Individual provider Active NPI

Karen Muchowski, MD

  • Family Medicine Physician
  • Temecula, CA
National Provider Identifier
1699791178
Registry record updated Dec 12, 2024
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Medicine PhysicianTaxonomy code 207Q00000X
License
C54621 Issued in CA
Practice address
31795 Rancho California Rd Ste B-700
Temecula, CA 92591-2993
Phone
(760) 291-6700
Fax
(951) 294-9039
NPI assigned
Jul 15, 2006
Last updated
Dec 12, 2024By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Dec 12, 2024

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Family Medicine Physician 207Q00000X MD20723 OR
Family Medicine Physician 207Q00000X MD00041586 WA
Family Medicine Physician 207Q00000X C54621 CA Primary

Addresses

Primary practice location

31795 Rancho California Rd Ste B-700
Temecula, CA 92591-2993

Mailing address

225 E 2ND Ave
Escondido, CA 92025-4249
Phone (760) 291-6700

Other identifiers 2

IdentifierTypeStateIssuer
CA197274OtherCANORTHERN MEDICARE PTAN
8241044MedicaidWA

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
I20160518001761 CA Practitioner - Family Practice 2668499047 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Family Practice
Education
University of California, Davis School of Medicine, 1996
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Graybill Medical Group IncGroup PAC ID 9335050517, 103 clinicians
Neighborhood HealthcareGroup PAC ID 5294649406, 153 clinicians

Practice addresses (Care Compare)

25405 Hancock Ave
Murrieta, CA 92562-5978
Phone (760) 291-6700

31795 Rancho California Rd
Suite B 700
Temecula, CA 92591-2993
Phone (760) 291-6700

41840 Enterprise Cir N
Temecula, CA 92590-5654
Phone (951) 225-6400

Procedures performed for Medicare patients

ProcedureNumber of procedures
Removal of skin lesions1-10
Skin biopsy1-10

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
C54621CAMDFamily Medicine Physician
MD20723ORMDFamily Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Faculty Physicians and Surgeons of Llusm Current Accepting new patients
Faculty Physicians and Surgeons of Llusm Family Medicine CurrentSince May 1, 2025 Accepting new patients
Neighborhood Healthcare General Practice CurrentSince Jan 5, 2026 Accepting new patients
Neighborhood Healthcare General Practice CurrentSince Jan 5, 2026 Accepting new patients
Faculty Physicians and Surgeons of Llusm CurrentSince May 1, 2025 Accepting new patients
Graybill Medical Group Inc Family Medicine CurrentSince Jul 1, 2016 Accepting new patients
Temecula Valley Hospital Inc Past Accepting new patients

Locations

81 Highland Springs Ave
Ste 103
Beaumont, CA 92223
Phone (909) 558-2830

225 E 2nd Ave
Escondido, CA 92025

332 S Juniper St
Ste 100
Escondido, CA 92025
Phone (760) 291-6650

425 N Date St
#0
Escondido, CA 92025

11234 Anderson St
#A600
Loma Linda, CA 92350
Phone (909) 558-2824

11370 Anderson St
#B100
Loma Linda, CA 92354
Phone (909) 558-2848

25455 Barton Rd
Ste 108A
Loma Linda, CA 92354
Phone (909) 558-1617

File Number 54701
Los Angeles, CA 90074
Phone (909) 651-4300

25405 Hancock Ave
Ste 207
Murrieta, CA 92562
Phone (951) 303-2277

120 Craven Rd
Ste 201
San Marcos, CA 92078

31537 Rancho Pueblo Rd
Ste 102
Temecula, CA 92592
Phone (951) 303-2277

31795 Rancho California Rd
#B700
Temecula, CA 92591

31795 Rancho California Rd
Ste B700
Temecula, CA 92591

Interoperability endpoints

  • FHIR API: https://fhir.nextgen.com/nge/prod/fhir-api-r4/fhir/r4/
  • Direct secure messaging: kmuchowski1247845@direct.llu.edu

Organizations & group practices 7

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.

NPI Registry JSON

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

{
    "created_epoch": "1152921600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1733961600000",
    "number": "1699791178",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "225 E 2ND AVE",
            "city": "ESCONDIDO",
            "state": "CA",
            "postal_code": "920254249",
            "telephone_number": "760-291-6700",
            "fax_number": "951-294-9039"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "31795 RANCHO CALIFORNIA RD STE B-700",
            "city": "TEMECULA",
            "state": "CA",
            "postal_code": "925912993",
            "telephone_number": "760-291-6700",
            "fax_number": "951-294-9039"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MUCHOWSKI",
        "first_name": "KAREN",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-07-15",
        "last_updated": "2024-12-12",
        "certification_date": "2024-12-12",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "OR",
            "license": "MD20723",
            "primary": false
        },
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "WA",
            "license": "MD00041586",
            "primary": false
        },
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "CA",
            "license": "C54621",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "NORTHERN MEDICARE PTAN",
            "identifier": "CA197274",
            "state": "CA"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "8241044",
            "state": "WA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Temecula, CA

Sources for this page

Verify at the official NPI Registry.