NPPES file of Aug 9, 2026

Robert S. Greaves, CRNA

Certified Registered Nurse Anesthetist · Natrona Heights, PA

Robert S. Greaves, CRNA is a certified registered nurse anesthetist with a practice address in Natrona Heights, Pennsylvania, and NPI 1174502819, issued on Jan 11, 2006. Check the license (Pennsylvania RN323411L, as entered in NPPES) with the Pennsylvania board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1174502819
Name
Robert S. Greaves
Credential
CRNA
Primary taxonomy
Certified Registered Nurse Anesthetist 367500000X
License number
RN323411L PA
Self-reported in NPPES; status is on the state search
Practice location
1301 Carlisle St, Natrona Heights, PA 15065
Phone
(724) 226-7010
Enumerated
Jan 11, 2006
Record last updated
Oct 21, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(724) 226-7404
Medicaid ID
0019680830002 PA
Medicare enrollment
Enrolled (PECOS I20110509000094); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 1301 Carlisle St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Youssef Arshoun, M.D.Radiation Oncology Physician1780683805
  2. Laila Avetta, MDEmergency Medicine Physician1457424426
  3. Joshua Baisden, M.D.Anesthesiology Physician1669609418
  4. Nancy Baker, RPHPharmacist1205468527
  5. Kara Bartolovic, CRNACertified Registered Nurse Anesthetist1972579274
  6. Thomas BearerPharmacist1376189282

Verify Robert S. Greaves in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Pennsylvania board licenses this profession
    Search for license RN323411L
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Pennsylvania license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through one group practice

  1. Allegheny ClinicNatrona Heights, PA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Robert S. Greaves among 4,822 certified registered nurse anesthetist records in Pennsylvania

Robert S. Greaves, CRNA is one of 4,822 certified registered nurse anesthetist records with a practice address in Pennsylvania. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 10% of them.

  • NPI issued2006 · 10% of these records are older, 58% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 74% of these records are
  • Graduated2000 · median 2012 among the 3,576 with a school on file
  • Record last updated2020 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 367500000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

25 certified registered nurse anesthetist records list a practice address in Natrona Heights

They are 25 of the 314 NPPES records with a practice address in Natrona Heights, and 4,822 certified registered nurse anesthetist records in Pennsylvania.

The 8 certified registered nurse anesthetist records with the nearest ZIP codes

  1. Kara Bartolovic, CRNANatrona Heights, PA 150651972579274
  2. Kelly Beltz, CRNANatrona Heights, PA 150651912972225
  3. Shirley Cope, CRNANatrona Heights, PA 150651841265931
  4. Daniel Devinney, CRNANatrona Heights, PA 150651396791737
  5. Sylvia Forster, CRNANatrona Heights, PA 150651235104316
  6. Kim Holbein, CRNANatrona Heights, PA 150651912972746
  7. Linda Johnson, CRNANatrona Heights, PA 150651508832502
  8. Margaret Kirby, CRNANatrona Heights, PA 150651043285877

Common questions

What is Robert S. Greaves, CRNA's NPI number?

Robert S. Greaves, CRNA's National Provider Identifier (NPI) is 1174502819, issued on Jan 11, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Robert S. Greaves, CRNA located?

The NPPES record lists a practice address at 1301 Carlisle St, Natrona Heights, PA, 15065. Phone: (724) 226-7010. Providers update this record themselves, so call before visiting.

How can I verify Robert S. Greaves, CRNA's license?

NPPES lists Pennsylvania license number RN323411L, as entered by the provider. Search the Pennsylvania board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.