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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MARIA IRWIN WILLETT LPC
NPI 1700302403
Counselor - Professional in Savannah, GA

Active since August 15, 2017PECOS Enrolled
7505 WATERS AVE STE E5, SAVANNAH, GA 31406(912) 373-6789(912) 257-4413 Get Directions Write a Review

NPPES record last updated: September 24, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Sep 24, 2026, May 20, 2019, Aug 15, 2017 (3 updates tracked since 2017).

About Maria Irwin Willett Lpc NPPES

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

MARIA IRWIN WILLETT LPC (NPI 1700302403) is an individual professional provider in Savannah, Georgia, licensed in Georgia (LPC007656) and active in the NPI registry since August 2017. She is enrolled in Medicare PECOS, maintains a secondary practice location in Savannah, and is a graduate of Other (2008).

NPPES Registry Identity

NPI1700302403
Entity TypeIndividualFemale
Primary Taxonomy101YP2500X
Provider Legal NameMARIA IRWIN WILLETTCredential: LPC
Location Address7505 WATERS AVE STE E5Savannah, GA 31406-3822
Mailing Address200 Blue Fin Cir Ste 2Savannah, GA 31410-2468 · (912) 373-6789 · Fax (912) 257-4413
Phone(912) 373-6789
Fax(912) 257-4413
Sole ProprietorNo
Medical School CMSOtherGraduated 2008
Enumeration DateAugust 15, 2017
Last NPPES UpdateSeptember 24, 20263 updates tracked since enumeration
NPPES CertifiedSeptember 24, 2026
✔ NPI 1700302403 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · ProfessionalBehavioral Health & Social Service Providers
Taxonomy Code101YP2500X
License✔ Licensed in GA · LPC007656
7505 WATERS AVE STE E5, Savannah, GA 31406
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Other Names 1

Professional Name (2)Maria Irwin

Secondary Practice Location 1

Location 1200 Blue Fin Cir Ste 2Savannah, GA 31410-2468 · Phone (912) 373-6789 · Fax (912) 257-4413

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Absolute Total Care, Ambetter Health, Ambetter of Alabama and more.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Maria Irwin Willett Lpc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID9739529264
PECOS Enrollment IDI20240501003098
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 Maria Willett reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Tybee Counseling Services
8.3 mi
Mental Health
100 BLUE FIN CIR STE 4
Savannah, GA 31410
  • Reassigned Medicare billing, Georgia enrollment
  • 7 clinicians in this Medicare group
NPI 1275068223 (912) 373-6789

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

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 Maria Willett's NPI number?

The NPI number for Maria Willett is 1700302403. It was assigned to this individual provider in the NPPES registry on August 15, 2017. The provider is also known as Maria Irwin.

Where is Maria Willett located?

Maria Willett practices at 7505 Waters Ave Ste E5, Savannah, GA 31406. The listed phone number is (912) 373-6789.

What is Maria Willett's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Professional, with taxonomy code 101YP2500X.

Is Maria Willett enrolled in Medicare?

Yes. Maria Willett is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Maria Willett's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Maria Willett reassigns Medicare benefits to Tybee Counseling Services (Savannah, 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 Maria Willett's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Maria Willett accept?

Health plans from Ambetter Health, Ambetter from Absolute Total Care, Ambetter of Alabama, Ambetter of North Carolina and Ambetter of Tennessee and 1 other insurer list Maria Willett 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 Maria Willett was last updated on September 24, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 29 days 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.