GREGORY W CLARK CRNA
NPI 1376776633
Nurse Anesthetist, Certified Registered in Beaver Falls, PA

Active since September 02, 2009Accepts Medicare Assignment
100 KNOWLSON AVE, BEAVER FALLS, PA 15010(724) 891-2100(724) 891-2735 Get Directions Write a Review

NPPES record last updated: December 10, 2010. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Gregory W Clark Crna NPPES

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

GREGORY W CLARK CRNA (NPI 1376776633) is an individual nurse anesthetist, certified registered in Beaver Falls, Pennsylvania, licensed in Pennsylvania (RN550651) and active in the NPI registry since September 2009. He is a graduate of Other (2009).

NPPES Registry Identity

NPI1376776633
Entity TypeIndividualMale
Primary Taxonomy367500000X
Provider Legal NameGREGORY W CLARKCredential: CRNA
Location Address100 KNOWLSON AVEBeaver Falls, PA 15010-1634
Mailing Address100 Knowlson AveBeaver Falls, PA 15010-1634 · (724) 891-2100 · Fax (724) 891-2735
Fax(724) 891-2735
Sole ProprietorNo
Medical School CMSOtherGraduated 2009
Enumeration DateSeptember 2, 2009
Last NPPES UpdateDecember 10, 2010
✔ NPI 1376776633 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 PA · RN550651
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.
100 KNOWLSON AVE, Beaver Falls, PA 15010

Other Identifiers 1

Other550651PA · Rn License

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

Gregory W Clark 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 ID5395886998
PECOS Enrollment IDI20100105000196

Medicare Billing Reassignments

6

Medicare enrollment records show Gregory Clark reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Gastroenterology
100 KNOWLSON AVE
Beaver Falls, PA 15010
  • Reassigned Medicare billing, Pennsylvania enrollment
  • 16 clinicians in this Medicare group
Anesthesiology
4000 JOHNSON ROAD
Steubenville, OH 43952
  • Reassigned Medicare billing, Ohio enrollment
  • 19 clinicians in this Medicare group
Gastroenterology
2589 BOYCE PLAZA RD STE 5
Pittsburgh, PA 15241
  • Reassigned Medicare billing, Pennsylvania enrollment
  • 36 clinicians in this Medicare group
Critical Access
951 E MARKET ST
Cadiz, OH 43907
  • Reassigned Medicare billing, Ohio enrollment
  • 57 clinicians in this Medicare group
Critical Access
639 W. MAIN ST.
Barnesville, OH 43713
  • Reassigned Medicare billing, Ohio enrollment
  • 78 clinicians in this Medicare group
Anesthesiology
1500 LANSDOWNE AVE
Darby, PA 19023
  • Reassigned Medicare billing, Pennsylvania enrollment
  • 400 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 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.
140 services139 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.
106 services104 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.
61 services61 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 15010 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
$126.34 typical visit price
range $54.64 – $166.87
Typical copayment $31.58 (range $13.66 – $41.71)
Most-billed visit code 99204
Established Patient
$68.36 typical visit price
range $17.33 – $135.84
Typical copayment $17.09 (range $4.33 – $33.96)
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.

Internal Medicine (Gastroenterology)
100 KNOWLSON AVE
BEAVER FALLS, PA 15010
Internal Medicine (Gastroenterology)
100 KNOWLSON AVE
BEAVER FALLS, PA 15010
Internal Medicine (Gastroenterology)
100 KNOWLSON AVE
BEAVER FALLS, PA 15010
Internal Medicine (Gastroenterology)
100 KNOWLSON AVE
BEAVER FALLS, PA 15010
Physician Assistant (Medical)
100 KNOWLSON AVE
BEAVER FALLS, PA 15010
Physician Assistant
100 KNOWLSON AVE
BEAVER FALLS, PA 15010
Internal Medicine (Gastroenterology)
100 KNOWLSON AVE
BEAVER FALLS, PA 15010
Internal Medicine (Gastroenterology)
100 KNOWLSON AVE
BEAVER FALLS, PA 15010

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 Gregory Clark's NPI number?

The NPI number for Gregory Clark is 1376776633. It was assigned to this individual provider in the NPPES registry on September 2, 2009.

Where is Gregory Clark located?

Gregory Clark practices at 100 Knowlson Ave, Beaver Falls, PA 15010. The listed phone number is (724) 891-2100.

What is Gregory Clark's specialty?

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

Is Gregory Clark enrolled in Medicare?

Yes. Gregory Clark 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 Gregory Clark's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Gregory Clark reassigns Medicare benefits to 6 organizations: Valley Gastroenterology Associates PC (Beaver Falls, PA), Washington Healthcare Strategies, Inc. (Steubenville, OH), Pittsburgh Gastroenterology Associates (Pittsburgh, PA), Harrison Community Hospital, Inc. (Cadiz, OH), Barnesville Hospital Association, Inc. (Barnesville, OH) and 1 more organization, listed in the Medicare section above. 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 Gregory Clark's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Gregory Clark accept?

Health plans from CareSource list Gregory Clark 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 Gregory Clark was last updated on December 10, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.