Individual provider Active NPI

Barbara Lisa Defirmian, MD

  • Family Medicine Physician
  • Fort Defiance, AZ
National Provider Identifier
1215150040
Registry record updated Jul 21, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Medicine PhysicianTaxonomy code 207Q00000X
License
G71605 Issued in CA
Practice address
Corner of Route N12 and N7
Fort Defiance, AZ 86504
Phone
(028) 729-8000
NPI assigned
Apr 10, 2007
Last updated
Jul 21, 2025By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 21, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Family Medicine Physician 207Q00000X G71605 CA Primary
Family Medicine Physician 207Q00000X MD-14119 HI

Addresses

Primary practice location

Corner of Route N12 and N7
Fort Defiance, AZ 86504

Mailing address

PO Box 649
Fort Defiance, AZ 86504-0649
Phone (928) 729-8000

Other practice location 1

84 Santa Rosa St
Ste a
San Luis Obispo, CA 93405-1812
UM
Phone (805) 591-4727

Other identifiers 3

IdentifierTypeStateIssuer
0000266072OtherHIHMSA BILLING NUMBER
1841217866MedicaidCA
593914-01MedicaidHI

Other names 1

  • Barbara Burg Former name

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CA, TX2 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

Enrollment IDStateProvider typePAC IDDetails
I20040401001805 CA Practitioner - Family Practice 9335131929 Reassigns benefits to 3 organizations
I20250912000021 TX Practitioner - Family Practice 9335131929 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Family Practice
Education
R Franklin University of Med & Sci/Chicago Medical School, 1987
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices

Practice addresses (Care Compare)

Corner of Route N12 and N7
Fdihb Inc.
Fort Defiance, AZ 86504-0649
Phone (928) 729-8082

PO Box
Suite 649
Fort Defiance, AZ 86504-0649

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
MD-14119HIMDFamily Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Community Health Centers of the Central Coast Inc CurrentSince Apr 13, 2013 Accepting new patients
Community Health Centers of the Central Coast Inc Current Accepting new patients
Community Health Centers of the Central Coast Inc Current Accepting new patients
The Fort Defiance Indian Hospital Board, Incorporation CurrentSince Aug 18, 2025 Accepting new patients
Primary Care Partners - Slo, P.C. CurrentSince Feb 11, 2017 Accepting new patients
Kevin Parzych a Medical Corp Family Medicine PastSince Sep 15, 2021 Accepting new patients
First Choice Physician Partners Family Medicine Past Accepting new patients

Locations

1057 E Grand Ave
Arroyo Grande, CA 93420
Phone (805) 270-1700

4723 W Main St
Ste H
Guadalupe, CA 93434
Phone (805) 343-2004

150 Tejas Pl
Nipomo, CA 93444
Phone (805) 929-3254

1551 Bishop St
Ste A160
Sn Luis Obisp, CA 93401
Phone (805) 781-4230

84 Santa Rosa St
Ste A
Sn Luis Obisp, CA 93405
Phone (805) 591-4727

325 Posada Ln
Templeton, CA 93465
Phone (805) 239-0644

Interoperability endpoints

  • FHIR API: https://api.platform.athenahealth.com/14970/brand/1/csg/1/fhir/r4

Organizations & group practices 8

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": "1176163200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1753056000000",
    "number": "1215150040",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 649",
            "city": "FORT DEFIANCE",
            "state": "AZ",
            "postal_code": "865040649",
            "telephone_number": "928-729-8000"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "CORNER OF ROUTE N12 AND N7",
            "city": "FORT DEFIANCE",
            "state": "AZ",
            "postal_code": "86504",
            "telephone_number": "028-729-8000"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "84 SANTA ROSA ST",
            "address_2": "STE A",
            "address_purpose": "LOCATION",
            "city": "SAN LUIS OBISPO",
            "state": "CA",
            "postal_code": "934051812",
            "country_code": "UM",
            "telephone_number": "805-591-4727",
            "fax_number": "805-439-3394",
            "country_name": "United States Minor Outlying Islands",
            "address_type": "FGN"
        }
    ],
    "basic": {
        "last_name": "DEFIRMIAN",
        "first_name": "BARBARA",
        "middle_name": "LISA",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2007-04-10",
        "last_updated": "2025-07-21",
        "certification_date": "2025-07-08",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "CA",
            "license": "G71605",
            "primary": true
        },
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "HI",
            "license": "MD-14119",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "HMSA BILLING NUMBER",
            "identifier": "0000266072",
            "state": "HI"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "1841217866",
            "state": "CA"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "593914-01",
            "state": "HI"
        }
    ],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "BARBARA",
            "last_name": "BURG",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Fort Defiance, AZ

Sources for this page

Verify at the official NPI Registry.