Individual provider

Amblessed Onuma, M.D.

Surgical Oncology Physician Surgery Physician Medicare enrolled

Amblessed Onuma, M.D. is a Surgical Oncology Physician in Cape May Court House, NJ, registered under NPI 1568816940. This provider registers 2 separate taxonomy codes, which usually means they practise across more than one recognised specialty.

Getting there

The practice address on file is 223 N MAIN ST STE 103, Cape May Court House, NJ 08210. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

223 N MAIN ST STE 103, Cape May Court House, NJ 08210 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
25MA12870200 NJ Surgical Oncology Physician primary
U1342 TX Surgery Physician

Licences are recorded in 2 states: NJ, TX. Providers licensed in several states often practise near a state border or deliver telehealth across state lines.

Medicare (PECOS)
Status
Approved
Provider type
Practitioner - Surgical Oncology
PAC ID
0648568824
Enrollment ID
I20251020002068

Medicare enrolment is recorded as approved under the provider type Practitioner - Surgical Oncology. Being enrolled means the provider can bill Medicare; it does not tell you whether they are currently accepting new Medicare patients. Call the office to confirm.

Licensed in 2 states

This provider holds licences in 2 states: New Jersey and Texas. The practice address on file is in Cape May Court House, NJ, but a licence in another state usually means they see patients there too — either at a second location or by telehealth. If the address above is far from you, it is worth calling to ask whether they practise closer to where you live.

NJ New Jersey practice address
Licence
25MA12870200
Specialty
Surgical Oncology Physician
Verify with the NJ board →
TX Texas
Licence
U1342
Specialty
Surgery Physician
Verify with the TX board →

Licence numbers are self-reported to NPPES at registration. They do not confirm a licence is currently active, in good standing, or valid for the specialty shown — only the state board can tell you that, which is why we link to each one.

What Surgical Oncology covers

A surgical oncologist is a well-qualified surgeon who has obtained additional training and experience in the multidisciplinary approach to the prevention, diagnosis, treatment, and rehabilitation of cancer patients, and devotes a major portion of his or her professional practice to these activities and cancer research. NUCC Health Care Provider Taxonomy, code 2086X0206X
Allopathic & Osteopathic Physicians Surgery Surgical Oncology

All registered taxonomy codes

This provider registers 2 taxonomy codes. The primary code is what appears on most claims; the others record additional recognised specialties.

CodeSpecialtyLicenceState
2086X0206X Surgical Oncology Physician Surgical Oncology 25MA12870200 NJ primary
208600000X Surgery Physician U1342 TX

The taxonomy records how the provider classifies their own practice. It does not confirm which conditions they currently treat, whether they are accepting new patients, or which insurance they take — call the office for that.

Full NPPES record

An NPI-1 identifies a single person. It stays with the clinician for life, even if they move practice or change state, which is why the address on file can lag behind where they actually work today.

NPI1568816940 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateApr 21, 2016
Last updatedOct 7, 2025
StatusActive
Sole proprietorNo
CredentialM.D.
Practice address 223 N MAIN ST STE 103
Cape May Court House, NJ 08210
(609) 465-7557
Mailing address 1 FEDERAL ST STE 200
Camden, NJ 08103
This record was updated on Oct 7, 2025, which is recent enough that the contact details are likely still accurate.

Number check

1568816940 passes the NPI check digit test The final digit 0 matches the value computed from the first nine digits, so this is a well-formed NPI.
How the check works, step by step

Every NPI carries a Luhn check digit — the same scheme used on credit cards. CMS prefixes the number with 80840 before computing it, which marks it as a US health identifier.

Digit 8 0 8 4 0 1 5 6 8 8 1 6 9 4
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 5 3 8 7 1 3 9 8

Sum = 70 · next multiple of 10 = 70 · check digit = 0 · actual last digit = 0

A valid check digit only means the number is well-formed. It does not mean the provider is licensed, active, or in good standing — those are separate questions answered by the sections above.

Common questions

What is NPI number 1568816940?
NPI 1568816940 is the National Provider Identifier assigned to Amblessed Onuma, M.D. in Cape May Court House, NJ. It is a 10-digit number issued by the Centers for Medicare & Medicaid Services and used on claims, referrals, and prescriptions to identify the provider.
What does Surgical Oncology cover?
A surgical oncologist is a well-qualified surgeon who has obtained additional training and experience in the multidisciplinary approach to the prevention, diagnosis, treatment, and rehabilitation of cancer patients, and devotes a major portion of his or her professional practice to these activities and cancer research.
How do I contact Amblessed Onuma, M.D.?
The phone number on file with NPPES is (609) 465-7557, last updated Oct 7, 2025. Because NPPES is only updated when a provider files a change, call ahead to confirm the number and the current practice address before visiting.
Does Amblessed Onuma, M.D. accept Medicare?
This NPI has an approved Medicare enrolment in PECOS, which means the provider is enrolled to bill Medicare. Enrolment does not guarantee they are accepting new Medicare patients — verify directly with the office.
Is NPI 1568816940 a valid number?
Yes. 1568816940 passes the Luhn check digit validation that CMS uses for NPI numbers, and it resolves to an active record in the registry.
How to use this page. Everything here comes from public federal records. Tips Health does not verify quality of care, confirm that a licence is currently active, or check malpractice history, and accepts no fees for placement. A listing is not a recommendation. Verify independently before seeking care.