MARYANN WILLIAM MATHAI LMHC, LPCC, LPC, NCC
NPI 1659890168
Counselor - Mental Health in Fishers, IN

Active since September 15, 2017Opted out of Medicare · through Jan 1, 2028
11 MUNICIPAL DRIVE, SUITE 200, PMB 1059, FISHERS, IN 46038(216) 200-6195 Get Directions Write a Review

NPPES record last updated: June 2, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Jun 2, 2025, Jul 6, 2019, May 9, 2018 and 2 more (5 updates tracked since 2017).

About Maryann William Mathai Lmhc, Lpcc, Lpc, Ncc NPPES

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

MARYANN WILLIAM MATHAI LMHC, LPCC, LPC, NCC (NPI 1659890168) is an individual mental health provider in Fishers, Indiana, licensed in Indiana (39004439A) and active in the NPI registry since September 2017. She has opted out of Medicare through January 1, 2028 and maintains 3 additional practice locations.

NPPES Registry Identity

NPI1659890168
Entity TypeIndividualFemale
Primary Taxonomy101YM0800X
Provider Legal NameMARYANN WILLIAM MATHAICredential: LMHC, LPCC, LPC, NCC
Location Address11 MUNICIPAL DRIVE, SUITE 200, PMB 1059Fishers, IN 46038
Mailing Address11 Municipal Drive, Suite 200, Pmb 1059Fishers, IN 46038 · (216) 200-6195
Sole ProprietorYes
Enumeration DateSeptember 15, 2017
Last NPPES UpdateJune 2, 20255 updates tracked since enumeration
NPPES CertifiedJune 2, 2025
NPI 1659890168 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers
Taxonomy Code101YM0800X
Licenses Licensed in IN · 39004439A Licensed in CT · 46.003408 Licensed in OH · E.1901083 Licensed in NY · 007973
11 MUNICIPAL DRIVE, Fishers, IN 46038

Secondary Practice Locations 3

Location 11 Kennedy Ave Unit 1132Danbury, CT 06810-5774 · Phone (914) 573-2345
Location 2688 White Plains Rd Ste 232Scarsdale, NY 10583-5015 · Phone (914) 725-5252
Location 31011 Gorge Blvd Fl 2Akron, OH 44310-2408 · Phone (216) 200-6195

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Opted out of Medicare

Maryann William Mathai Lmhc, Lpcc, Lpc, Ncc has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from January 1, 2024 through January 1, 2028.

Opt-Out Effective DateJanuary 1, 2024
Opt-Out In Effect ThroughJanuary 1, 2028Opt-out affidavits renew automatically every two years unless cancelled

Other Providers at the Same Location NPPES 2

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

Social Worker (Clinical)
11 MUNICIPAL DRIVE, SUITE 200
FISHERS, IN 46038
Nurse Practitioner
11 MUNICIPAL DRIVE, SUITE 200
FISHERS, IN 46038

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 Maryann Mathai's NPI number?

The NPI number for Maryann Mathai is 1659890168. It was assigned to this individual provider in the NPPES registry on September 15, 2017.

Where is Maryann Mathai located?

Maryann Mathai practices at 11 Municipal Drive Suite 200, Pmb 1059, Fishers, IN 46038. The listed phone number is (216) 200-6195.

What is Maryann Mathai's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.

Is Maryann Mathai enrolled in Medicare?

No. Maryann Mathai has opted out of Medicare through January 1, 2028. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out.

When was this NPI record last updated?

The NPPES record for Maryann Mathai was last updated on June 2, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.