Gregory Keith Shaeffer, RPH

Primary specialty

Pharmacotherapy PharmacistTaxonomy code 1835P1200X

License

RP028181L Issued in PA

Practice address

1624 Berkshire LN
Harrisburg, PA 17111-6887

Phone

(717) 671-7022

Fax

(717) 671-7023

NPI assigned

Jul 5, 2005

Sex

Male

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

Credentials

Registered Pharmacist

State licenses

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

{
    "created_epoch": "1120521600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1407853559",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1624 BERKSHIRE LN",
            "city": "HARRISBURG",
            "state": "PA",
            "postal_code": "171116887",
            "telephone_number": "717-671-7022",
            "fax_number": "717-671-7023"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1624 BERKSHIRE LN",
            "city": "HARRISBURG",
            "state": "PA",
            "postal_code": "171116887",
            "telephone_number": "717-671-7022",
            "fax_number": "717-671-7023"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SHAEFFER",
        "first_name": "GREGORY",
        "middle_name": "KEITH",
        "name_prefix": "Mr.",
        "credential": "RPH",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-07-05",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1835P1200X",
            "taxonomy_group": "",
            "desc": "Pharmacist, Pharmacotherapy",
            "state": "PA",
            "license": "RP028181L",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Megan Rhett Sessoms, BA
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• Patricia Seto, D.O.
• Jamie Settle, LSW
• Bradford Sgrignoli, D.O.
• Andrew Shaffer, BSL
• Ashleigh Mae Brewer Shaffer, MMT, MT-BC, BCBA
• Claire Ellen Shaffer, MD
• Seth Adam Shaffer, PTA
• Suhail Shafi, MD

• Pharmacotherapy Pharmacist in Harrisburg, PA
• Providers in Harrisburg, PA by specialty
• Pharmacotherapy Pharmacist in Pennsylvania

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 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.