Mark Robert Allen, M.D.

Primary specialty

Psychiatry PhysicianTaxonomy code 2084P0800X

License

C191850 Issued in CA

Practice address

1531 Esplanade
Chico, CA 95926-3310

Phone

(530) 332-3046

NPI assigned

Jun 28, 2009

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

Enrolled in ME, CA2 enrollments

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 2

Specialty

Psychiatry

Education

University of Texas Medical School at San Antonio, 2009

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Enloe Medical CenterGroup PAC ID 9739092388, 330 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Enloe Health Hospital, Chico, CA, CCN 050039

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• FHIR API: https://fhir-myrecord.cerner.com/r4/4517c430-03bf-4e32-b324-1387cc4e73f3/

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

• Enloe Medical Center

  • Surgery Physician
  • Chico, CA
  • NPI 1477975613

  CA

  Medicare reassignment Care Compare group NPD
• Acadia Hospital Corp

  • Psychiatric Hospital
  • Bangor, ME
  • NPI 1215940523

  ME

  Medicare reassignment NPD
• Bridgton Hospital

  • Critical Access Hospital
  • Bridgton, ME
  • NPI 1154370153

  ME

  Medicare reassignment NPD
• Central Maine Medical Center

  • General Acute Care Hospital
  • Lewiston, ME
  • NPI 1689653487

  ME

  Medicare reassignment NPD
• Mainegeneral Medical Center

  • General Acute Care Hospital
  • Augusta, ME
  • NPI 1669423380

  ME

  Medicare reassignment NPD
• Rumford Hospital

  • Critical Access Hospital
  • Rumford, ME
  • NPI 1205991122

  ME

  Medicare reassignment NPD
• Enloe Medical Center

  • Community/Retail Pharmacy
  • Chico, CA
  • NPI 1912949538
  Care Compare group NPD
• Enloe Medical Center

  • Obstetrics & Gynecology Physician
  • Chico, CA
  • NPI 1023420726
  Care Compare group
• Enloe Medical Center

  • Undersea and Hyperbaric Medicine (Emergency Medicine) Physician
  • Chico, CA
  • NPI 1164885604
  Care Compare group
• Enloe Medical Center

  • Otolaryngology Physician
  • Chico, CA
  • NPI 1265863179
  Care Compare group
• Enloe Medical Center

  • Durable Medical Equipment & Medical Supplies
  • Chico, CA
  • NPI 1275616302
  Care Compare group
• Enloe Medical Center

  • Hospitalist Physician
  • Chico, CA
  • NPI 1285327510
  Care Compare group

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

• Enloe Medical Center

  • General Acute Care Hospital
  • Chico, CA
  • NPI 1417901091

  Hospital

  Care Compare affiliation

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

{
    "created_epoch": "1246147200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1766102400000",
    "number": "1114155256",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1531 ESPLANADE",
            "city": "CHICO",
            "state": "CA",
            "postal_code": "959263310",
            "telephone_number": "530-332-3046"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1531 ESPLANADE",
            "city": "CHICO",
            "state": "CA",
            "postal_code": "959263310",
            "telephone_number": "530-332-3046"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ALLEN",
        "first_name": "MARK",
        "middle_name": "ROBERT",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2009-06-28",
        "last_updated": "2025-12-19",
        "certification_date": "2025-12-19",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2084P0800X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Psychiatry",
            "state": "CA",
            "license": "C191850",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Jordan Wiliam Alexander
• Melissa Aliya
• Allen Lunde Psychotherapy PC
• Athena Rose Allen, RN
• Mark Allen, PA-C
• Nicholas R Allen
• Cassandra Allison
• Jody Lee Alloway, M.S. CCC-SLP
• Madison Alloway
• Mary Veronica Allport

• All providers in Chico, CA
• Psychiatry Physician in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Dec 19, 2025; 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.