Lena Nicole Sifen, MD, PA-C

Primary specialty

Student in an Organized Health Care Education/Training ProgramTaxonomy code 390200000X

Practice address

920 Madison Ave Ste 447
Memphis, TN 38103-3438

Phone

(901) 759-3275

NPI assigned

Jan 30, 2012

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 TN

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

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine, Physician Assistant

State licenses

Practice roles

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.

• Tidewater Emergency Medical Care

  • Physician Assistant
  • Chesapeake, VA
  • NPI 1295366201
  NPD (past)

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

{
    "created_epoch": "1327881600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1777248000000",
    "number": "1902178577",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "920 MADISON AVE STE 447",
            "city": "MEMPHIS",
            "state": "TN",
            "postal_code": "381033438",
            "telephone_number": "901-759-3275"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "920 MADISON AVE STE 447",
            "city": "MEMPHIS",
            "state": "TN",
            "postal_code": "381033438",
            "telephone_number": "901-759-3275"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SIFEN",
        "first_name": "LENA",
        "middle_name": "NICOLE",
        "credential": "MD, PA-C",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2012-01-30",
        "last_updated": "2026-04-27",
        "certification_date": "2026-04-27",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": null,
            "license": null,
            "primary": true
        },
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "VA",
            "license": "0110003731",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Rachel Siegel, OTR/L
• Dasirae Danielle Sieh, DDS
• Daniel Kipkemoi Siele, MD
• Danielle Sierra
• Richard E Sievers, M.D.
• Stephanie Lynn Sigale, DO, MA, MPH
• Lauren Sigley Ramsay, AUD
• Kristin Alexis Signater, MD
• Raymond S Signore, RNFA
• James C Sikes, MD

• Student in an Organized Health Care Education/Training Program in Memphis, TN
• Providers in Memphis, TN by specialty
• Student in an Organized Health Care Education/Training Program in Tennessee

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 27, 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.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.