Mark William Dailey

Primary specialty

Psychiatry PhysicianTaxonomy code 2084P0800X

License

20A16017 Issued in CA

Practice address

9990 County Farm Rd
Riverside, CA 92503-3542

Phone

(951) 486-4000

NPI assigned

Apr 19, 2016

Last updated

Mar 4, 2026By the provider in NPPES

Sex

Male

Sole proprietor

Yes

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

Enrolled in CA

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: Yes

Green means eligible to order or refer.

Enrollment records 1

Specialty

Psychiatry

Education

Other, 2016

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Precision Psychiatric Services IncGroup PAC ID 9436491420, 19 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Osteopathy

State licenses

Practice roles

Locations

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

• Precision Psychiatric Services Inc

  • Neurology Physician
  • San Jose, CA
  • NPI 1174094064
  Medicare reassignment Care Compare group NPD
• Alliance for Wellness, Inc.

  • Psychiatry Physician
  • Inglewood, CA
  • NPI 1124329131
  Medicare reassignment NPD
• Western Specialty Group L.P.

  • Psychiatry Physician
  • San Diego, CA
  • NPI 1528770385
  Medicare reassignment NPD
• Psychplus Associates of California PC

  • Psychiatry Physician
  • Berkeley, CA
  • NPI 1457179442
  Medicare reassignment
• Psychplus Medical Associates of California PC

  • Internal Medicine Physician
  • Houston, TX
  • NPI 1124875588

  CA

  Medicare reassignment

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

{
    "created_epoch": "1461024000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1772582400000",
    "number": "1063866747",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "9990 COUNTY FARM RD",
            "city": "RIVERSIDE",
            "state": "CA",
            "postal_code": "925033542"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "9990 COUNTY FARM RD",
            "city": "RIVERSIDE",
            "state": "CA",
            "postal_code": "925033542",
            "telephone_number": "951-486-4000"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1100 S Akers St",
            "address_purpose": "LOCATION",
            "city": "Visalia",
            "state": "CA",
            "postal_code": "932778311",
            "country_code": "US",
            "telephone_number": "559-624-3300",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "2185 Citracado Pkwy",
            "address_purpose": "LOCATION",
            "city": "Escondido",
            "state": "CA",
            "postal_code": "920294159",
            "country_code": "US",
            "telephone_number": "760-739-3012",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "DAILEY",
        "first_name": "MARK",
        "middle_name": "WILLIAM",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2016-04-19",
        "last_updated": "2026-03-04",
        "certification_date": "2026-03-04",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2084P0800X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Psychiatry",
            "state": "CA",
            "license": "20A16017",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Jason Ipong Dagoon, MD
• Renae Dahlquist, RBT
• Shu-Hui Dai, R.D.
• Lastarr Dailey
• Laura Dailey
• Daily Living Support Riverside LLC (Home Instead)
• Erlys Ann Daily, RN
• Daisy Wu, DPM, Inc.
• Dale E. Stringer D.D.S., Inc.
• Kenneth M Dale, D.O

• Psychiatry Physician in Riverside, CA
• Providers in Riverside, CA by specialty
• Psychiatry Physician in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 4, 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.
• 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.