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DIANA M SPOSATO C.R.N.A.
NPI 1508002080
Nurse Anesthetist, Certified Registered in Reston, VA

Active since January 05, 2009Accepts Medicare Assignment
1850 TOWN CENTER PKWY, RESTON, VA 20190(703) 471-0919(703) 742-9081 Get Directions Write a Review

NPPES record last updated: February 20, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Diana M Sposato C.r.n.a. NPPES

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

DIANA M SPOSATO C.R.N.A. (NPI 1508002080) is an individual nurse anesthetist, certified registered in Reston, Virginia, licensed in Virginia (081647) and active in the NPI registry since January 2009. She is affiliated with Reston Hospital Center and is a graduate of Other (2008).

NPPES Registry Identity

NPI1508002080
Entity TypeIndividualFemale
Primary Taxonomy367500000X
Provider Legal NameDIANA M SPOSATOCredential: C.R.N.A.
Location Address1850 TOWN CENTER PKWYReston, VA 20190-3298
Mailing Address607 Herndon Pkwy Ste 101Herndon, VA 20170-5477 · (703) 471-0919 · Fax (703) 742-9081
Phone(703) 471-0919
Fax(703) 742-9081
Sole ProprietorNo
Medical School CMSOtherGraduated 2008
Enumeration DateJanuary 5, 2009
Last NPPES UpdateFebruary 20, 2026
NPPES CertifiedFebruary 20, 2026
✔ NPI 1508002080 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Anesthetist, Certified RegisteredPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code367500000X
License✔ Licensed in VA · 081647
Definition
(1) A licensed registered nurse with advanced specialty education in anesthesia who, in collaboration with appropriate health care professionals, provides preoperative, intraoperative, and postoperative care to patients and assists in management and resuscitation of critical patients in intensive care, coronary care, and emergency situations. Nurse anesthetists are certified following successful completion of credentials and state licensure review and a national examination directed by the Council on Certification of Nurse Anesthetists. (2) A registered nurse who is qualified by special training to administer anesthesia in collaboration with a physician or dentist and who can assist in the care of patients who are in critical condition.
1850 TOWN CENTER PKWY, Reston, VA 20190
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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 M Sposato C.r.n.a. 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 ID9436206299
PECOS Enrollment IDI20110712000087

Medicare Billing Reassignments

5

Medicare enrollment records show Diana Sposato reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Reston Anesthesia Associates, PC
Same address
Anesthesiology
1850 TOWN CENTER PKWY
Reston, VA 20190
  • Reassigned Medicare billing, District of Columbia enrollment
  • 125 clinicians in this Medicare group
NPI 1932210093 (703) 471-0919
Outpatient Anesthesia Services Of Reston, Ltd
0.1 mi
Anesthesiology
1860 TOWN CENTER DR # 100
Reston, VA 20190
  • Reassigned Medicare billing, District of Columbia enrollment
  • 95 clinicians in this Medicare group
NPI 1376654434 (703) 471-0919
Inova Cares - Community
5.4 mi
Anesthesiology
3600 JOSEPH SIEWICK DR
Fairfax, VA 22033
  • Reassigned Medicare billing, District of Columbia and Virginia enrollments
  • 318 clinicians in this Medicare group
NPI 1861131906 (703) 391-3600
Stonesprings Anesthesia Associates, Ltd
9.7 mi
Anesthesiology
24440 STONE SPRINGS BLVD
Dulles, VA 20166
  • Reassigned Medicare billing, Virginia enrollment
  • 85 clinicians in this Medicare group
NPI 1255718235 (703) 471-0919
Northstar Anesthesia Of Virginia, LLC
22 mi
Anesthesiology
2501 PARKERS LN
Alexandria, VA 22306
  • Reassigned Medicare billing, District of Columbia and Virginia enrollments
  • 634 clinicians in this Medicare group
NPI 1194488791 (214) 687-0497

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

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.

Anesthesia for extensive surgery on spine 00670
Anesthesia for extensive spine surgery involves medication to block pain and make you unconscious during the procedure. It ensures comfort and prevents movement. Two types may be used: general (you sleep) or regional (numbs a large area). The choice depends on the surgery specifics and your health.
38 services33 patients
Anesthesia for open or endoscopic total shoulder joint replacement 01638
Anesthesia for total shoulder joint replacement, either open or endoscopic, involves using medications to block pain during surgery. It can be general (you're asleep) or regional (only the area being operated on is numbed). This ensures comfort and stillness, facilitating a successful procedure.
14 services14 patients

Hospital Affiliations CMS Care Compare

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

Reston Hospital Center

Acute Care Hospitals · Reston, VA
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number490107
Location1850 Town Center ParkwayReston, VA 20190 · Fairfax County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 20190 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 20

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

MEDSTAR MEDICAL GROUP II LLC
General Practice
1850 TOWN CENTER PKWY
RESTON, VA 20190
Fairfax County (202) 877-7685
DR. DAVID E KARDON MD
Pathology (Anatomic Pathology & Clinical Pathology)
1850 TOWN CENTER PKWY
RESTON, VA 20190
Fairfax County (703) 689-9093
DR. ANDREW HARRIS GORDON M.D., PH.D.
Physical Medicine & Rehabilitation
1850 TOWN CENTER PKWY
RESTON, VA 20190
Fairfax County (703) 949-9660
BERNARD JAMES GAMIAO
Occupational Therapist
1850 TOWN CENTER PKWY
RESTON, VA 20190
Fairfax County (703) 689-9000
SEON H LEE MD
Emergency Medicine
1850 TOWN CENTER PKWY, RESTON HOSPITAL CENTER
RESTON, VA 20190
Fairfax County (703) 689-9037
MRS. DIANE D ZHAO MD
Physical Medicine & Rehabilitation
1850 TOWN CENTER PKWY
RESTON, VA 20190
Fairfax County (703) 689-9000
DR. JAMES L TORRENS MD
Anesthesiology
1850 TOWN CENTER PKWY, RESTON HOSPITAL CENTER
RESTON, VA 20190
Fairfax County (703) 471-0919
JOHN M YOUNG CRNA
Nurse Anesthetist, Certified Registered
1850 TOWN CENTER PKWY
RESTON, VA 20190
Fairfax County (703) 471-0919

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 Sposato's NPI number?

The NPI number for Diana Sposato is 1508002080. It was assigned to this individual provider in the NPPES registry on January 5, 2009.

Where is Diana Sposato located?

Diana Sposato practices at 1850 Town Center Pkwy, Reston, VA 20190. The listed phone number is (703) 471-0919.

What is Diana Sposato's specialty?

The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.

Is Diana Sposato enrolled in Medicare?

Yes. Diana Sposato 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 Diana Sposato's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Diana Sposato reassigns Medicare benefits to 5 organizations: Reston Anesthesia Associates, PC (Reston, VA), Outpatient Anesthesia Services Of Reston, Ltd (Reston, VA), Inova Cares - Community (Fairfax, VA), Stonesprings Anesthesia Associates, Ltd (Dulles, VA) and Northstar Anesthesia Of Virginia, LLC (Alexandria, 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 Diana Sposato's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Diana Sposato affiliated with any hospitals?

According to CMS data, Diana Sposato is affiliated with Reston Hospital Center.

When was this NPI record last updated?

The NPPES record for Diana Sposato was last updated on February 20, 2026. 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.