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DR. CAITLYN GREY NELEI-NUNNEMAKER LPCC-S
NPI 1972978559
Counselor - Mental Health in West Chester, OH

Active since December 08, 2015PECOS Enrolled
9541 CORNELL LN, WEST CHESTER, OH 45011(513) 226-3988 Get Directions Write a Review

NPPES record last updated: May 6, 2024. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: May 6, 2024, Mar 9, 2021, May 15, 2018 and 2 more (5 updates tracked since 2015).

About Dr. Caitlyn Grey Nelei-nunnemaker Lpcc-s NPPES

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

DR. CAITLYN GREY NELEI-NUNNEMAKER LPCC-S (NPI 1972978559) is an individual mental health provider in West Chester, Ohio, licensed in Ohio (E.1800558) and active in the NPI registry since December 2015. The provider is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1972978559
Entity TypeIndividual
Primary Taxonomy101YM0800X
Provider Legal NameDR. CAITLYN GREY NELEI-NUNNEMAKERCredential: LPCC-S
Location Address9541 CORNELL LNWest Chester, OH 45011-9780
Mailing Address9541 Cornell LnWest Chester, OH 45011-9780 · (513) 226-3988
Phone(513) 226-3988
Sole ProprietorYes
Enumeration DateDecember 8, 2015
Last NPPES UpdateMay 6, 20245 updates tracked since enumeration
NPPES CertifiedMay 6, 2024
✔ NPI 1972978559 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers
Taxonomy Code101YM0800X
Licenses✔ Licensed in OH · E.1800558✔ Licensed in OH · C-1400036
Also ListedCounselor · Addiction (Substance Use Disorder)Taxonomy 101YA0400X · License LICDC-161455 (OH)
9541 CORNELL LN, West Chester, OH 45011
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Other Names 1

Professional Name (2)Dr. Grey Nelei

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Buckeye Health Plan, Ambetter from Meridian, Ambetter Health 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)

Dr. Caitlyn Grey Nelei-nunnemaker Lpcc-s is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 Caitlyn Nelei-nunnemaker reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Mindfully, LLC
4.5 mi
Counselor
1251 NILLES RD STE 5
Fairfield, OH 45014
  • Reassigned Medicare billing, Ohio, Kentucky and Colorado enrollments
  • Also billed through NPI 1891433975 (Kentucky), NPI 1184367153 (Colorado)
  • 134 clinicians in this Medicare group
NPI 1972702520 (513) 939-0300

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 Caitlyn Nelei-nunnemaker's NPI number?

The NPI number for Caitlyn Nelei-nunnemaker is 1972978559. It was assigned to this individual provider in the NPPES registry on December 8, 2015. The provider is also known as Dr. Grey Nelei.

Where is Caitlyn Nelei-nunnemaker located?

Caitlyn Nelei-nunnemaker practices at 9541 Cornell Ln, West Chester, OH 45011. The listed phone number is (513) 226-3988.

What is Caitlyn Nelei-nunnemaker's specialty?

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

Is Caitlyn Nelei-nunnemaker enrolled in Medicare?

Yes. Caitlyn Nelei-nunnemaker is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Caitlyn Nelei-nunnemaker's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Caitlyn Nelei-nunnemaker reassigns Medicare benefits to Mindfully, LLC (Fairfield, OH). 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 Caitlyn Nelei-nunnemaker's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Caitlyn Nelei-nunnemaker accept?

Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Anthem Blue Cross and Blue Shield and CareSource and 6 other insurers list Caitlyn Nelei-nunnemaker 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 Caitlyn Nelei-nunnemaker was last updated on May 6, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.