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Dr. Kiyanna Marie Williams MD

Dermatology

California Dermatology Institute PC · Yuma, AZ

  • Accepts Medicare-Approved Amount
Call Group for Dr. Kiyanna Marie Williams (888) 367-1850

1 of 8 offices. See all.

We don't book appointments. Number from the CMS file, Oct 2026. We haven't called it, and it may be a shared or main line, so ask for Dr. Williams's office by name. If You Can't Reach Them

This number may reach a central office, not a local one.

  • 8Offices
  • 2016Graduated
  • 2016In NPI Registry Since
Also at This AddressDr. Ezra in the record

Sharing an address in the record doesn't mean they work together.

Where Dr. Williams Practices

Yuma, AZ 85364

California Dermatology Institute PC

350 W Catalina Dr

This number may reach a central office, not a local one.

Aliso Viejo, CA 92656

J Robert West MD Inc

24541 Pacific Park Dr, Suite 103

Chula Vista, CA 91914

J Robert West MD Inc

2300 Boswell Rd, Suite 130

Loma Linda, CA 92354

Contour Dermatology and Cosmetic Surgery Medical Center Apc

11326 Mountain View Ave, Suite B

Newport Beach, CA 92660

Balanced Skin Dermatology and Aesthetics PC

4321 Birch St, Suite 140
Show All 8 Offices

Rancho Mirage, CA 92270

Contour Dermatology and Cosmetic Surgery Medical Center Apc

42600 Mirage Rd, Suite A1

Santa Barbara, CA 93105

California Dermatology Institute PC

504 W Pueblo St, Suite 204

This number may reach a central office, not a local one.

Tucson, AZ 85710

California Dermatology Institute PC

6542 E Carondelet Dr, E

This number may reach a central office, not a local one.

Public RecordFrom public CMS records as of Oct 30, 2026. Being listed doesn't mean this doctor is taking new patients or accepts your plan, and isn't an endorsement. Call the office to confirm.

If You Can't Reach Them

The number doesn't work, or it's the wrong place

Try another office above. See this doctor's own record in the NPI Registry. Then tell us. We check it against the source. We don't ask who you are, and we don't store your IP address.

You reached a hospital or a main line

Ask for Dr. Williams's office or the dermatology department. If they can't find the doctor, tell us.

They aren't taking new patients or your plan

That's common, and only the office can say. See other dermatologists in Yuma, your plan's own directory, Medicare.gov Care Compare or call 1-800-MEDICARE. Read how to check for new patients.

You can't get through and it's urgent

In an emergency call 911. In a mental health crisis call or text 988.

What the Medicare Record Says

This doctor appears in the CMS file for doctors and clinicians. That is a record of enrollment, not a promise about your visit.

Medicare Assignment
Accepts the Medicare-approved amount as payment in full. What This Means
Group Assignment
California Dermatology Institute PC accepts the Medicare-approved amount as payment in full.

Ask the office: Are you taking new Medicare patients? Do you accept my plan?

Background

  1. Oct 30, 2026CMS file dated
  2. Jun 19, 2026NPI Registry record updated
  3. Apr 22, 2016NPI assigned
  4. 2016Graduated
Specialty in the Record
Dermatology
Group
California Dermatology Institute PC, 26 clinicians in the CMS file
NPI
1487008751

Source and Corrections

Sources
CMS National Downloadable File, NPI Registry (NPPES)
Page Updated
October 30, 2026

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