Tricia M Whittaker, PHARM.D.

Primary specialty

Pharmacist Clinician (PhC)/ Clinical Pharmacy SpecialistTaxonomy code 1835P0018X

License

03-3-28551 Issued in OH

Practice address

1 Jefferson Barracks Dr
Saint Louis, MO 63125-4181

Phone

(314) 652-4100

Fax

(314) 894-5706

NPI assigned

Jul 25, 2008

Sex

Female

Sole proprietor

No

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

Specialties & licenses 3

Addresses

Other names 1

• Tricia M Yerardi Former name

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

Credentials

Doctor of Pharmacy

State licenses

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

{
    "created_epoch": "1216944000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1774310400000",
    "number": "1376708636",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1 JEFFERSON BARRACKS DR",
            "city": "SAINT LOUIS",
            "state": "MO",
            "postal_code": "631254181",
            "telephone_number": "314-652-4100",
            "fax_number": "314-894-5706"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1 JEFFERSON BARRACKS DR",
            "city": "SAINT LOUIS",
            "state": "MO",
            "postal_code": "631254181",
            "telephone_number": "314-652-4100",
            "fax_number": "314-894-5706"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "915 N Grand Blvd",
            "address_purpose": "LOCATION",
            "city": "Saint Louis",
            "state": "MO",
            "postal_code": "631061621",
            "country_code": "US",
            "telephone_number": "314-652-4100",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "WHITTAKER",
        "first_name": "TRICIA",
        "middle_name": "M",
        "name_prefix": "Dr.",
        "credential": "PHARM.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2008-07-25",
        "last_updated": "2026-03-24",
        "certification_date": "2026-03-24",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1835P0018X",
            "taxonomy_group": "",
            "desc": "Pharmacist, Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist",
            "state": "OH",
            "license": "03-3-28551",
            "primary": true
        },
        {
            "code": "1835G0303X",
            "taxonomy_group": "",
            "desc": "Pharmacist, Geriatric",
            "state": "OH",
            "license": "03328551",
            "primary": false
        },
        {
            "code": "1835P1200X",
            "taxonomy_group": "",
            "desc": "Pharmacist, Pharmacotherapy",
            "state": "OH",
            "license": "03328551",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "TRICIA",
            "last_name": "YERARDI",
            "middle_name": "M",
            "credential": "PHARM.D.",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

• Melissa A Whitson, D.O.
• William Kyle Whitson, D.M.D.
• Darrell Whitt
• Angela Whittaker, PHARM D
• Marcel L Whittaker
• Karen E Whitted
• Noah Q Whitten, D.C.
• Brandon Whittington, PH.D.
• Kyle James Whittington, MD
• Talia Cruz Whittington, CNM

• Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist in Saint Louis, MO
• Providers in Saint Louis, MO by specialty
• Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist in Missouri

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 24, 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.