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KRISTEN GAYLE WILLIAMS MD
NPI 1659959658
Psychiatry & Neurology - Psychiatry in Savannah, GA

Active since March 31, 2021PECOS EnrolledAccepts Medicare Assignment
601 E 66TH ST, SAVANNAH, GA 31405(912) 662-0088(912) 527-6072 Get Directions Write a Review

NPPES record last updated: November 10, 2023. Verified against the NPPES registry weekly; last sync: November 08, 2026.

Record update history: Nov 10, 2023, Jul 21, 2022, Jun 30, 2021 and 1 more (4 updates tracked since 2021).

About Kristen Gayle Williams Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

KRISTEN GAYLE WILLIAMS MD (NPI 1659959658) is an individual psychiatry provider in Savannah, Georgia, licensed in Georgia (97764) and active in the NPI registry since March 2021. She is enrolled in Medicare PECOS and is a graduate of Other (2021).

NPPES Registry Identity

NPI1659959658
Entity TypeIndividualFemale
Primary Taxonomy2084P0800X
Provider Legal NameKRISTEN GAYLE WILLIAMSCredential: MD
Location Address601 E 66TH STSavannah, GA 31405-4519
Mailing Address22 Roundtree CirSavannah, GA 31405-5991 · (770) 714-4716
Phone(912) 662-0088
Fax(912) 527-6072
Sole ProprietorYes
Medical School CMSOtherGraduated 2021
Enumeration DateMarch 31, 2021
Last NPPES UpdateNovember 10, 20234 updates tracked since enumeration
NPPES CertifiedJuly 5, 2021
✔ NPI 1659959658 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0800X
License✔ Licensed in GA · 97764
Definition
A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.
601 E 66TH ST, Savannah, GA 31405
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Other Names 1

Other Name (5)Dr. Kristen Gayle Williams Kristen Williams, Md

Other Identifiers 3

Other97764GA · Medical License
Other12765GA · Georgia Training Permit
Other052996519GA · Drivers License Number

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Oscar Health.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Kristen Gayle Williams Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID9335629583
PECOS Enrollment IDI20260217000770
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Kristen Williams reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Gateway Behavioral Health Services
60 mi
Community Based Residential Treatment Facility, Mental Illness
121 BURGESS RD
Brunswick, GA 31523
  • Reassigned Medicare billing, Georgia enrollment
  • Medicare enrollment name: Gateway Community Service Board
  • 70 clinicians in this Medicare group
NPI 1124254321 (912) 554-8454

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 31405 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$164.04 typical visit price
range $53.31 – $164.04
Typical copayment $41.01 (range $13.32 – $41.01)
Most-billed visit code 99205
Established Patient
$66.89 typical visit price
range $16.68 – $133.24
Typical copayment $16.72 (range $4.17 – $33.31)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

NISHA BEARD
Psychiatry & Neurology (Psychiatry)
601 E 66TH ST
SAVANNAH, GA 31405
Chatham County (912) 662-0088
AMANDA ROBINSON MD
Student in an Organized Health Care Education/Training Program
601 E 66TH ST
SAVANNAH, GA 31405
Chatham County (912) 662-0088
DR. ABHIRAM SRIVATSA DO
Student in an Organized Health Care Education/Training Program
601 E 66TH ST
SAVANNAH, GA 31405
Chatham County (404) 727-4018
CHANDANI PATEL
Psychiatry & Neurology (Psychiatry)
601 E 66TH ST
SAVANNAH, GA 31405
Chatham County (912) 662-0088
MAYA NICOLE ROGERS BUSSEY
Student in an Organized Health Care Education/Training Program
601 E 66TH ST
SAVANNAH, GA 31405
Chatham County (912) 662-0088
NISHA RAMCHANDER DO
Student in an Organized Health Care Education/Training Program
601 E 66TH ST
SAVANNAH, GA 31405
Chatham County (912) 662-0088
LORELYS ARROYO RIVERA MD
Psychiatry & Neurology (Psychiatry)
601 E 66TH ST
SAVANNAH, GA 31405
Chatham County (912) 662-0088
JESSICA CAUTHEN
Psychiatry & Neurology (Psychiatry)
601 E 66TH ST
SAVANNAH, GA 31405
Chatham County (912) 662-0088

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Kristen Williams's NPI number?

The NPI number for Kristen Williams is 1659959658. It was assigned to this individual provider in the NPPES registry on March 31, 2021. The provider is also known as Dr. Kristen Gayle Williams Kristen Williams, MD.

Where is Kristen Williams located?

Kristen Williams practices at 601 E 66th St, Savannah, GA 31405. The listed phone number is (912) 662-0088.

What is Kristen Williams's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

Is Kristen Williams enrolled in Medicare?

Yes. Kristen Williams is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organization bills Medicare for Kristen Williams's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Kristen Williams reassigns Medicare benefits to Gateway Behavioral Health Services (Brunswick, GA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Kristen Williams's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Kristen Williams accept?

Health plans from Oscar Health list Kristen Williams as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Kristen Williams was last updated on November 10, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.