Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MRS. GWENDOLYN SUE MARTINEZ CRNA
NPI 1851327993
Nurse Anesthetist, Certified Registered in Raleigh, NC

Q: What is Gwendolyn Martinez's NPI number?

The NPI number for Gwendolyn Martinez is 1851327993. It was assigned to this individual provider in the NPPES registry on June 23, 2006. The provider is also known as Gwendolyn Sue Braswell Crna.

Q: What is Gwendolyn Martinez's specialty?

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

Active since June 23, 2006

74.1/100

CMS Quality Rating

3100 SPRING FOREST RD, SUITE 130, RALEIGH, NC 27616(919) 882-0705(919) 873-9821 Get Directions Write a Review

NPPES record last updated: September 29, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Sep 29, 2026, Oct 25, 2023, Sep 29, 2015 (3 updates tracked since 2015).

On this page

About Mrs. Gwendolyn Sue Martinez Crna NPPES

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

MRS. GWENDOLYN SUE MARTINEZ CRNA (NPI 1851327993) is an individual nurse anesthetist, certified registered in Raleigh, North Carolina, licensed in Virginia (0024166964) and active in the NPI registry since June 2006.

NPPES Registry Identity

NPI1851327993

Entity TypeIndividualFemale

Primary Taxonomy367500000X

Provider Legal NameMRS. GWENDOLYN SUE MARTINEZCredential: CRNA

Location Address3100 SPRING FOREST RD, SUITE 130Raleigh, NC 27616-2880

Mailing Address3100 Spring Forest Rd, Suite 130Raleigh, NC 27616-2880 · (919) 882-0705 · Fax (919) 873-9821

Phone(919) 882-0705

Fax(919) 873-9821

Sole ProprietorNo

Enumeration DateJune 23, 2006

Last NPPES UpdateSeptember 29, 20263 updates tracked since enumeration

NPPES CertifiedOctober 25, 2023

✔ NPI 1851327993 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 · 0024166964

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.

3100 SPRING FOREST RD, Raleigh, NC 27616

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Other Names 1

Former Name (1)Gwendolyn Sue Braswell Crna

Other Identifiers 1

Medicaid1851327993VA

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mrs. Gwendolyn Sue Martinez Crna is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Billing Reassignments

Medicare enrollment records show Gwendolyn Martinez reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Professional Anesthesia Group, LLC

179 mi

Anesthesiology

1500 DIXON ST STE 101
Fredericksburg, VA 22401

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

NPI 1619149648 (540) 371-5349

Northstar Anesthesia Of Virginia, LLC

216 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 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.

240 services227 patients

Anesthesia for procedure on nerves, muscles, tendons, and tissue of forearm, wrist, and hand 01810

Anesthesia for procedures on the forearm, wrist, and hand involves administering medication to block sensation in these areas. This helps ensure comfort and painlessness during surgeries or treatments involving nerves, muscles, tendons, and tissue in these regions.

20 services19 patients

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

74.1/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Scored as part of a group practice

Quality

85.63

Improvement Activities

Cost

40.03

Other Providers at the Same Location NPPES 17

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

LEGACY HEALTHCARE SERVICES

Skilled Nursing Facility

3100 SPRING FOREST RD
RALEIGH, NC 27616

Wake County (704) 435-0108

EVA MARIA MCCANN CRNA