ASHLEY JEAN DIERSEN DENNIS CRNA
NPI 1790100907
Nurse Anesthetist, Certified Registered in Richmond, VA

Q: What is Ashley Dennis's NPI number?

The NPI number for Ashley Dennis is 1790100907. It was assigned to this individual provider in the NPPES registry on February 25, 2014. The provider is also known as Ashley Jean Diersen.

Q: What is Ashley Dennis's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Ashley Dennis was last updated on March 17, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.

Active since February 25, 2014

5801 BREMO RD, RICHMOND, VA 23226(804) 285-2011 Get Directions Write a Review

NPPES record last updated: March 17, 2018. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Mar 17, 2018, Nov 30, 2017, Nov 11, 2017 (3 updates tracked since 2017).

On this page

About Ashley Jean Diersen Dennis Crna NPPES

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

ASHLEY JEAN DIERSEN DENNIS CRNA (NPI 1790100907) is an individual nurse anesthetist, certified registered in Richmond, Virginia, licensed in Virginia (0024171466) and active in the NPI registry since February 2014. She maintains a secondary practice location in Mechanicsville.

NPPES Registry Identity

NPI1790100907

Entity TypeIndividualFemale

Primary Taxonomy367500000X

Provider Legal NameASHLEY JEAN DIERSEN DENNISCredential: CRNA

Location Address5801 BREMO RDRichmond, VA 23226-1907

Mailing Address3100 Spring Forest Rd Ste 130Raleigh, NC 27616-2880 · (919) 873-9533 · Fax (919) 873-9821

Phone(804) 285-2011

Sole ProprietorNo

Enumeration DateFebruary 25, 2014

Last NPPES UpdateMarch 17, 20183 updates tracked since enumeration

✔ NPI 1790100907 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 · 0024171466

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.

5801 BREMO RD, Richmond, VA 23226

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Other Names 1

Former Name (1)Ashley Jean Diersen

Secondary Practice Location 1

Location 18260 Atlee RdMechanicsville, VA 23116-1844 · Phone (804) 764-6000

Accepted Insurance

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

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Ashley Jean Diersen Dennis Crna is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Billing Reassignments

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

Stony Point Surgery Center,l.L.C

3.5 mi

Anesthesiology

8700 STONY POINT PKWY, SUITE 100
Richmond, VA 23235

Reassigned Medicare billing, Virginia enrollment
28 clinicians in this Medicare group

NPI 1255498457 (804) 775-4520

Northstar Anesthesia Of Virginia, LLC

83 mi

Anesthesiology

2501 PARKERS LN
Alexandria, VA 22306

Reassigned Medicare billing, Virginia enrollment
631 clinicians in this Medicare group

NPI 1194488791 (214) 687-0497

American Anesthesiology Of Virginia PC

89 mi

Anesthesiology

3300 GALLOWS RD
Falls Church, VA 22042

Reassigned Medicare billing, Virginia enrollment
1,217 clinicians in this Medicare group

NPI 1417994872 (037) 764-0017

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 4

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 lens surgery 00142

Anesthesia for lens surgery involves administering medication to numb the eye area, ensuring you feel no pain during the procedure. This can be a local anesthetic (numbing only the eye area) or general (where you're asleep). It helps make the surgery comfortable and stress-free.

243 services238 patients

Anesthesia for retinal surgery 00145

Anesthesia for retinal surgery involves using medications to numb your eye and surrounding area. This prevents pain and discomfort during the procedure. You may also receive medication to help you relax. The anesthesia can be local (just your eye) or general (you're asleep).

23 services23 patients

Anesthesia for procedure on eyelid 00103

Anesthesia for an eyelid procedure helps ensure comfort and painlessness during the operation. It's typically a local anesthetic, applied to numb your eyelid and surrounding area. You'll likely be awake but won't feel any discomfort. It's a safe, routine part of many eye procedures.

20 services20 patients

Anesthesia for other procedure on eye 00140

Anesthesia for an eye procedure involves administering medication to numb your eye and surrounding area, ensuring you feel no pain during the operation. It can be local (only the eye area) or general (whole body). It's safe and helps make the procedure comfortable.

14 services14 patients

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.

DR. ENJANA BYLYKBASHI MD

Emergency Medicine

5801 BREMO RD
RICHMOND, VA 23226

Richmond City (804) 285-2011

LAUREN BROOKE CHOI RN

Registered Nurse

5801 BREMO RD
RICHMOND, VA 23226

Richmond City (804) 285-2011

KRISTEN KENNEDY YOUNG RN

Registered Nurse

5801 BREMO RD
RICHMOND, VA 23226

Richmond City (804) 281-8208

DR. BETH BARTON HEWITT MD

Pathology (Anatomic Pathology & Clinical Pathology)

5801 BREMO RD
RICHMOND, VA 23226

Richmond City (804) 281-8100

JAMES R SHEFFERLY M.D.

Emergency Medicine

5801 BREMO RD, VIRGINIA EMERGENCY ASSOCIATES INC
RICHMOND, VA 23226

Richmond City (804) 287-7066

JEFFRY A ZIMMERMAN P.A.

Physician Assistant

5801 BREMO RD, ST FRANCIS EMERGENCY DEPARTMENT
RICHMOND, VA 23226

Richmond City (804) 287-7066

LISA BROADDUS ZIEGLER CRNA

Nurse Anesthetist, Certified Registered

5801 BREMO RD
RICHMOND, VA 23226

Richmond City (804) 285-2011

JONATHAN BOWERS SURGICAL ASSISTANT

Specialist/Technologist, Other (Surgical Assistant)

5801 BREMO RD
RICHMOND, VA 23226

Richmond City (804) 281-8503

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 Ashley Dennis's NPI number?

The NPI number for Ashley Dennis is 1790100907. It was assigned to this individual provider in the NPPES registry on February 25, 2014. The provider is also known as Ashley Jean Diersen.

Where is Ashley Dennis located?

Ashley Dennis practices at 5801 Bremo Rd, Richmond, VA 23226. The listed phone number is (804) 285-2011.

What is Ashley Dennis's specialty?

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

Is Ashley Dennis enrolled in Medicare?

Yes. Ashley Dennis is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Ashley Dennis's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Ashley Dennis reassigns Medicare benefits to 3 organizations: Stony Point Surgery Center,l.L.C (Richmond, VA), Northstar Anesthesia Of Virginia, LLC (Alexandria, VA) and American Anesthesiology Of Virginia PC (Falls Church, 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 Ashley Dennis's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Ashley Dennis accept?

Health plans from Oscar Health and Oscar Insurance Company list Ashley Dennis 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.

When was this NPI record last updated?

The NPPES record for Ashley Dennis was last updated on March 17, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.