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GREGORY RITTER
NPI 1033532007
Counselor in Columbus, OH

Active since January 28, 2014PECOS EnrolledAccepts Medicare Assignment
4624 SAWMILL RD, COLUMBUS, OH 43220(614) 459-4490 Get Directions Write a Review

NPPES record last updated: January 28, 2014. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Gregory Ritter NPPES

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

GREGORY RITTER (NPI 1033532007) is an individual counselor in Columbus, Ohio, licensed in Ohio (0700129) and active in the NPI registry since January 2014. He is enrolled in Medicare PECOS and is a graduate of Other (2008).

NPPES Registry Identity

NPI1033532007
Entity TypeIndividualMale
Primary Taxonomy101Y00000X
Provider Legal NameGREGORY RITTER
Location Address4624 SAWMILL RDColumbus, OH 43220-2247
Mailing Address4624 Sawmill RdColumbus, OH 43220-2247 · (614) 459-4490
Phone(614) 459-4490
Sole ProprietorNo
Medical School CMSOtherGraduated 2008
Enumeration DateJanuary 28, 2014
✔ NPI 1033532007 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyCounselorBehavioral Health & Social Service Providers
Taxonomy Code101Y00000X
License✔ Licensed in OH · 0700129
Definition
A provider who is trained and educated in the performance of behavior health services through interpersonal communications and analysis. Training and education at the specialty level usually requires a master's degree and clinical experience and supervision for licensure or certification.
Also ListedCounselor · Addiction (Substance Use Disorder)Taxonomy 101YA0400X · License 051029 (OH)
4624 SAWMILL RD, Columbus, OH 43220
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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 and accepts Medicare assignment

Gregory Ritter 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 ID9830464429
PECOS Enrollment IDI20240823000167
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 Reassignments

2

Medicare enrollment records show Gregory Ritter reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Oh Independent Medical Group LLC
4.1 mi
Family Medicine
3430 OHIO HEALTH PKWY
Columbus, OH 43202
  • Reassigned Medicare billing, Ohio enrollment
  • 174 clinicians in this Medicare group
NPI 1497482111 (614) 566-0152
Enliven Resources, LLC
7.0 mi
Clinical
929 HARRISON AVE, 304
Columbus, OH 43215
  • Reassigned Medicare billing, Ohio enrollment
  • 3 clinicians in this Medicare group
NPI 1376820209 (614) 940-4868

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

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.

CARINE MILORD LSW
Social Worker
4624 SAWMILL RD
COLUMBUS, OH 43220
Franklin County (614) 459-4490
JEANIE ZSAMBOK PHD
Psychologist
4624 SAWMILL RD
COLUMBUS, OH 43220
Franklin County (614) 459-4490
MS. SARAH D SHEARER LISW
Counselor (Mental Health)
4624 SAWMILL RD
COLUMBUS, OH 43220
Franklin County (614) 459-4490
STEPHANIE WILKERSON LISW
Social Worker (Clinical)
4624 SAWMILL RD
COLUMBUS, OH 43220
Franklin County (614) 459-4490
ERIN FRANKENFIELD LISW-S
Social Worker (Clinical)
4624 SAWMILL RD
COLUMBUS, OH 43220
Franklin County (614) 459-4490
RITA D HALLAVELD LISW
Social Worker
4624 SAWMILL RD
COLUMBUS, OH 43220
Franklin County (614) 459-4490
KATHRYN LYNN ZEANAH PLMHP
Psychologist
4624 SAWMILL RD
COLUMBUS, OH 43220
Franklin County (614) 459-4490
OPTUM BEHAVIORAL CARE OF OHIO, INC
Psychologist (Counseling)
4624 SAWMILL RD
COLUMBUS, OH 43220
Franklin County (614) 459-4490

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 Gregory Ritter's NPI number?

The NPI number for Gregory Ritter is 1033532007. It was assigned to this individual provider in the NPPES registry on January 28, 2014.

Where is Gregory Ritter located?

Gregory Ritter practices at 4624 Sawmill Rd, Columbus, OH 43220. The listed phone number is (614) 459-4490.

What is Gregory Ritter's specialty?

The primary specialty registered for this NPI is Counselor with taxonomy code 101Y00000X.

Is Gregory Ritter enrolled in Medicare?

Yes. Gregory Ritter 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 organizations bill Medicare for Gregory Ritter's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Gregory Ritter reassigns Medicare benefits to 2 organizations: Oh Independent Medical Group LLC (Columbus, OH) and Enliven Resources, LLC (Columbus, OH). Each 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 Gregory Ritter's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Gregory Ritter accept?

Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Anthem Blue Cross and Blue Shield and CareSource and 5 other insurers list Gregory Ritter 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 Gregory Ritter was last updated on January 28, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.