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DR. OGECHUKWU NDUM M.D.
NPI 1205198512
Allergy & Immunology - Allergy in Rehoboth Beach, DE

Active since June 12, 2012PECOS EnrolledAccepts Medicare Assignment
18947 JOHN J WILLIAMS HWY UNIT 201, REHOBOTH BEACH, DE 19971(302) 703-3393(833) 448-3182 Get Directions Write a Review

NPPES record last updated: May 18, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: May 18, 2026, Dec 6, 2024, Sep 5, 2024 and 3 more (6 updates tracked since 2018).

About Dr. Ogechukwu Ndum M.d. NPPES

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

DR. OGECHUKWU NDUM M.D. (NPI 1205198512) is an individual allergy provider in Rehoboth Beach, Delaware, licensed in Delaware (C1-0029144) and active in the NPI registry since June 2012. She is enrolled in Medicare PECOS, is affiliated with Bellin Memorial Hospital, and maintains 4 additional practice locations.

NPPES Registry Identity

NPI1205198512
Entity TypeIndividualFemale
Primary Taxonomy207KA0200X
Provider Legal NameDR. OGECHUKWU NDUMCredential: M.D.
Location Address18947 JOHN J WILLIAMS HWY UNIT 201Rehoboth Beach, DE 19971-4476
Mailing Address1515 Savannah Rd Fl 2Lewes, DE 19958-1675 · (302) 645-3499 · Fax (302) 644-4830
Phone(302) 703-3393
Fax(833) 448-3182
Sole ProprietorNo
Medical School CMSCase Western University School Of Dental MedicineGraduated 2012
Enumeration DateJune 12, 2012
Last NPPES UpdateMay 18, 20266 updates tracked since enumeration
NPPES CertifiedMay 18, 2026
✔ NPI 1205198512 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyAllergy & Immunology · AllergyAllopathic & Osteopathic Physicians
Taxonomy Code207KA0200X
License✔ Licensed in DE · C1-0029144
Definition
A physician who specializes in the diagnosis, treatment, and management of allergies. Source: National Uniform Claim Committee
Also ListedAllergy & ImmunologyTaxonomy 207K00000X · License TMD004640 (PA), 33542 (NH), D0085085 (MD), 5125-320 (WI)
18947 JOHN J WILLIAMS HWY UNIT 201, Rehoboth Beach, DE 19971
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Secondary Practice Locations 4

Location 11000 Meade StDunmore, PA 18512-3195 · Phone (570) 207-5337
Location 21 Medical Center DrLebanon, NH 03756-0001 · Phone (603) 650-5000
Location 3424 Savannah RdLewes, DE 19958-1462 · Phone (302) 703-3393 · Fax (833) 448-3182
Location 4933 Waube LnGreen Bay, WI 54304-5521 · Phone (920) 548-9500

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include CareSource (Common Ground Healthcare), HealthPartners.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Ogechukwu Ndum M.d. 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 ID3476853136
PECOS Enrollment IDI20250305000243, I20260301000014
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.

Areas of Expertise CMS Part B claims

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
17 services17 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Bellin Memorial Hospital

Acute Care Hospitals · Green Bay, WI
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number520049
Location744 S Webster AveGreen Bay, WI 54305 · Brown County
Emergency services Birthing friendly

Other Providers at the Same Location NPPES 3

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

DR. DEAN L MITTMAN MD
Dermatology
18947 JOHN J WILLIAMS HWY UNIT 201
REHOBOTH BEACH, DE 19971
Sussex County (302) 645-4801
CASSIDY M HILL PA
Physician Assistant
18947 JOHN J WILLIAMS HWY UNIT 201
REHOBOTH BEACH, DE 19971
Sussex County (302) 645-4801
PATRICK SEAN DUFFY PA
Physician Assistant
18947 JOHN J WILLIAMS HWY UNIT 201
REHOBOTH BEACH, DE 19971
Sussex County (302) 645-4801

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 Ogechukwu Ndum's NPI number?

The NPI number for Ogechukwu Ndum is 1205198512. It was assigned to this individual provider in the NPPES registry on June 12, 2012.

Where is Ogechukwu Ndum located?

Ogechukwu Ndum practices at 18947 John J Williams Hwy Unit 201, Rehoboth Beach, DE 19971. The listed phone number is (302) 703-3393.

What is Ogechukwu Ndum's specialty?

The primary specialty registered for this NPI is Allergy & Immunology, specializing in Allergy, with taxonomy code 207KA0200X.

Is Ogechukwu Ndum enrolled in Medicare?

Yes. Ogechukwu Ndum 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.

What insurance does Ogechukwu Ndum accept?

Health plans from CareSource (Common Ground Healthcare) and HealthPartners list Ogechukwu Ndum 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.

Is Ogechukwu Ndum affiliated with any hospitals?

According to CMS data, Ogechukwu Ndum is affiliated with Bellin Memorial Hospital.

When was this NPI record last updated?

The NPPES record for Ogechukwu Ndum was last updated on May 18, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.