1. Home
  2. Directory
  3. Arkansas
  4. Little Rock
  5. Anesthesiology
  6. NPI Profile

WENJUAN GUO MD
NPI 1568198018
Anesthesiology in Little Rock, AR

Active since July 27, 2022PECOS Enrolled
4301 W MARKHAM ST # 515, LITTLE ROCK, AR 72205(515) 603-1656 Get Directions Write a Review

NPPES record last updated: June 15, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Wenjuan Guo Md NPPES

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

WENJUAN GUO MD (NPI 1568198018) is an individual anesthesiology provider in Little Rock, Arkansas, licensed in Rhode Island (MD21180) and active in the NPI registry since July 2022. She is enrolled in Medicare PECOS, maintains 6 additional practice locations, and is a graduate of Other (2012).

NPPES Registry Identity

NPI1568198018
Entity TypeIndividualFemale
Primary Taxonomy207L00000X
Provider Legal NameWENJUAN GUOCredential: MD
Location Address4301 W MARKHAM ST # 515Little Rock, AR 72205-7199
Mailing Address4301 W Markham St # 515Little Rock, AR 72205-7199 · (515) 603-1656
Phone(515) 603-1656
Sole ProprietorYes
Medical School CMSOtherGraduated 2012
Enumeration DateJuly 27, 2022
Last NPPES UpdateJune 15, 2026
NPPES CertifiedJune 15, 2026
✔ NPI 1568198018 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
License✔ Licensed in RI · MD21180
Definition
An anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk of the patient undergoing surgery and optimizes the patient's condition prior to, during and after surgery. In addition to these management responsibilities, the anesthesiologist provides medical management and consultation in pain management and critical care medicine. Anesthesiologists diagnose and treat acute, long-standing and cancer pain problems; diagnose and treat patients with critical illnesses or severe injuries; direct resuscitation in the care of patients with cardiac or respiratory emergencies, including the need for artificial ventilation; and supervise post-anesthesia recovery.
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
4301 W MARKHAM ST # 515, Little Rock, AR 72205
Open in Google Maps ↗

Secondary Practice Locations 6

Location 11 Kettle Point Ave Ste 200East Providence, RI 02914-5375 · Phone (401) 443-4230
Location 2825 Chalkstone AveProvidence, RI 02908-4728 · Phone (401) 456-2000
Location 3200 High Service AveNorth Providence, RI 02904-5113 · Phone (401) 456-3000
Location 4300 Crossings Blvd Ste 310Warwick, RI 02886-2878 · Phone (401) 777-7000
Location 5455 Toll Gate RdWarwick, RI 02886-2759 · Phone (401) 737-7010
Location 6345 Blackstone BlvdProvidence, RI 02906-4800 · Phone (401) 455-6200

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Wenjuan Guo Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID8921481805
PECOS Enrollment IDI20260623000296
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 Reassignment

Medicare enrollment records show Wenjuan Guo reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Narragansett Bay Anesthesia, LLC
1,227 mi
Anesthesiology
455 TOLL GATE RD
Warwick, RI 02886
  • Reassigned Medicare billing, Rhode Island enrollment
  • 141 clinicians in this Medicare group
NPI 1861445728 (781) 915-0214

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

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. BAILOR L HARDMAN M.D.
Anesthesiology
4301 W MARKHAM ST # 515
LITTLE ROCK, AR 72205
Pulaski County (501) 686-8000
MS. TARAH ADRIANNE ELROD CRNA
Nurse Anesthetist, Certified Registered
4301 W MARKHAM ST # 515
LITTLE ROCK, AR 72205
Pulaski County (501) 686-8000
BRENT ANTHONY LEA
Nurse Anesthetist, Certified Registered
4301 W MARKHAM ST # 515
LITTLE ROCK, AR 72205
Pulaski County (501) 686-6114
MEREDITH ANNE HOPSON MD
Student in an Organized Health Care Education/Training Program
4301 W MARKHAM ST # 515
LITTLE ROCK, AR 72205
Pulaski County (501) 603-1656
JAMES R BURCH MD
Anesthesiology
4301 W MARKHAM ST # 515
LITTLE ROCK, AR 72205
Pulaski County (501) 686-6114
SUNNI MICHELLE HURST CRNA
Nurse Anesthetist, Certified Registered
4301 W MARKHAM ST # 515
LITTLE ROCK, AR 72205
Pulaski County (501) 603-1465
ANNE SOFIE ANDREASEN M.D., PHD
Anesthesiology (Critical Care Medicine)
4301 W MARKHAM ST # 515
LITTLE ROCK, AR 72205
Pulaski County (501) 681-1331
ERICH UMBARGER DO
Student in an Organized Health Care Education/Training Program
4301 W MARKHAM ST # 515
LITTLE ROCK, AR 72205
Pulaski County (501) 603-1656

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 Wenjuan Guo's NPI number?

The NPI number for Wenjuan Guo is 1568198018. It was assigned to this individual provider in the NPPES registry on July 27, 2022.

Where is Wenjuan Guo located?

Wenjuan Guo practices at 4301 W Markham St # 515, Little Rock, AR 72205. The listed phone number is (515) 603-1656.

What is Wenjuan Guo's specialty?

The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.

Is Wenjuan Guo enrolled in Medicare?

Yes. Wenjuan Guo is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Wenjuan Guo's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Wenjuan Guo reassigns Medicare benefits to Narragansett Bay Anesthesia, LLC (Warwick, RI). The 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 Wenjuan Guo's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Wenjuan Guo was last updated on June 15, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.