Individual provider

Elena Kruglyak, MD

Specialist Hematology (Internal Medicine) Physician Medical Oncology Physician Medicare enrolled

Elena Kruglyak, MD is a Medical Oncology Physician in Delray Beach, FL, registered under NPI 1265420020. This provider registers 3 separate taxonomy codes, which usually means they practise across more than one recognised specialty.

Getting there

The practice address on file is 5130 LINTON BLVD STE B4, Delray Beach, FL 33484. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

5130 LINTON BLVD STE B4, Delray Beach, FL 33484 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
ME68735 FL Specialist
ME68735 FL Hematology (Internal Medicine) Physician
ME68735 FL Medical Oncology Physician primary

This provider holds licence ME68735 issued in FL. A licence number in NPPES reflects what was filed at registration — it does not confirm the licence is still active today.

Medicare (PECOS)
Status
Approved
Provider type
Practitioner - Medical Oncology
PAC ID
3779611736
Enrollment ID
I20100512000494

Medicare enrolment is recorded as approved under the provider type Practitioner - Medical 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.

What Medical Oncology covers

An internist who specializes in the diagnosis and treatment of all types of cancer and other benign and malignant tumors. This specialist decides on and administers therapy for these malignancies as well as consults with surgeons and radiotherapists on other treatments for cancer. NUCC Health Care Provider Taxonomy, code 207RX0202X
Allopathic & Osteopathic Physicians Internal Medicine Medical Oncology

All registered taxonomy codes

This provider registers 3 taxonomy codes. The primary code is what appears on most claims; the others record additional recognised specialties.

CodeSpecialtyLicenceState
174400000X Specialist ME68735 FL
207RH0000X Hematology (Internal Medicine) Physician Hematology ME68735 FL
207RX0202X Medical Oncology Physician Medical Oncology ME68735 FL primary

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.

NPI1265420020 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateOct 6, 2005
Last updatedJul 31, 2024
StatusActive
Sole proprietorNo
GenderFemale
CredentialMD
Practice address 5130 LINTON BLVD STE B4
Delray Beach, FL 33484
(561) 808-0098
Fax (561) 496-0592
Mailing address PO BOX 102222
Atlanta, GA 30368
Other names Elena Kruglyak Other Name
Other identifiers 102794200 · Medicaid (FL)
1255024 · Other (FL)
252889 · Other (FL)
264956000 · Medicaid (FL)
27290 · Other (FL)
5475027 · Other (FL)
6550599 · Other (FL)
6664 · Other (FL)
Delray456 · Other (FL)
P1001984 · Other (FL)
P954880 · Other (FL)
QMP000003849305 · Other (FL)
This record was updated on Jul 31, 2024, which is recent enough that the contact details are likely still accurate.

Number check

1265420020 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 2 6 5 4 2 0 0 2
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 2 3 5 8 2 0 0 4

Sum = 50 · next multiple of 10 = 50 · 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 1265420020?
NPI 1265420020 is the National Provider Identifier assigned to Elena Kruglyak, MD in Delray Beach, FL. 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 Medical Oncology cover?
An internist who specializes in the diagnosis and treatment of all types of cancer and other benign and malignant tumors. This specialist decides on and administers therapy for these malignancies as well as consults with surgeons and radiotherapists on other treatments for cancer.
How do I contact Elena Kruglyak, MD?
The phone number on file with NPPES is (561) 808-0098, last updated Jul 31, 2024. 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 Elena Kruglyak, MD 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 1265420020 a valid number?
Yes. 1265420020 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.