DENNIS L GRIGGS CRNA
NPI 1427008655
Nurse Anesthetist, Certified Registered in Las Vegas, NV

Q: What is Dennis Griggs's NPI number?

The NPI number for Dennis Griggs is 1427008655. It was assigned to this individual provider in the NPPES registry on May 10, 2006.

Q: What is Dennis Griggs'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 Dennis Griggs was last updated on August 26, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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 May 10, 2006Accepts Medicare Assignment

75/100

CMS Quality Rating

2450 W CHARLESTON BLVD, LAS VEGAS, NV 89102(702) 877-8661(702) 258-1322 Get Directions Write a Review

NPPES record last updated: August 26, 2016. Verified against the NPPES registry weekly; last sync: November 08, 2026.

On this page

About Dennis L Griggs Crna NPPES

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

DENNIS L GRIGGS CRNA (NPI 1427008655) is an individual nurse anesthetist, certified registered in Las Vegas, Nevada, licensed in Indiana (28065047RN) and active in the NPI registry since May 2006. He is a graduate of Other (1980).

NPPES Registry Identity

NPI1427008655

Entity TypeIndividualMale

Primary Taxonomy367500000X

Provider Legal NameDENNIS L GRIGGSCredential: CRNA

Location Address2450 W CHARLESTON BLVDLas Vegas, NV 89102-2179

Mailing AddressPo Box 34510Las Vegas, NV 89133-4510 · (702) 560-2915 · Fax (702) 560-2928

Phone(702) 877-8661

Fax(702) 258-1322

Sole ProprietorNo

Medical School CMSOtherGraduated 1980

Enumeration DateMay 10, 2006

Last NPPES UpdateAugust 26, 2016

✔ NPI 1427008655 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 IN · 28065047RN

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.

2450 W CHARLESTON BLVD, Las Vegas, NV 89102

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Other Identifiers 5

Medicare PINHI024YNV

Medicare PINCC2080BIN

Other430004555Railroad Medicare

Medicaid100001050IN

Other000000201484IN · Blue Shield

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arizona Complete Health, Ambetter Health.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

Dennis L Griggs 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 ID1850345760

PECOS Enrollment IDI20130710000232

Medicare Billing Reassignment

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

Osama Haikal MD Ltd

3.6 mi

Specialist

2136 E DESERT INN RD STE A
Las Vegas, NV 89169

Reassigned Medicare billing, Nevada enrollment
18 clinicians in this Medicare group

NPI 1609069038 (702) 734-0505

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 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.

201 services196 patients

Anesthesia for other procedure on large bowel using an endoscope 00811

Anesthesia for an endoscopic procedure on the large bowel ensures comfort and relaxation during the procedure. You'll be given medication to make you drowsy or asleep, eliminating any discomfort. The medication can be administered through a vein or inhaled.

179 services178 patients

Anesthesia for exam of colon using an endoscope 00812

Anesthesia for a colon examination with an endoscope is a method used to ensure comfort during the procedure. It involves administering medication to help you relax or sleep, thus reducing discomfort as the endoscope, a thin, flexible tube, is navigated through your colon.

156 services154 patients

Anesthesia for procedure on small and large bowel using an endoscope 00813

Anesthesia for an endoscopic procedure on the small and large bowel ensures comfort and relaxation during the procedure. It involves administering medicine to help you sleep or feel drowsy. This allows the doctor to examine your bowels without causing you discomfort or pain.

144 services144 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 89102 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

$131.25 typical visit price

range $57.07 – $173.24

Typical copayment $32.81 (range $14.26 – $43.31)

Most-billed visit code 99204

Established Patient

$71.14 typical visit price

range $18.27 – $140.96

Typical copayment $17.78 (range $4.56 – $35.24)

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.

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.

75/100

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

Scored as part of a group practice

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.

RANDY FLORES D.O.

Anesthesiology