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DIANA MELKUMYAN FNP
NPI 1518748458
Nurse Practitioner - Family in Burbank, CA

Active since October 06, 2023PECOS EnrolledAccepts Medicare Assignment
255 E ORANGE GROVE AVE STE D, BURBANK, CA 91502(747) 262-1155(747) 262-1154 Get Directions Write a Review

NPPES record last updated: June 25, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Jan 4, 2026, Oct 6, 2023 (2 updates tracked since 2023).

About Diana Melkumyan Fnp NPPES

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

DIANA MELKUMYAN FNP (NPI 1518748458) is an individual family provider in Burbank, California, licensed in California (95027412) and active in the NPI registry since October 2023. She is enrolled in Medicare PECOS and is a graduate of Other (2023).

NPPES Registry Identity

NPI1518748458
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameDIANA MELKUMYANCredential: FNP
Location Address255 E ORANGE GROVE AVE STE DBurbank, CA 91502-1240
Mailing Address255 E Orange Grove Ave Ste DBurbank, CA 91502-1240 · (747) 262-1155 · Fax (747) 262-1154
Phone(747) 262-1155
Fax(747) 262-1154
Sole ProprietorNo
Medical School CMSOtherGraduated 2023
Enumeration DateOctober 6, 2023
Last NPPES UpdateJune 25, 20262 updates tracked since enumeration
NPPES CertifiedJune 25, 2026
✔ NPI 1518748458 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License✔ Licensed in CA · 95027412
Also ListedNurse PractitionerTaxonomy 363L00000X · License 95027412 (CA)
255 E ORANGE GROVE AVE STE D, Burbank, CA 91502
Open in Google Maps ↗

Other Names 1

Professional Name (2)Diana Melk Np

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Diana Melkumyan Fnp 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 ID648649046
PECOS Enrollment IDI20260824000763
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.

Medicare Billing Reassignment

Medicare enrollment records show Diana Melkumyan reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Omg Clinic, Inc.
Same address
Internal Medicine
255 E ORANGE GROVE AVE STE D
Burbank, CA 91502
  • Reassigned Medicare billing, California enrollment
  • 2 clinicians in this Medicare group
NPI 1255294096 (747) 262-1155

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 91502 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$96.36 typical visit price
range $62.96 – $187.60
Typical copayment $24.09 (range $15.74 – $46.90)
Most-billed visit code 99203
Established Patient
$109.96 typical visit price
range $20.84 – $153.61
Typical copayment $27.49 (range $5.21 – $38.40)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 2

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

OMG CLINIC, INC.
Internal Medicine
255 E ORANGE GROVE AVE STE D
BURBANK, CA 91502
Los Angeles County (747) 262-1155
LU M.D., INC.
Family Medicine
255 E ORANGE GROVE AVE STE D
BURBANK, CA 91502
Los Angeles County (626) 414-2251

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 Diana Melkumyan's NPI number?

The NPI number for Diana Melkumyan is 1518748458. It was assigned to this individual provider in the NPPES registry on October 6, 2023. The provider is also known as Diana Melk Np.

Where is Diana Melkumyan located?

Diana Melkumyan practices at 255 E Orange Grove Ave Ste D, Burbank, CA 91502. The listed phone number is (747) 262-1155.

What is Diana Melkumyan's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Diana Melkumyan enrolled in Medicare?

Yes. Diana Melkumyan 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.

Which organization bills Medicare for Diana Melkumyan's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Diana Melkumyan reassigns Medicare benefits to Omg Clinic, Inc. (Burbank, CA). The 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 Diana Melkumyan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Diana Melkumyan was last updated on June 25, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.