Individual provider

Diana Melkumyan, FNP

Family Nurse Practitioner Nurse Practitioner

Diana Melkumyan, FNP is a Family Nurse Practitioner in Burbank, CA, registered under NPI 1518748458. 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 255 E ORANGE GROVE AVE STE D, Burbank, CA 91502. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

255 E ORANGE GROVE AVE STE D, Burbank, CA 91502 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
95027412 CA Family Nurse Practitioner primary
95027412 CA Nurse Practitioner

This provider holds licence 95027412 issued in CA. A licence number in NPPES reflects what was filed at registration — it does not confirm the licence is still active today.

Medicare (PECOS)

This NPI does not appear in the PECOS Medicare enrolment file. Providers who do not bill Medicare — or who bill only through a group's enrolment — will not appear here. It is not a sign of any problem with the registration.

What Family covers

Definition to come... NUCC Health Care Provider Taxonomy, code 363LF0000X
Physician Assistants & Advanced Practice Nursing Providers Nurse Practitioner Family

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
363LF0000X Family Nurse Practitioner Family 95027412 CA primary
363L00000X Nurse Practitioner 95027412 CA

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.

NPI1518748458 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateOct 6, 2023
Last updatedJun 25, 2026
StatusActive
Sole proprietorNo
GenderFemale
CredentialFNP
Practice address 255 E ORANGE GROVE AVE STE D
Burbank, CA 91502
(747) 262-1155
Fax (747) 262-1154
Other names Diana Melk Doing Business As
This record was updated on Jun 25, 2026, which is recent enough that the contact details are likely still accurate.

Number check

1518748458 passes the NPI check digit test The final digit 8 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 1 8 7 4 8 4 5
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 5 2 8 5 4 7 4 1

Sum = 62 · next multiple of 10 = 70 · check digit = 8 · actual last digit = 8

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 1518748458?
NPI 1518748458 is the National Provider Identifier assigned to Diana Melkumyan, FNP in Burbank, CA. 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 Family cover?
Definition to come...
How do I contact Diana Melkumyan, FNP?
The phone number on file with NPPES is (747) 262-1155, last updated Jun 25, 2026. Because NPPES is only updated when a provider files a change, call ahead to confirm the number and the current practice address before visiting.
Is NPI 1518748458 a valid number?
Yes. 1518748458 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.