Juan Fidel Penaloza Pacheco, MD

Primary specialty

Prison Health Clinic/CenterTaxonomy code 261QP2400X

License

A178289 Issued in CA

Practice address

1600 California Dr
Vacaville, CA 95687

Phone

(707) 448-6841

NPI assigned

Mar 25, 2020

Sex

Male

Sole proprietor

No

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

Specialties & licenses 2

Addresses

Other names 1

• Juan Fidel Penaloza Other name

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Eligible to order & refer

• Part B services: No
• Medical equipment: Yes
• Home health: No
• Power mobility devices: Yes
• Hospice: No

Green means eligible to order or refer.

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

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

{
    "created_epoch": "1585094400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1775001600000",
    "number": "1851928121",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1600 CALIFORNIA DR",
            "city": "VACAVILLE",
            "state": "CA",
            "postal_code": "95687",
            "telephone_number": "707-448-6841"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1600 CALIFORNIA DR",
            "city": "VACAVILLE",
            "state": "CA",
            "postal_code": "95687",
            "telephone_number": "707-448-6841"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "PENALOZA PACHECO",
        "first_name": "JUAN",
        "middle_name": "FIDEL",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2020-03-25",
        "last_updated": "2026-04-01",
        "certification_date": "2026-04-01",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "CA",
            "license": "A178289",
            "primary": false
        },
        {
            "code": "261QP2400X",
            "taxonomy_group": "",
            "desc": "Clinic/Center, Prison Health",
            "state": "CA",
            "license": "A178289",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "JUAN",
            "last_name": "PENALOZA",
            "middle_name": "FIDEL",
            "code": "5",
            "type": "Other Name"
        }
    ]
}

• Casey Mae Pelletier, PA-C
• Anahy Pena Lemus, BEHAVIOR THERAPIST
• Gisselle Pena Maldonado
• Jaime Alicia Pena
• Sarah Gwen Pena
• Keen Penkian
• Judy Liang Pereira
• Sara Beth Perez
• Jedidah Perkins
• Ellen S Pescosolido, PT

• Prison Health Clinic/Center in Vacaville, CA
• Providers in Vacaville, CA by specialty
• Prison Health Clinic/Center in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 1, 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.