Charles Steven Plimpton, MD

Individual provider Active NPI Obstetrics & Gynecology Physician · Phoenix, AZ

NPI 1891777835 · NPPES record last updated Jul 15, 2026

Key facts

NPI
1891777835
Entity type
Individual (NPI type 1)
Primary specialty
Obstetrics & Gynecology Physician 207V00000X
License
20429 (AZ)
Practice address
350 W Thomas Rd
Phoenix, AZ 85013-4409
Phone
(602) 406-3000
NPI assigned
Nov 16, 2005
Sex
Male
Sole proprietor
Yes

Organizations & group practices 6

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.

Medicare Care Compare profile

Specialty
Obstetrics/Gynecology
Education
Other, 1988
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Women'S Care Arizona, LLC (36 clinicians)
Obhg Arizona PC (7 clinicians)

Practice addresses (Care Compare)

10815 W McDowell Rd
Suite 301
Avondale, AZ 85392-5016
Phone (623) 433-0106

37000 N Gantzel Rd
Queen Creek, AZ 85140-7303
Phone (800) 967-2289

515 E Thomas Rd
Phoenix, AZ 85012-3203
Phone (602) 241-1717

Medicare participation

Medicare fee-for-service enrollment
Enrolled in AZ
Eligible to order & refer
Part B services: Yes · DME: Yes · Home health: Yes · Power mobility devices: Yes · Hospice: Yes

Medicare enrollment records

Enrollment IDStateProvider typePAC IDDetails
I20221020002464 AZ Practitioner - Obstetrics/Gynecology 4981849486 Reassigns benefits to 3 organizations

National Provider Directory

Medicare enrollment (NPD)
Yes
Credentials
Doctor of Medicine

Practice roles

OrganizationSpecialtyStatusNew patients
Obhg Arizona, P.C. Obstetrics & Gynecology Current
since Feb 1, 2025
Accepting new patients
Women'S Care Arizona, LLC Current
since Jul 16, 2022
Accepting new patients
Sjhmc Physician Services Current
since Jan 26, 2026
Accepting new patients
Banner del E Webb Medical Center Past Accepting new patients
C. Steven Plimpton Obstetrics & Gynecology Past Accepting new patients
Dignity Health Past Accepting new patients

Locations

10815 W McDowell Rd
Ste 301
Avondale, AZ 85392
Phone (623) 433-0106

5555 W Thunderbird Rd
Glendale, AZ 85306
Phone (602) 588-5555

515 E Thomas Rd
Phoenix, AZ 85012
Phone (602) 241-1717

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

37000 N Gantzel Rd
San Tan Valley, AZ 85140
Phone (480) 394-4000

14502 W Meeker Blvd
Sun City West, AZ 85375
Phone (623) 214-4000

350 N Wilmot Rd
Tucson, AZ 85711
Phone (520) 873-3000

4030 W Boy Scout Blvd
Ste 800
Tampa, FL 33607
Phone (813) 286-0333

Specialties & licenses

Specialty (taxonomy)CodeLicenseStatePrimary
Obstetrics & Gynecology Physician 207V00000X 20429 AZ Yes

Addresses

Primary practice location

350 W Thomas Rd
Phoenix, AZ 85013-4409

Mailing address

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

Other practice location 1

500 W Thomas Rd
Ste 720 and Ste 730
Phoenix, AZ 85013
Phone (602) 406-3715

Other identifiers

IdentifierTypeStateIssuer
105818MedicaidAZ

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API JSON format, last updated by the provider on Jul 15, 2026.

{
    "created_epoch": "1132099200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1784073600000",
    "number": "1891777835",
    "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": "350 W THOMAS RD",
            "city": "PHOENIX",
            "state": "AZ",
            "postal_code": "850134409",
            "telephone_number": "602-406-3000"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "500 W Thomas Rd",
            "address_2": "Ste 720 and Ste 730",
            "address_purpose": "LOCATION",
            "city": "Phoenix",
            "state": "AZ",
            "postal_code": "85013",
            "country_code": "US",
            "telephone_number": "602-406-3715",
            "fax_number": "602-406-4011",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "PLIMPTON",
        "first_name": "CHARLES",
        "middle_name": "STEVEN",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2005-11-16",
        "last_updated": "2026-07-15",
        "certification_date": "2026-07-15",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207V00000X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology",
            "state": "AZ",
            "license": "20429",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "105818",
            "state": "AZ"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Phoenix, AZ

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Sources for this page

Verify at the official NPI Registry.