Mercury Pharmacy Corporation

Primary specialty

Community/Retail PharmacyTaxonomy code 3336C0003X

Legal business name

MERCURY PHARMACY CORPORATION

Doing business as

Zeta Pharmacy

Practice address

361 E Leland Rd
Pittsburg, CA 94565-4911

Phone

(925) 432-9770

Fax

(925) 432-9774

NPI assigned

Jun 18, 2019

Organization subpart

No

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

Authorized official

Name

Dr. Ricardo Angel Duenas, PHARM.DNPI 1326372608

Title

Ceo

Phone

(707) 200-4411

Specialties & licenses 1

Addresses

Other names 1

• ZETA PHARMACY Doing business as

Electronic endpoints 1

These CMS records do not include an NPI. They are shown because their name and street address match this provider’s.

CLIA laboratory certificates

Tax ID family

Central Pharmacy2 organizations share this tax ID, including this one

Other organizations with this tax ID 1

Organizations that report the same tax identification number in the National Provider Directory.

• Mercury Pharmacy Corporation

  dba Central Pharmacy

  • Community/Retail Pharmacy
  • Richmond, CA
  • NPI 1093336083
  NPD tax ID

Locations

Interoperability endpoints

• Direct secure messaging: richie@mercury-rx.com

Practitioners 3

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.

• Ricardo Angel Duenas, PHARM.D

  • Pharmacist
  • Vallejo, CA
  • NPI 1326372608
  Authorized official Same address or phone
• Erica Deshawn Gray, PHARMD

  • Pharmacist
  • Pittsburg, CA
  • NPI 1871371021
  NPD (past)
• Janae Shatswell, PHARMD

  • Pharmacist
  • Pittsburg, CA
  • NPI 1093461634
  NPD (past)

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

{
    "created_epoch": "1560816000000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1746576000000",
    "number": "1083274567",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "5233 REEDLEY WAY",
            "city": "CASTRO VALLEY",
            "state": "CA",
            "postal_code": "945461502",
            "telephone_number": "925-432-9770",
            "fax_number": "925-432-9774"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "361 E LELAND RD",
            "city": "PITTSBURG",
            "state": "CA",
            "postal_code": "945654911",
            "telephone_number": "925-432-9770",
            "fax_number": "925-432-9774"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "MERCURY PHARMACY CORPORATION",
        "organizational_subpart": "NO",
        "enumeration_date": "2019-06-18",
        "last_updated": "2025-05-07",
        "certification_date": "2025-05-07",
        "status": "A",
        "authorized_official_last_name": "DUENAS",
        "authorized_official_first_name": "RICARDO",
        "authorized_official_middle_name": "ANGEL",
        "authorized_official_title_or_position": "CEO",
        "authorized_official_telephone_number": "707-200-4411",
        "authorized_official_name_prefix": "Dr.",
        "authorized_official_credential": "PHARM.D"
    },
    "taxonomies": [
        {
            "code": "3336C0003X",
            "taxonomy_group": "",
            "desc": "Pharmacy, Community/Retail Pharmacy",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "RICHIE@MERCURY-RX.COM",
            "affiliation": "N",
            "endpointDescription": "CEO  EMAIL ADDRESS",
            "use": "DIRECT",
            "useDescription": "Direct",
            "contentType": "CSV",
            "contentTypeDescription": "CSV",
            "address_1": "361 E Leland Rd",
            "city": "Pittsburg",
            "state": "CA",
            "country_code": "US",
            "postal_code": "945654911",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": [
        {
            "organization_name": "ZETA PHARMACY",
            "code": "3",
            "type": "Doing Business As"
        }
    ]
}

• Marguerite V McNickle
• Laura Katherine Nader Mehanny
• Tiffany Fayrene Mejia
• Edith 'Didi' Mendoza-Smith, RN508266
• Mari Faith Fernan Mendoza
• Sarah Meyer
• Theodencia Mkiwa Mganga
• John Dock Milano, DC
• Radhika J Miles, LMFT
• Monica Monarque

• Community/Retail Pharmacy in Pittsburg, CA
• Providers in Pittsburg, CA by specialty
• Community/Retail Pharmacy in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 7, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• 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.