STEPHEN DAVID WILLIAMS CRNA
NPI 1134737927
Nurse Anesthetist, Certified Registered in North Chesterfield, VA

Active since July 17, 2020Accepts Medicare Assignment
10800 MIDLOTHIAN TPKE STE 265, NORTH CHESTERFIELD, VA 23235(804) 594-2622(804) 594-0915 Get Directions Write a Review

NPPES record last updated: July 17, 2020. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Stephen David Williams Crna NPPES

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

STEPHEN DAVID WILLIAMS CRNA (NPI 1134737927) is an individual nurse anesthetist, certified registered in North Chesterfield, Virginia, licensed in Virginia (0001294910) and active in the NPI registry since July 2020. He is affiliated with Sentara Norfolk General Hospital and is a graduate of Wake Forest University School Of Medicine (2020).

NPPES Registry Identity

NPI1134737927
Entity TypeIndividualMale
Primary Taxonomy367500000X
Provider Legal NameSTEPHEN DAVID WILLIAMSCredential: CRNA
Location Address10800 MIDLOTHIAN TPKE STE 265North Chesterfield, VA 23235-4700
Mailing Address10800 Midlothian Tpke Ste 265North Chesterfield, VA 23235-4700 · (804) 594-2622 · Fax (804) 594-0915
Fax(804) 594-0915
Sole ProprietorNo
Medical School CMSWake Forest University School Of MedicineGraduated 2020
Enumeration DateJuly 17, 2020
NPPES CertifiedJuly 17, 2020
✔ NPI 1134737927 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 · 0001294910
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.
10800 MIDLOTHIAN TPKE STE 265, North Chesterfield, VA 23235

Accepted 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

Stephen David Williams Crna 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 ID2668881723
PECOS Enrollment IDI20210503001224

Medicare Billing Reassignments

3

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

Gastroenterology
2369 STAPLES MILL RD, SUITE 200
Richmond, VA 23230
  • Reassigned Medicare billing, Virginia enrollment
  • 123 clinicians in this Medicare group
Anesthesiology
134 BUSINESS PARK DR
Virginia Beach, VA 23462
  • Reassigned Medicare billing, Virginia enrollment
  • 321 clinicians in this Medicare group
Anesthesiology
2025 GLENN MITCHELL DR
Virginia Beach, VA 23456
  • Reassigned Medicare billing, Virginia enrollment
  • 707 clinicians in this Medicare group

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 3

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 procedure to assess heart electrical activity 00537
Anesthesia for a procedure to assess heart electrical activity helps ensure comfort and relaxation. It involves administering medication that either numbs a specific area or makes you sleep temporarily. This allows doctors to safely examine your heart's electrical signals without causing discomfort.
19 services19 patients
Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope 00731
This procedure involves the use of an endoscope, a flexible tube with a light and camera, to examine your esophagus, stomach, or upper small bowel. Anesthesia ensures you are comfortable and pain-free during the procedure.
14 services14 patients
Anesthesia for other procedure on upper abdomen 00790
Anesthesia for an upper abdomen procedure involves using medications to help you feel no pain during the operation. It can be general, where you're unconscious, or regional, where just the abdomen area is numbed. It ensures comfort and stillness, aiding a successful procedure.
11 services11 patients

Hospital Affiliations CMS Care Compare 2

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

Sentara Norfolk General Hospital

Acute Care Hospitals · Norfolk, VA
3/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number490007
Location600 Gresham DrNorfolk, VA 23507 · Norfolk City County
Emergency services Birthing friendly

Sentara Leigh Hospital

Acute Care Hospitals · Norfolk, VA
4/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number490046
Location830 Kempsville RoadNorfolk, VA 23502 · Norfolk City County
Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 23235 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
$129.04 typical visit price
range $56.19 – $170.30
Typical copayment $32.26 (range $14.04 – $42.57)
Most-billed visit code 99204
Established Patient
$70.08 typical visit price
range $18.07 – $138.91
Typical copayment $17.52 (range $4.51 – $34.72)
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.

Nurse Anesthetist, Certified Registered
10800 MIDLOTHIAN TPKE STE 265
NORTH CHESTERFIELD, VA 23235
Nurse Anesthetist, Certified Registered
10800 MIDLOTHIAN TPKE STE 265
NORTH CHESTERFIELD, VA 23235
Nurse Anesthetist, Certified Registered
10800 MIDLOTHIAN TPKE STE 265
NORTH CHESTERFIELD, VA 23235
Nurse Anesthetist, Certified Registered
10800 MIDLOTHIAN TPKE STE 265
NORTH CHESTERFIELD, VA 23235
Nurse Anesthetist, Certified Registered
10800 MIDLOTHIAN TPKE STE 265
NORTH CHESTERFIELD, VA 23235
Nurse Anesthetist, Certified Registered
10800 MIDLOTHIAN TPKE STE 265
NORTH CHESTERFIELD, VA 23235
Nurse Anesthetist, Certified Registered
10800 MIDLOTHIAN TPKE STE 265
NORTH CHESTERFIELD, VA 23235
Nurse Anesthetist, Certified Registered
10800 MIDLOTHIAN TPKE STE 265
NORTH CHESTERFIELD, VA 23235

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 Stephen Williams's NPI number?

The NPI number for Stephen Williams is 1134737927. It was assigned to this individual provider in the NPPES registry on July 17, 2020.

Where is Stephen Williams located?

Stephen Williams practices at 10800 Midlothian Tpke Ste 265, North Chesterfield, VA 23235. The listed phone number is (804) 594-2622.

What is Stephen Williams's specialty?

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

Is Stephen Williams enrolled in Medicare?

Yes. Stephen Williams 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 Stephen Williams's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Stephen Williams reassigns Medicare benefits to 3 organizations: Gastrointestinal Specialists LLC (Richmond, VA), Atlantic Anesthesia, Inc (Virginia Beach, VA) and Smg Anesthesia Specialists LLC (Virginia Beach, 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 Stephen Williams's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Stephen Williams accept?

Health plans from Oscar Health list Stephen Williams 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 Stephen Williams affiliated with any hospitals?

According to CMS data, Stephen Williams is affiliated with Sentara Norfolk General Hospital and Sentara Leigh Hospital.

When was this NPI record last updated?

The NPPES record for Stephen Williams was last updated on July 17, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.