NPIMap

Individual provider Active NPI

Marie E Oberst, D.O.

  • Family Medicine Physician
  • Phoenix, AZ
National Provider Identifier
1235549197
Registry record updated Aug 20, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Medicine PhysicianTaxonomy code 207Q00000X
License
007240 Issued in AZ
Practice address
33 W Tamarisk St
Phoenix, AZ 85041-2422
Phone
(833) 855-9973
Fax
(602) 655-9660
NPI assigned
Apr 30, 2014
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 20, 2026

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

Specialties & licenses 4

Specialty (taxonomy)CodeLicenseStatePrimary
Family Medicine Physician 207Q00000X 007240 AZ Primary
Family Medicine Physician 207Q00000X DO-05384 IA
General Practice Physician 208D00000X 007240 AZ
Hospitalist Physician 208M00000X 007240 AZ

Addresses

Primary practice location

33 W Tamarisk St
Phoenix, AZ 85041-2422

Mailing address

8088 W Whitney Dr
Peoria, AZ 85345-6564

Other practice location 1

200 Hawkins Dr
Iowa City, IA 52242-1009
Phone (319) 356-1616

Other practice location 2

2927 N 7th Ave
Phoenix, AZ 85013-4102
Phone (602) 406-3152

Other practice location 3

920 E 2nd Ave Ste 201A&b
Coralville, IA 52241-2219
Phone (319) 467-2000

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in AZ
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20170712001871 AZ Practitioner - Family Practice 9133498827 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Family Practice
Education
Arizona College of Osteopathic Medicine Mid Western University, 2014
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
District Medical Group IncGroup PAC ID 7315086691, 454 clinicians
Maricopa County Special Health Care DistrictGroup PAC ID 4688583651, 124 clinicians

Practice addresses (Care Compare)

2601 E Roosevelt St
Phoenix, AZ 85008-4973
Phone (602) 344-5011

3141 N 3Rd Ave
Phoenix, AZ 85013-4360
Phone (602) 914-1520

33 W Tamarisk St
Phoenix, AZ 85041-2422
Phone (602) 344-6400

Hospital & facility affiliations

  • Valleywise Health Medical Center Hospital, Phoenix, AZ, CCN 030022

Procedures performed for Medicare patients

ProcedureNumber of procedures
Removal of skin lesions1-10

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
007240AZMDFamily Medicine Physician
DO-05384IAMDFamily Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
District Medical Group, Inc Current Accepting new patients
Maricopa County Special Health Care District Current Accepting new patients
District Medical Group, Inc CurrentSince Oct 4, 2021 Accepting new patients
District Medical Group, Inc CurrentSince Oct 4, 2021 Accepting new patients
Maricopa County Special Health Care District CurrentSince Dec 2, 2021 Accepting new patients
Maricopa County Special Health Care District CurrentSince Dec 2, 2021 Accepting new patients
Maricopa County Special Health Care District Past Accepting new patients
District Medical Group, Inc Family Medicine Past Accepting new patients

Locations

8088 W Whitney Dr
Peoria, AZ 85345
Phone (602) 655-2000

2601 E Roosevelt St
Phoenix, AZ 85008
Phone (602) 220-0298

33 W Tamarisk St
Phoenix, AZ 85041
Phone (602) 344-6400

3141 N 3rd Ave
Ste 100
Phoenix, AZ 85013
Phone (602) 914-1520

3141 N 3rd Ave
Phoenix, AZ 85013
Phone (602) 914-1520

2601 E Roosevelt St
Ste 0D10
Phoenix, AZ 85008

Interoperability endpoints

  • Direct secure messaging: moberst110322@direct.valleywisehealth.org

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 and National Provider Directory roles.

Hospital & facility affiliations 12

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": "1398816000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1787184000000",
    "number": "1235549197",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "8088 W WHITNEY DR",
            "city": "PEORIA",
            "state": "AZ",
            "postal_code": "853456564"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "33 W TAMARISK ST",
            "city": "PHOENIX",
            "state": "AZ",
            "postal_code": "850412422",
            "telephone_number": "833-855-9973",
            "fax_number": "602-655-9660"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "200 Hawkins Dr",
            "address_purpose": "LOCATION",
            "city": "Iowa City",
            "state": "IA",
            "postal_code": "522421009",
            "country_code": "US",
            "telephone_number": "319-356-1616",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "2927 N 7th Ave",
            "address_purpose": "LOCATION",
            "city": "Phoenix",
            "state": "AZ",
            "postal_code": "850134102",
            "country_code": "US",
            "telephone_number": "602-406-3152",
            "fax_number": "602-200-6359",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "920 E 2nd Ave Ste 201A&b",
            "address_purpose": "LOCATION",
            "city": "Coralville",
            "state": "IA",
            "postal_code": "522412219",
            "country_code": "US",
            "telephone_number": "319-467-2000",
            "fax_number": "319-467-2410",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "OBERST",
        "first_name": "MARIE",
        "middle_name": "E",
        "credential": "D.O.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2014-04-30",
        "last_updated": "2026-08-20",
        "certification_date": "2026-08-20",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "AZ",
            "license": "007240",
            "primary": true
        },
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "IA",
            "license": "DO-05384",
            "primary": false
        },
        {
            "code": "208D00000X",
            "taxonomy_group": "",
            "desc": "General Practice",
            "state": "AZ",
            "license": "007240",
            "primary": false
        },
        {
            "code": "208M00000X",
            "taxonomy_group": "",
            "desc": "Hospitalist",
            "state": "AZ",
            "license": "007240",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Phoenix, AZ

Sources for this page

Verify at the official NPI Registry.