Individual provider Active NPI

Heather Fleharty Warren, MD

  • Surgery Physician
  • Redding, CA
National Provider Identifier
1134426208
Registry record updated Apr 8, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Surgery PhysicianTaxonomy code 208600000X
License
A113292 Issued in CA
Practice address
2175 Rosaline Ave
Redding, CA 96001-2549
Phone
(530) 225-6000
NPI assigned
Feb 24, 2011
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Apr 8, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Surgery Physician 208600000X A113292 CA Primary
Surgical Critical Care Physician 2086S0102X A113292 CA

Addresses

Primary practice location

2175 Rosaline Ave
Redding, CA 96001-2549

Mailing address

PO Box 991844
Redding, CA 96099-1844
Phone (530) 246-9806

Other practice location 1

1531 Esplanade
Chico, CA 95926-3310
Phone (530) 332-7300

Other practice location 2

1600 Esplanade
Chico, CA 95926-3369
Phone (530) 332-4470

Medicare participation

Medicare enrollment files
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

Enrollment IDStateProvider typePAC IDDetails
I20150729010379 CA Practitioner - General SurgeryPractitioner - Critical Care (Intensivists) 1658596465 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
General SurgeryAlso: Critical Care (Intensivists)
Education
Stanford University School of Medicine, 2008
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Enloe Medical CenterGroup PAC ID 9739092388, shared by 18 NPIs, 330 clinicians
Redding Critical Care Medical Group, Inc.Group PAC ID 5193623320, 14 clinicians

Practice addresses (Care Compare)

1600 Esplanade
Suite C
Chico, CA 95926-3369
Phone (530) 332-4470

2175 Rosaline Ave
Redding, CA 96001-2549
Phone (530) 225-6000

251 Cohasset Rd
Chico, CA 95926-2241
Phone (530) 332-4530

Hospital & facility affiliations

  • Mercy Medical Center Redding Hospital, Redding, CA, CCN 050280
  • Enloe Health Hospital, Chico, CA, CCN 050039

Merit-based Incentive Payment System (MIPS)

Final score
97 of 100Reported as group
Quality
88.39
Improvement activities
40
Cost
72.14

Merit-based Incentive Payment System (MIPS)

Final score
81.49 of 100Reported as group
Quality
60.52
Promoting interoperability
100
Improvement activities
40
Cost
68.7

Procedures performed for Medicare patients

ProcedureNumber of procedures
Colonoscopy1-10
Hernia repair - groin (open)1-10
Upper gastrointestinal (GI) endoscopy for acid reflux1-10
Removal of tissue1-10

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
A113292CAMDSurgery Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Redding Critical Care Medical Group, Inc. Surgical Critical Care CurrentSince Aug 1, 2015 Accepting new patients
Enloe Medical Center CurrentSince Jun 1, 2023 Accepting new patients
Enloe Medical Center Surgery CurrentSince Jun 1, 2023 Accepting new patients
Enloe Medical Center CurrentSince Jul 2, 2024 Accepting new patients
Enloe Medical Center Past Accepting new patients

Locations

888 Lakeside Vlg Cmns
Chico, CA 95928
Phone (530) 332-6800

251 Cohasset Rd
Chico, CA 95926
Phone (530) 332-3980

1600 Esplanade
Chico, CA 95926
Phone (530) 332-4470

1600 Esplanade
Ste C
Chico, CA 95926
Phone (530) 332-4470

2175 Rosaline Ave
Redding, CA 96001
Phone (530) 225-7247

1100 Butte St
Redding, CA 96001
Phone (530) 227-6361

Interoperability endpoints

  • Direct secure messaging: hwarren69495@enloedirect.org

Organizations & group practices 5

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.

Hospital & facility affiliations 2

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

NPI Registry JSON

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

{
    "created_epoch": "1298505600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1775606400000",
    "number": "1134426208",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 991844",
            "city": "REDDING",
            "state": "CA",
            "postal_code": "960991844",
            "telephone_number": "530-246-9806",
            "fax_number": "530-246-9808"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2175 ROSALINE AVE",
            "city": "REDDING",
            "state": "CA",
            "postal_code": "960012549",
            "telephone_number": "530-225-6000"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1531 Esplanade",
            "address_purpose": "LOCATION",
            "city": "Chico",
            "state": "CA",
            "postal_code": "959263310",
            "country_code": "US",
            "telephone_number": "530-332-7300",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1600 Esplanade",
            "address_purpose": "LOCATION",
            "city": "Chico",
            "state": "CA",
            "postal_code": "959263369",
            "country_code": "US",
            "telephone_number": "530-332-4470",
            "fax_number": "530-893-6885",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "WARREN",
        "first_name": "HEATHER",
        "middle_name": "FLEHARTY",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2011-02-24",
        "last_updated": "2026-04-08",
        "certification_date": "2026-04-08",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208600000X",
            "taxonomy_group": "",
            "desc": "Surgery",
            "state": "CA",
            "license": "A113292",
            "primary": true
        },
        {
            "code": "2086S0102X",
            "taxonomy_group": "",
            "desc": "Surgery, Surgical Critical Care",
            "state": "CA",
            "license": "A113292",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Redding, CA

Sources for this page

Verify at the official NPI Registry.