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CTM MEDICAL ASSOCIATES LLC
NPI 1336637792
Surgery in Millsboro, DE

Active since May 01, 2018CLIA 08D2171565 · Waiver
32711 LONG NECK RD, MILLSBORO, DE 19966(302) 945-9730(302) 945-9732 Get Directions Write a Review

NPPES record last updated: January 28, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Jan 28, 2026, Apr 8, 2024, Feb 27, 2023 and 1 more (4 updates tracked since 2018).

About Ctm Medical Associates Llc NPPES

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

CTM MEDICAL ASSOCIATES LLC (NPI 1336637792) is a healthcare organization registered as a surgery in Millsboro, Delaware and active in the NPI registry since May 2018. The organization holds a CLIA Waiver certificate valid through September 3, 2027 and lists Semaan Abboud, Ceo, as its authorized official.

NPPES Registry Identity

NPI1336637792
Entity TypeOrganization
Primary Taxonomy208600000X
Legal Business NameCTM MEDICAL ASSOCIATES LLC
Location Address32711 LONG NECK RDMillsboro, DE 19966-6678
Mailing AddressPo Box 4110Woburn, MA 01888-4110 · (302) 945-9730 · Fax (302) 945-9732
Phone(302) 945-9730
Fax(302) 945-9732
Organization SubpartNo
Authorized OfficialSemaan AbboudCeo · (302) 945-9730
Enumeration DateMay 1, 2018
Last NPPES UpdateJanuary 28, 20264 updates tracked since enumeration
NPPES CertifiedJanuary 28, 2026
✔ NPI 1336637792 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 6

★ Primary SpecialtySurgeryAllopathic & Osteopathic Physicians
Taxonomy Code208600000X
Definition
A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.
Also ListedDermatologyTaxonomy 207N00000X
Also ListedInternal MedicineTaxonomy 207R00000X
Also ListedPathology · Anatomic Pathology & Clinical PathologyTaxonomy 207ZP0102X
Also ListedPain Medicine · Interventional Pain MedicineTaxonomy 208VP0014X
Also ListedNurse PractitionerTaxonomy 363L00000X
32711 LONG NECK RD, Millsboro, DE 19966
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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

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include AmeriHealth Caritas Next, Highmark Blue Cross Blue Shield Delaware.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Ctm Medical Associates Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

4

Medicare enrollment records show 4 clinicians reassign Medicare billing to Ctm Medical Associates LLC, which bills Medicare for the services they deliver. Of these, 3 practice at this address. They are listed nearest first.

Clinicians, nearest first (4)

Semaan Abboud, M.D.
Family Practice
NPI 1063477529
32711 LONG NECK RD
Millsboro, DE 19966
(302) 945-9730
✔ PECOS✔ Accepts MedicareSame address
Allison Hager, FNP-BC
Nurse Practitioner
NPI 1346738853
32711 LONG NECK RD
Millsboro, DE 19966
(302) 945-9730
✔ PECOS✔ Accepts MedicareSame address
Cheryl Zdana, FNP-BC
Nurse Practitioner
NPI 1588972954
32711 LONG NECK RD
Millsboro, DE 19966
(302) 945-9730
✔ PECOS✔ Accepts MedicareSame address
Bernard Addogoh, DNP, PMHNP-BC, FNP-C
Nurse Practitioner
NPI 1841534120
108 PATRIOT DR STE A
Middletown, DE 19709
(302) 898-9494
✔ PECOS✔ Accepts Medicare64 mi

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

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Waiver 08D2171565

Ctm Medical Associates, LLC · Millsboro, DE
Active · expires Sep 3, 2027
CLIA Number08D2171565
Laboratory TypePhysician Office
Certificate Effective DateSeptember 4, 2025
Certificate Expiration DateSeptember 3, 2027
Laboratory DirectorDr. Semaan M. Abboud
Laboratory Phone(302) 945-9730
Laboratory LocationCtm Medical Associates, LLC32711 Long Neck Road, Millsboro, DE 19966
CLIA data matches this NPI record on: Address Name Phone
This certificate is issued to a laboratory to perform only waived tests.

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 Ctm Medical Associates LLC's NPI number?

The NPI number for Ctm Medical Associates LLC is 1336637792. It was assigned to this organization in the NPPES registry on May 1, 2018.

Where is Ctm Medical Associates LLC located?

Ctm Medical Associates LLC is located at 32711 Long Neck Rd, Millsboro, DE 19966. The listed phone number is (302) 945-9730.

What is Ctm Medical Associates LLC's specialty?

The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.

Is Ctm Medical Associates LLC enrolled in Medicare?

Yes. Ctm Medical Associates LLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Ctm Medical Associates LLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 4 clinicians in 2 Medicare specialties reassign their Medicare billing to Ctm Medical Associates LLC. A 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 the clinician's services. The largest specialties are Nurse Practitioner (3) and Family Practice (1). Of these, 3 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Does Ctm Medical Associates LLC hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 08D2171565) is associated with this NPI, valid through September 3, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

What insurance does Ctm Medical Associates LLC accept?

Health plans from AmeriHealth Caritas Next and Highmark Blue Cross Blue Shield Delaware list Ctm Medical Associates LLC 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 Ctm Medical Associates LLC was last updated on January 28, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.