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DR. SEPIDEH KHALILIAN M.D.
NPI 1437313665
Obstetrics & Gynecology in Arlington, VA

Active since July 16, 2008PECOS EnrolledAccepts Medicare Assignment
3600 S GLEBE RD STE 110, ARLINGTON, VA 22202(571) 665-6490(571) 665-6491 Get Directions Write a Review

NPPES record last updated: August 11, 2022. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Aug 11, 2022, Mar 5, 2021, Jun 29, 2020 and 1 more (4 updates tracked since 2019).

About Dr. Sepideh Khalilian M.d. NPPES

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

DR. SEPIDEH KHALILIAN M.D. (NPI 1437313665) is an individual obstetrics & gynecology provider in Arlington, Virginia, licensed in Virginia (0101268049) and active in the NPI registry since July 2008. She is enrolled in Medicare PECOS, is affiliated with Inova Alexandria Hospital, and maintains 5 additional practice locations.

NPPES Registry Identity

NPI1437313665
Entity TypeIndividualFemale
Primary Taxonomy207V00000X
Provider Legal NameDR. SEPIDEH KHALILIANCredential: M.D.
Location Address3600 S GLEBE RD STE 110Arlington, VA 22202-2379
Mailing AddressPo Box 37174Baltimore, MD 21297-3174 · (571) 423-5699 · Fax (571) 423-5698
Phone(571) 665-6490
Fax(571) 665-6491
Sole ProprietorNo
Medical School CMSOtherGraduated 1998
Enumeration DateJuly 16, 2008
Last NPPES UpdateAugust 11, 20224 updates tracked since enumeration
NPPES CertifiedAugust 11, 2022
✔ NPI 1437313665 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
Licenses✔ Licensed in VA · 0101268049✔ Licensed in MI · 4301092042
Definition
An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.
3600 S GLEBE RD STE 110, Arlington, VA 22202
Open in Google Maps ↗

Secondary Practice Locations 5

Location 11071 Care Way Ste 101Fredericksburg, VA 22401-8431 · Phone (540) 374-3100 · Fax (540) 374-3102
Location 29701 Hospital Blvd Ste 101Fredericksburg, VA 22408-7802 · Phone (540) 369-3400
Location 34320 Seminary RdAlexandria, VA 22304-1535 · Phone (703) 504-3000 · Fax (703) 504-3388
Location 42800 S Shirlington Rd Ste 706Arlington, VA 22206-3602 · Phone (571) 777-2350 · Fax (571) 777-2331
Location 5422 Garrisonville Rd Ste 105Stafford, VA 22554-1573 · Phone (540) 658-1800 · Fax (540) 374-3102

Other Identifiers 1

Medicaid1437313665VA

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Oscar Health.Insurance ›

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

Dr. Sepideh Khalilian 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 ID840449922
PECOS Enrollment IDI20150810002810
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 Reassignments

3

Medicare enrollment records show Sepideh Khalilian reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Mgmc LLC
5.0 mi
Psychiatry
3800 RESERVOIR RD NW
Washington, DC 20007
  • Reassigned Medicare billing, District of Columbia enrollment
  • 861 clinicians in this Medicare group
NPI 1316949654 (888) 896-1400
Inova Health Care Services
9.5 mi
Internal Medicine
3300 GALLOWS RD, PHYSICIAN SERVICES
Falls Church, VA 22042
  • Reassigned Medicare billing, District of Columbia enrollment
  • 2,618 clinicians in this Medicare group
NPI 1952320061 (703) 321-2627
Obhg Virginia, LLC
100 mi
Obstetrics & Gynecology
13700 ST FRANCIS BLVD, SUITE 100
Midlothian, VA 23114
  • Reassigned Medicare billing, Virginia enrollment
  • 315 clinicians in this Medicare group
NPI 1972807394 (800) 967-2289

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

Hospital Affiliations CMS Care Compare

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 22202 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
$147.85 typical visit price
range $65.18 – $194.86
Typical copayment $36.96 (range $16.29 – $48.71)
Most-billed visit code 99204
Established Patient
$80.66 typical visit price
range $21.40 – $158.88
Typical copayment $20.16 (range $5.35 – $39.72)
Most-billed visit code 99213
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 7

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

ZAIN JALAL SULTAN MD
Family Medicine
3600 S GLEBE RD STE 110
ARLINGTON, VA 22202
Arlington County (571) 665-6480
AMERICAN CURRENT CARE P.A.
Clinic/Center (Urgent Care)
3600 S GLEBE RD STE 110
ARLINGTON, VA 22202
Arlington County (571) 560-2614
NATASHA IRVING M.D, M.P.H
Obstetrics & Gynecology
3600 S GLEBE RD STE 110
ARLINGTON, VA 22202
Arlington County (571) 665-6490
FATIMA JEHAN JILANI
Family Medicine
3600 S GLEBE RD STE 110
ARLINGTON, VA 22202
Arlington County (571) 665-6480
DR. GLORIA ONYEKACHI OKEREKE D.O.
Family Medicine
3600 S GLEBE RD STE 110
ARLINGTON, VA 22202
Arlington County (571) 665-6490
OCCUPATIONAL HEALTH CENTERS OF THE SOUTHWEST P.A.
Clinic/Center (Occupational Medicine)
3600 S GLEBE RD STE 110
ARLINGTON, VA 22202
Arlington County (571) 560-2614
KAVYA MATHUR RENDALL DO
Family Medicine
3600 S GLEBE RD STE 110
ARLINGTON, VA 22202
Arlington County (571) 665-6480

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 Sepideh Khalilian's NPI number?

The NPI number for Sepideh Khalilian is 1437313665. It was assigned to this individual provider in the NPPES registry on July 16, 2008.

Where is Sepideh Khalilian located?

Sepideh Khalilian practices at 3600 S Glebe Rd Ste 110, Arlington, VA 22202. The listed phone number is (571) 665-6490.

What is Sepideh Khalilian's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Is Sepideh Khalilian enrolled in Medicare?

Yes. Sepideh Khalilian 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 organizations bill Medicare for Sepideh Khalilian's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Sepideh Khalilian reassigns Medicare benefits to 3 organizations: Mgmc LLC (Washington, DC), Inova Health Care Services (Falls Church, VA) and Obhg Virginia, LLC (Midlothian, VA). Each 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 Sepideh Khalilian's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Sepideh Khalilian accept?

Health plans from Oscar Health list Sepideh Khalilian as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Sepideh Khalilian affiliated with any hospitals?

According to CMS data, Sepideh Khalilian is affiliated with Inova Alexandria Hospital.

When was this NPI record last updated?

The NPPES record for Sepideh Khalilian was last updated on August 11, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years 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.