Gregory Scott Houghton, M.D.

Primary specialty

Critical Care Medicine (Internal Medicine) PhysicianTaxonomy code 207RC0200X

License

A121765 Issued in CA

Practice address

500 Doyle Park Dr
Suite G04
Santa Rosa, CA 95405-4558

Phone

(707) 303-8360

Fax

(707) 303-8361

NPI assigned

May 21, 2007

Sex

Male

Sole proprietor

No

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

Specialties & licenses 3

Addresses

Electronic endpoints 1

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: Emergency Medicine

Education

Other, 2006

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Providence Medical FoundationGroup PAC ID 8921993205, 1,461 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Providence Santa Rosa Memorial Hospital Hospital, Santa Rosa, CA, CCN 050174
• Petaluma Valley Hospital Hospital, Petaluma, CA, CCN 050136
• Providence St Joseph Hospital Hospital, Eureka, CA, CCN 050006
• Healdsburg Hospital Hospital, Healdsburg, CA, CCN 051321

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

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 and National Provider Directory roles.

• Providence Medical Foundation

  • Family Medicine Physician
  • Brea, CA
  • NPI 1871607762
  Medicare reassignment Care Compare group NPD
• Chase Dennis Emergency Medical Group Inc

  • Emergency Medicine Physician
  • Santa Rosa, CA
  • NPI 1033152350
  Medicare reassignment NPD
• Providence Medical Foundation

  • General Practice Physician
  • Diamond Bar, CA
  • NPI 1285890624
  NPD
• Providence Medical Foundation

  • Family Medicine Physician
  • Anaheim, CA
  • NPI 1639715709
  NPD
• St. Joseph Health Northern California, LLC

  • General Acute Care Hospital
  • Santa Rosa, CA
  • NPI 1134152549
  NPD (past)

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

• Norcal Healthconnect LLC

  • General Acute Care Hospital
  • Petaluma, CA
  • NPI 1235162645
  Care Compare affiliation
• Norcal Healthconnect LLC

  • Multi-Specialty Clinic/Center
  • Healdsburg, CA
  • NPI 1720695547

  Hospital

  Care Compare affiliation
• Norcal Healthconnect LLC

  • Critical Access Hospital
  • Healdsburg, CA
  • NPI 1861009672
  Care Compare affiliation
• St. Joseph Health Northern California, LLC

  • General Acute Care Hospital
  • Santa Rosa, CA
  • NPI 1134152549
  Care Compare affiliation
• St. Joseph Health Northern California, LLC

  • Home Infusion Therapy Pharmacy
  • Eureka, CA
  • NPI 1568422319

  Hospital

  Care Compare affiliation
• St. Joseph Health Northern California, LLC

  • General Acute Care Hospital
  • Eureka, CA
  • NPI 1609858950
  Care Compare affiliation
• St. Joseph Health Northern California, LLC

  • General Acute Care Hospital
  • Eureka, CA
  • NPI 1891900635
  Care Compare affiliation

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

{
    "created_epoch": "1179705600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1737590400000",
    "number": "1649489402",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "500 DOYLE PARK DR",
            "address_2": "SUITE G04",
            "city": "SANTA ROSA",
            "state": "CA",
            "postal_code": "954054558",
            "telephone_number": "707-303-8360",
            "fax_number": "707-303-8361"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "500 DOYLE PARK DR",
            "address_2": "SUITE G04",
            "city": "SANTA ROSA",
            "state": "CA",
            "postal_code": "954054558",
            "telephone_number": "707-303-8360",
            "fax_number": "707-303-8361"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HOUGHTON",
        "first_name": "GREGORY",
        "middle_name": "SCOTT",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2007-05-21",
        "last_updated": "2025-01-23",
        "certification_date": "2025-01-23",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "MI",
            "license": "4301087479",
            "primary": false
        },
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "CA",
            "license": "A121765",
            "primary": false
        },
        {
            "code": "207RC0200X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Critical Care Medicine",
            "state": "CA",
            "license": "A121765",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "ghoughton1657819@oc.providencedirect.org",
            "affiliation": "N",
            "address_1": "1165 Montgomery Dr",
            "city": "Santa Rosa",
            "state": "CA",
            "country_code": "US",
            "postal_code": "954054801",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

• Mercedes Elon Hoskins
• Richard S Hoskins, D.V.M.
• Seyedeh Maryam Hosseini, MD
• Crystal Rose Hotz
• Nicole Roxanne Hought
• Peter Hourigan
• Holly Hovagimian
• Irene Elizabeth Hovland, O.D.
• Amy Howard
• John Walter Howard, LMFT

• Critical Care Medicine (Internal Medicine) Physician in Santa Rosa, CA
• Providers in Santa Rosa, CA by specialty
• Critical Care Medicine (Internal Medicine) Physician in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 23, 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.