MS. TERRY OPPEE OSMUN ATR-BC, LPC
NPI 1609079565
Counselor - Professional in Middlebury, CT

Active since June 07, 2007PECOS Enrolled
900 STRAITS TPKE STE C106, MIDDLEBURY, CT 06762(203) 592-4718 Get Directions Write a Review

NPPES record last updated: May 13, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: May 13, 2025, Jul 2, 2024 (2 updates tracked since 2024).

About Ms. Terry Oppee Osmun Atr-bc, Lpc NPPES

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

MS. TERRY OPPEE OSMUN ATR-BC, LPC (NPI 1609079565) is an individual professional provider in Middlebury, Connecticut, licensed in Connecticut (001153) and active in the NPI registry since June 2007. She is enrolled in Medicare PECOS, maintains a secondary practice location in Westport, and is a graduate of Other (1996).

NPPES Registry Identity

NPI1609079565
Entity TypeIndividualFemale
Primary Taxonomy101YP2500X
Provider Legal NameMS. TERRY OPPEE OSMUNCredential: ATR-BC, LPC
Location Address900 STRAITS TPKE STE C106Middlebury, CT 06762-2865
Mailing Address1 Turkey Hill Rd SWestport, CT 06880-5525 · (120) 322-7780
Sole ProprietorYes
Medical School CMSOtherGraduated 1996
Enumeration DateJune 7, 2007
Last NPPES UpdateMay 13, 20252 updates tracked since enumeration
NPPES CertifiedMay 13, 2025
✔ NPI 1609079565 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyCounselor · ProfessionalBehavioral Health & Social Service Providers
Taxonomy Code101YP2500X
License✔ Licensed in CT · 001153
Also ListedCounselor · Mental HealthTaxonomy 101YM0800X
900 STRAITS TPKE STE C106, Middlebury, CT 06762

Secondary Practice Location 1

Location 11 Turkey Hill Rd SWestport, CT 06880-5525 · Phone (120) 322-7780

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Ms. Terry Oppee Osmun Atr-bc, Lpc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID2567907603
PECOS Enrollment IDI20240712001193
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 Terry Osmun reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Same address
Clinical
900 STRAITS TPKE STE C106
Middlebury, CT 06762
  • Reassigned Medicare billing, Connecticut enrollment
  • 4 clinicians in this Medicare group

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 5

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

Clinic/Center (Adult Mental Health)
900 STRAITS TPKE STE C106
MIDDLEBURY, CT 06762
Clinic/Center (Adult Mental Health)
900 STRAITS TPKE STE C106
MIDDLEBURY, CT 06762
Nurse Practitioner (Family)
900 STRAITS TPKE STE C106
MIDDLEBURY, CT 06762
Social Worker (Clinical)
900 STRAITS TPKE STE C106
MIDDLEBURY, CT 06762
Counselor (Professional)
900 STRAITS TPKE STE C106
MIDDLEBURY, CT 06762

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 Terry Osmun's NPI number?

The NPI number for Terry Osmun is 1609079565. It was assigned to this individual provider in the NPPES registry on June 7, 2007.

Where is Terry Osmun located?

Terry Osmun practices at 900 Straits Tpke Ste C106, Middlebury, CT 06762. The listed phone number is (203) 592-4718.

What is Terry Osmun's specialty?

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

Is Terry Osmun enrolled in Medicare?

Yes. Terry Osmun is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Terry Osmun's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Terry Osmun reassigns Medicare benefits to (Middlebury, CT). 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 Terry Osmun's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Terry Osmun was last updated on May 13, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 months 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.