Marlene Barnhouse, M.D.

Primary specialty

Critical Care Medicine (Anesthesiology) PhysicianTaxonomy code 207LC0200X

License

A127716 Issued in CA

Practice address

10666 N Torrey Pines Rd # 308W
La Jolla, CA 92037-1027

Phone

(858) 554-8506

Fax

(858) 554-8506

NPI assigned

Jun 28, 2011

Sex

Female

Sole proprietor

Yes

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

Specialties & licenses 2

Addresses

Other names 1

• Marlene Hachmann Former name

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

Critical Care (Intensivists)Also: Anesthesiology

Education

Other, 1997

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Scripps HealthGroup PAC ID 9234033853, 1,450 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Scripps Memorial Hospital la Jolla Hospital, La Jolla, CA, CCN 050324
• Scripps Green Hospital Hospital, La Jolla, CA, CCN 050424

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: mbarnhouse19291@scrippshlth.medalliesdirect.net

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.

• Scripps Health

  • Multi-Specialty Clinic/Center
  • La Jolla, CA
  • NPI 1275899072
  Medicare reassignment Care Compare group NPD
• Scripps Health

  • General Acute Care Hospital
  • San Diego, CA
  • NPI 1487928891
  NPD
• Scripps Health

  • Home Health Agency
  • San Diego, CA
  • NPI 1578556114
  NPD
• Scripps Health

  • Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician
  • La Jolla, CA
  • NPI 1619108503
  NPD
• Scripps Health

  • General Acute Care Hospital
  • La Jolla, CA
  • NPI 1841277704
  NPD

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

• Scripps Health

  • General Acute Care Hospital
  • La Jolla, CA
  • NPI 1841233780
  Care Compare affiliation
• Scripps Health

  • General Acute Care Hospital
  • La Jolla, CA
  • NPI 1841277704
  Care Compare affiliation

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

{
    "created_epoch": "1309219200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1770076800000",
    "number": "1740576875",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "10790 RANCHO BERNARDO RD",
            "city": "SAN DIEGO",
            "state": "CA",
            "postal_code": "921275705",
            "telephone_number": "858-554-8860"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "10666 N TORREY PINES RD # 308W",
            "city": "LA JOLLA",
            "state": "CA",
            "postal_code": "920371027",
            "telephone_number": "858-554-8506",
            "fax_number": "858-554-8506"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "BARNHOUSE",
        "first_name": "MARLENE",
        "credential": "M.D.",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2011-06-28",
        "last_updated": "2026-02-03",
        "certification_date": "2026-02-03",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207L00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology",
            "state": "CA",
            "license": "A127716",
            "primary": false
        },
        {
            "code": "207LC0200X",
            "taxonomy_group": "",
            "desc": "Anesthesiology, Critical Care Medicine",
            "state": "CA",
            "license": "A127716",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "MARLENE",
            "last_name": "HACHMANN",
            "credential": "M.D.",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

• Linda C Barnachea, PHARM.D.
• Laura Alice Barnes, MD
• Stephanie Boswell Barnes, M.D.
• Teresa Barnes, RN
• Faith H. Barnett, M.D.
• Pedro Baron, M.D.
• Nicolas Baroni
• Cameron Barr, MD
• Gregory Barrett
• Paddy Barrett, MB BCH BAO

• Critical Care Medicine (Anesthesiology) Physician in La Jolla, CA
• Providers in La Jolla, CA by specialty
• Critical Care Medicine (Anesthesiology) Physician in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 3, 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.