Colleen Hollis

Primary specialty

Registered Nurse First AssistantTaxonomy code 163WR0006X

License

RN584800 Issued in PA

Practice address

255 W Lancaster Ave
Paoli, PA 19301-1763

Phone

(484) 565-1000

NPI assigned

Feb 23, 2026

Sex

Female

Sole proprietor

Yes

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

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

State licenses

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

{
    "created_epoch": "1771804800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1771804800000",
    "number": "1801740436",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "5 NEWLIN WAY",
            "city": "GLEN MILLS",
            "state": "PA",
            "postal_code": "193421260",
            "telephone_number": "484-880-2947"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "255 W LANCASTER AVE",
            "city": "PAOLI",
            "state": "PA",
            "postal_code": "193011763",
            "telephone_number": "484-565-1000"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HOLLIS",
        "first_name": "COLLEEN",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2026-02-23",
        "last_updated": "2026-02-23",
        "certification_date": "2026-02-22",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "163WR0006X",
            "taxonomy_group": "",
            "desc": "Registered Nurse, Registered Nurse First Assistant",
            "state": "FL",
            "license": "RN9506275",
            "primary": false
        },
        {
            "code": "163WR0006X",
            "taxonomy_group": "",
            "desc": "Registered Nurse, Registered Nurse First Assistant",
            "state": "PA",
            "license": "RN584800",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Eileen K. Hires, MS
• Michel C Hoessly, MD
• Jennifer Jackson Holden, PSY.D.
• Steven Holefelder, OTR/L
• Marissa Hollabaugh, BCBA
• Marie T. Homa-Palladino, O.D.
• Home Care Health Specialists LLC
• Susan Hopewell, MSS
• Kevin Horan, MD
• Katelin Horn, RBT

• Registered Nurse First Assistant in Paoli, PA
• Providers in Paoli, PA by specialty
• Registered Nurse First Assistant in Pennsylvania

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 23, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.