1. Home
  2. Directory
  3. Virginia
  4. Mc Lean
  5. Surgery
  6. NPI Profile

DR. SILVIU CATALIN DIACONU M.D.
NPI 1982960530
Surgery - Plastic and Reconstructive Surgery in Mc Lean, VA

Active since April 09, 2012PECOS EnrolledAccepts Medicare Assignment
7601 LEWINSVILLE RD STE 400, MC LEAN, VA 22102(703) 287-8277 Get Directions Write a Review

NPPES record last updated: November 18, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Nov 18, 2025, Feb 15, 2019, Jan 18, 2019 (3 updates tracked since 2019).

About Dr. Silviu Catalin Diaconu M.d. NPPES

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

DR. SILVIU CATALIN DIACONU M.D. (NPI 1982960530) is an individual plastic and reconstructive surgery provider in Mc Lean, Virginia, licensed in Virginia (0101274928) and active in the NPI registry since April 2012. He is enrolled in Medicare PECOS, is affiliated with Inova Alexandria Hospital, and is a graduate of Northwestern University Feinberg Medical School (2012).

NPPES Registry Identity

NPI1982960530
Entity TypeIndividualMale
Primary Taxonomy2086S0122X
Provider Legal NameDR. SILVIU CATALIN DIACONUCredential: M.D.
Location Address7601 LEWINSVILLE RD STE 400Mc Lean, VA 22102-2834
Mailing Address7601 Lewinsville Rd Ste 400Mc Lean, VA 22102-2834 · (703) 287-8277
Phone(703) 287-8277
Sole ProprietorNo
Medical School CMSNorthwestern University Feinberg Medical SchoolGraduated 2012
Enumeration DateApril 9, 2012
Last NPPES UpdateNovember 18, 20253 updates tracked since enumeration
NPPES CertifiedNovember 18, 2025
✔ NPI 1982960530 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtySurgery · Plastic and Reconstructive SurgeryAllopathic & Osteopathic Physicians
Taxonomy Code2086S0122X
License✔ Licensed in VA · 0101274928
Definition
A surgeon who specializes in plastic and reconstructive surgery.
Also ListedSurgeryTaxonomy 208600000X · License MD043632 (DC)
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
7601 LEWINSVILLE RD STE 400, Mc Lean, VA 22102
Open in Google Maps ↗

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. Silviu Catalin Diaconu 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 ID6305183203
PECOS Enrollment IDI20190131000597
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 2

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.

Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more 99212
This is a routine check-up for patients who have previously seen the doctor. During this 10-19 minute visit, the doctor will review your health status, discuss any concerns, and manage ongoing treatments or medications. It's a chance to ensure your health is on track.
25 services16 patients
New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more 99205
This is a first-time patient visit where a healthcare professional spends 60-74 minutes with you. It involves a comprehensive evaluation, including your medical history and current health condition. They'll also advise on preventive health measures and formulate a treatment plan if needed.
12 services12 patients

Hospital Affiliations CMS Care Compare 3

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

Inova Alexandria Hospital

Acute Care Hospitals · Alexandria, VA
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number490040
Location4320 Seminary RdAlexandria, VA 22304 · Alexandria City County
Emergency services Birthing friendly

Inova Fairfax Hospital

Acute Care Hospitals · Falls Church, VA
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number490063
Location3300 Gallows RoadFalls Church, VA 22042 · Fairfax County
Emergency services Birthing friendly

Inova Fair Oaks Hospital

Acute Care Hospitals · Fairfax, VA
5/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number490101
Location3600 Joseph Siewick DriveFairfax, VA 22033 · Fairfax County
Birthing friendly

Other Providers at the Same Location NPPES 4

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

NIRALI RAJEN PATEL PA-C
Physician Assistant (Surgical)
7601 LEWINSVILLE RD STE 400
MC LEAN, VA 22102
Fairfax County (703) 287-8277
MAURICE NAHABEDIAN
Surgery (Plastic and Reconstructive Surgery)
7601 LEWINSVILLE RD STE 400
MC LEAN, VA 22102
Fairfax County (703) 287-8277
CINDY PHAM PA-C
Physician Assistant (Surgical)
7601 LEWINSVILLE RD STE 400
MC LEAN, VA 22102
Fairfax County (703) 287-8277
LOUISA YEMC PA
Physician Assistant (Surgical)
7601 LEWINSVILLE RD STE 400
MC LEAN, VA 22102
Fairfax County (703) 287-8277

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 Silviu Diaconu's NPI number?

The NPI number for Silviu Diaconu is 1982960530. It was assigned to this individual provider in the NPPES registry on April 9, 2012.

Where is Silviu Diaconu located?

Silviu Diaconu practices at 7601 Lewinsville Rd Ste 400, Mc Lean, VA 22102. The listed phone number is (703) 287-8277.

What is Silviu Diaconu's specialty?

The primary specialty registered for this NPI is Surgery, specializing in Plastic and Reconstructive Surgery, with taxonomy code 2086S0122X.

Is Silviu Diaconu enrolled in Medicare?

Yes. Silviu Diaconu 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.

Is Silviu Diaconu affiliated with any hospitals?

According to CMS data, Silviu Diaconu is affiliated with Inova Alexandria Hospital, Inova Fairfax Hospital and Inova Fair Oaks Hospital.

When was this NPI record last updated?

The NPPES record for Silviu Diaconu was last updated on November 18, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.