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SEAFORD INTERNAL MEDICINE LLC
NPI 1518016831
Internal Medicine in Seaford, DE

Active since January 09, 2007CLIA Certified · 4 labs
1501 MIDDLEFORD RD, SEAFORD, DE 19973(302) 629-4569(302) 628-4669 Get Directions Write a Review

NPPES record last updated: April 2, 2018. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Seaford Internal Medicine Llc NPPES

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

SEAFORD INTERNAL MEDICINE LLC (NPI 1518016831) is a healthcare organization registered as an internal medicine in Seaford, Delaware and active in the NPI registry since January 2007. The organization holds 4 active CLIA laboratory certificates and lists Jona Gorra, Physician, as its authorized official.

NPPES Registry Identity

NPI1518016831
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameSEAFORD INTERNAL MEDICINE LLC
Location Address1501 MIDDLEFORD RDSeaford, DE 19973-3615
Mailing Address10 W Laurel StGeorgetown, DE 19947 · (302) 855-0915 · Fax (302) 855-0914
Phone(302) 629-4569
Fax(302) 628-4669
Organization SubpartNo
Authorized OfficialJona GorraPhysician · (302) 855-0915
Enumeration DateJanuary 9, 2007
Last NPPES UpdateApril 2, 2018
✔ NPI 1518016831 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in DE · C10005098
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
1501 MIDDLEFORD RD, Seaford, DE 19973
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Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE 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)

Seaford Internal Medicine Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

7

Medicare enrollment records show 7 clinicians reassign Medicare billing to Seaford Internal Medicine LLC, which bills Medicare for the services they deliver. Of these, 3 practice at this address and 4 within 10 miles. They are listed nearest first.

Clinicians, nearest first (7)

Mark Evangelista, M.D.
Internal Medicine
NPI 1700036241
1501 MIDDLEFORD RD
Seaford, DE 19973
(302) 629-4569
✔ PECOS✔ Accepts MedicareSame address
Ronald Luna, MD
Internal Medicine
NPI 1285982447
1501 MIDDLEFORD RD
Seaford, DE 19973
(302) 629-4569
✔ PECOS✔ Accepts MedicareSame address
Annedreea Webber, FNP-BC
Nurse Practitioner
NPI 1295046886
1501 MIDDLEFORD RD
Seaford, DE 19973
(302) 629-4569
✔ PECOS✔ Accepts MedicareSame address
Yeswanth Attoti, MD
Internal Medicine
NPI 1972095198
9109 MIDDLEFORD RD
Seaford, DE 19973
(302) 629-9200
✔ PECOS✔ Accepts Medicare0.3 mi
Edda Didonato, FAMILY NP
Nurse Practitioner
NPI 1306253281
10 W LAUREL ST
Georgetown, DE 19947
(302) 855-0915
✔ PECOS✔ Accepts Medicare12 mi
Jona Gorra, M.D,
Internal Medicine
NPI 1619900461
10 W LAUREL ST
Georgetown, DE 19947
(302) 855-0915
✔ PECOS✔ Accepts Medicare12 mi
Seung Kook Baek, MD
Internal Medicine
NPI 1568147007
559 W GERMANTOWN PIKE
East Norriton, PA 19403
(484) 622-1199
✔ PECOS✔ Accepts Medicare105 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 4

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 08D2226428

Seaford Internal Medicine, LLC · Georgetown, DE
Active · expires May 31, 2027
CLIA Number08D2226428
Laboratory TypePhysician Office
Certificate Effective DateJune 1, 2025
Certificate Expiration DateMay 31, 2027
Laboratory DirectorDr. Jona Gorra
Laboratory Phone(302) 855-0915
Laboratory LocationSeaford Internal Medicine, LLC10 W Laurel Street, Georgetown, DE 19947
CLIA data matches this NPI record on: Address Name Phone
This certificate is issued to a laboratory to perform only waived tests.

Certificate of Waiver 08D1067005

Seaford Internal Medicine, LLC · Seaford, DE
Active · expires Apr 8, 2027
CLIA Number08D1067005
Laboratory TypePhysician Office
Certificate Effective DateApril 9, 2025
Certificate Expiration DateApril 8, 2027
Laboratory DirectorJona Gorra
Laboratory Phone(302) 629-4569
Laboratory LocationSeaford Internal Medicine, LLC1501 Middleford Road, Seaford, DE 19973
CLIA data matches this NPI record on: Address Name Phone
This certificate is issued to a laboratory to perform only waived tests.

Certificate of Waiver 08D2075964

Seaford Internal Medicine, LLC · Seaford, DE
Active · expires Apr 8, 2028
CLIA Number08D2075964
Laboratory TypePhysician Office
Certificate Effective DateApril 9, 2026
Certificate Expiration DateApril 8, 2028
Laboratory DirectorDr. Jona Gorra
Laboratory Phone(302) 629-4569
Laboratory LocationSeaford Internal Medicine, LLC1507 Middleford Road, Seaford, DE 19973
CLIA data matches this NPI record on: Name Phone
This certificate is issued to a laboratory to perform only waived tests.

Certificate of Waiver 08D2225870

Seaford Internal Medicine, LLC · Seaford, DE
Active · expires May 24, 2027
CLIA Number08D2225870
Laboratory TypePhysician Office
Certificate Effective DateMay 25, 2025
Certificate Expiration DateMay 24, 2027
Laboratory DirectorJona Gorra
Laboratory Phone(302) 855-0915
Laboratory LocationSeaford Internal Medicine, LLC9109 Middleford Road, Seaford, DE 19973
CLIA data matches this NPI record on: 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 Seaford Internal Medicine LLC's NPI number?

The NPI number for Seaford Internal Medicine LLC is 1518016831. It was assigned to this organization in the NPPES registry on January 9, 2007.

Where is Seaford Internal Medicine LLC located?

Seaford Internal Medicine LLC is located at 1501 Middleford Rd, Seaford, DE 19973. The listed phone number is (302) 629-4569.

What is Seaford Internal Medicine LLC's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Seaford Internal Medicine LLC enrolled in Medicare?

Yes. Seaford Internal Medicine LLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Seaford Internal Medicine LLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 7 clinicians in 2 Medicare specialties reassign their Medicare billing to Seaford Internal Medicine 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 Internal Medicine (5) and Nurse Practitioner (2). Of these, 3 practice at this address and 4 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Does Seaford Internal Medicine LLC hold CLIA laboratory certificates?

Yes. 4 active CLIA laboratory certificates are associated with this NPI under the federal Clinical Laboratory Improvement Amendments program. The certificates are listed in the CLIA Laboratory Certificates section above.

What insurance does Seaford Internal Medicine LLC accept?

Health plans from AmeriHealth Caritas Next and Highmark Blue Cross Blue Shield Delaware list Seaford Internal Medicine 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 Seaford Internal Medicine LLC was last updated on April 2, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.