578
  NPD
• Reading Hospital

  dba Reading Hospital Limerick Pharmacy

  • Community/Retail Pharmacy
  • Limerick, PA
  • NPI 1487468914
  NPD
• Tower Health Medical Group

  dba Addiction Medicine - Tower Health Medical Group

  • Addiction Medicine (Family Medicine) Physician
  • Reading, PA
  • NPI 1093266140
  NPD
• Tower Health Medical Group

  dba Breast Health Center Wyomissing Tower Health Medical Group

  • Surgery Physician
  • Wyomissing, PA
  • NPI 1831954353
  NPD
• Tower Health Medical Group

  dba Infectious Diseases - Tower Health Medical Group

  • Infectious Disease Physician
  • West Reading, PA
  • NPI 1063503977
  NPD (past)

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

{
    "created_epoch": "1168992000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1772668800000",
    "number": "1568514149",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "5000 COX RD",
            "city": "GLEN ALLEN",
            "state": "VA",
            "postal_code": "230609263",
            "telephone_number": "804-822-4355"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1625 OREGON PIKE",
            "city": "LANCASTER",
            "state": "PA",
            "postal_code": "176014335",
            "telephone_number": "717-925-2995"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "420 S 5th Ave",
            "address_purpose": "LOCATION",
            "city": "West Reading",
            "state": "PA",
            "postal_code": "196112143",
            "country_code": "US",
            "telephone_number": "484-628-5455",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "9580 W Colonial Dr",
            "address_purpose": "LOCATION",
            "city": "Ocoee",
            "state": "FL",
            "postal_code": "347616947",
            "country_code": "US",
            "telephone_number": "321-888-2511",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "5845 Winter Garden Vineland Rd",
            "address_purpose": "LOCATION",
            "city": "Windermere",
            "state": "FL",
            "postal_code": "347866124",
            "country_code": "US",
            "telephone_number": "407-203-1682",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "MAI",
        "first_name": "HELEN",
        "credential": "P.A.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2007-01-17",
        "last_updated": "2026-03-05",
        "certification_date": "2026-03-05",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "FL",
            "license": "PA9112763",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "PAExchange@patientfirstclinics.com",
            "affiliation": "N",
            "endpointDescription": "email",
            "use": "HIE",
            "useDescription": "Health Information Exchange (HIE)",
            "address_1": "1625 Oregon Pike",
            "city": "Lancaster",
            "state": "PA",
            "country_code": "US",
            "postal_code": "176014335",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

• Mary Z Maguire, MSN CRNP
• Anand Mahajan, M.D.
• Katie E Mahan, BS
• Mahantam Inc
• Rhiannon Nichole Mahorney
• Lambrynee C Maillis, PHARMD
• Catherine Lynn Main, M.D.
• Jesse Matthew Main, PSYD
• Morgan Tate Maiolini, PHARM.D
• Rashi Majithia, DMD

• Physician Assistant in Lancaster, PA
• Providers in Lancaster, PA by specialty
• Physician Assistant in Pennsylvania

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 5, 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.