Individual provider Active NPI

Sarah Kellerhals

  • Maternal & Fetal Medicine Physician
  • Phoenix, AZ
National Provider Identifier
1447781075
Registry record updated May 8, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Maternal & Fetal Medicine PhysicianTaxonomy code 207VM0101X
License
64402 Issued in AZ
Practice address
500 W Thomas Rd Ste 700
Phoenix, AZ 85013-4295
Phone
(602) 406-7048
Fax
(602) 406-7650
NPI assigned
Mar 24, 2017
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on May 8, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Obstetrics & Gynecology Physician 207V00000X 64402 AZ
Maternal & Fetal Medicine Physician 207VM0101X 64402 AZ Primary

Addresses

Primary practice location

500 W Thomas Rd Ste 700
Phoenix, AZ 85013-4295

Mailing address

PO Box 33269
Phoenix, AZ 85067-3269
Phone (602) 406-4786

Other practice location 1

10214 N Tatum Blvd Ste A600
Phoenix, AZ 85028-4247
Phone (602) 406-1530

Other practice location 2

485 S Dobson Rd Ste 101
Chandler, AZ 85224-5603
Phone (480) 728-5463

Other practice location 3

3477 S Mercy Rd Ste 108
Gilbert, AZ 85297-0440
Phone (480) 909-3789

Other practice location 4

1727 W Frye Rd Ste 120
Chandler, AZ 85224-5296
Phone (480) 728-5463

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in AZ
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
I20211228001984 AZ Practitioner - Obstetrics/Gynecology 8729358577 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Obstetrics/Gynecology
Education
University of Arizona College of Medicine - Phoenix, 2017
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Sjhmc Physician ServicesGroup PAC ID 4486646197, 645 clinicians

Practice addresses (Care Compare)

500 W Thomas Rd
700 DHMG St. Joseph's Center for Women'
Phoenix, AZ 85013-4224
Phone (602) 406-3715

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
64402AZMDObstetrics & Gynecology Physician
9195GAMDMedical Physician Assistant

Practice roles

OrganizationSpecialtyStatusNew patients
St. Joseph's Hospital and Medical Center CurrentSince Aug 30, 2020 Accepting new patients
Maricopa County Special Health Care District Current Accepting new patients
Banner-University Medical Group Obstetrics & Gynecology Current Accepting new patients
Maricopa County Special Health Care District CurrentSince Apr 7, 2025 Accepting new patients
Sjhmc Physician Services CurrentSince Apr 1, 2025 Accepting new patients
Maricopa County Special Health Care District CurrentSince Apr 7, 2025 Accepting new patients
Banner - University Medical Center Tucson Campus LLC Past Accepting new patients

Locations

1955 W Frye Rd
Chandler, AZ 85224
Phone (480) 507-2961

485 S Dobson Rd
Ste 101
Chandler, AZ 85224
Phone (480) 728-4981

1727 W Frye Rd
Ste 120
Chandler, AZ 85224
Phone (480) 728-5463

3477 S Mercy Rd
Ste 108
Gilbert, AZ 85297
Phone (480) 909-3785

1400 S Dobson Rd
Mesa, AZ 85202
Phone (480) 412-3000

350 W Thomas Rd
Phoenix, AZ 85013
Phone (480) 339-5001

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

500 W Thomas Rd
Ste 680
Phoenix, AZ 85013
Phone (602) 406-6017

500 W Thomas Rd
Ste 700
Phoenix, AZ 85013
Phone (602) 406-4758

10214 N Tatum Blvd
Ste A600
Phoenix, AZ 85028
Phone (602) 406-1530

2525 E Roosevelt St
Phoenix, AZ 85008
Phone (602) 344-1015

1111 E McDowell Rd
Phoenix, AZ 85006
Phone (602) 239-2000

1625 N Campbell Ave
Tucson, AZ 85719

3838 N Campbell Ave
Bldg 2
Tucson, AZ 85719

7355 S Houghton Rd
Ste 208
Tucson, AZ 85747
Phone (520) 874-3111

2800 E Ajo Way
Tucson, AZ 85713
Phone (520) 294-4471

File 56765
Los Angeles, CA 90074

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": "1490313600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1746662400000",
    "number": "1447781075",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 33269",
            "city": "PHOENIX",
            "state": "AZ",
            "postal_code": "850673269",
            "telephone_number": "602-406-4786",
            "fax_number": "916-636-4358"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "500 W THOMAS RD STE 700",
            "city": "PHOENIX",
            "state": "AZ",
            "postal_code": "850134295",
            "telephone_number": "602-406-7048",
            "fax_number": "602-406-7650"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "10214 N Tatum Blvd Ste A600",
            "address_purpose": "LOCATION",
            "city": "Phoenix",
            "state": "AZ",
            "postal_code": "850284247",
            "country_code": "US",
            "telephone_number": "602-406-1530",
            "fax_number": "602-406-1539",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "485 S Dobson Rd Ste 101",
            "address_purpose": "LOCATION",
            "city": "Chandler",
            "state": "AZ",
            "postal_code": "852245603",
            "country_code": "US",
            "telephone_number": "480-728-5463",
            "fax_number": "480-728-5449",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "3477 S Mercy Rd Ste 108",
            "address_purpose": "LOCATION",
            "city": "Gilbert",
            "state": "AZ",
            "postal_code": "852970440",
            "country_code": "US",
            "telephone_number": "480-909-3789",
            "fax_number": "480-728-8891",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1727 W Frye Rd Ste 120",
            "address_purpose": "LOCATION",
            "city": "Chandler",
            "state": "AZ",
            "postal_code": "852245296",
            "country_code": "US",
            "telephone_number": "480-728-5463",
            "fax_number": "480-728-5449",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "KELLERHALS",
        "first_name": "SARAH",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2017-03-24",
        "last_updated": "2025-05-08",
        "certification_date": "2025-05-08",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207V00000X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology",
            "state": "AZ",
            "license": "64402",
            "primary": false
        },
        {
            "code": "207VM0101X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology, Maternal & Fetal Medicine",
            "state": "AZ",
            "license": "64402",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Phoenix, AZ

Sources for this page

Verify at the official NPI Registry.