Cassandora Lombardo Grzybek, BSN, RN
Critical Care Medicine Registered Nurse · Pittsburgh, PA
Cassandora Lombardo Grzybek, BSN, RN is a critical care medicine registered nurse with a practice address in Pittsburgh, Pennsylvania, and NPI 1548859242, issued on Jan 16, 2021. Check the license (Pennsylvania RN694951, as entered in NPPES) with the Pennsylvania board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Cassandora Lombardo Grzybek
- Credential
- BSN, RN
- Primary taxonomy
- Critical Care Medicine Registered Nurse 163WC0200X
- License number
- RN694951 PA
Self-reported in NPPES; status is on the state search - Practice location
- 200 Lothrop St, Pittsburgh, PA 15213
- Phone
- (412) 692-2900
- Enumerated
- Jan 16, 2021
- Record last updated
- Jan 16, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20240124004405); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest critical care medicine registered nurse records → All 164 in Pennsylvania → Look up another NPI →
Also registered at 200 Lothrop St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Amy AbbottCertified Registered Nurse Anesthetist1689943490
- Bisan Abboud, MDStudent in an Organized Health Care Education/Training Program1588359434
- Othman Abdul-MalakVascular Surgery Physician1003285602
- Mohamed Abdullah, MDThoracic Surgery (Cardiothoracic Vascular Surgery) Physician1164001277
- Raed Abdullah, MDSpecialist1962474353
- Michael Abesamis, M.D.Emergency Medicine Physician1467647958
Verify Cassandora Lombardo Grzybek in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Pennsylvania board licenses this profession
Search for license RN694951Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- University OF Pittsburgh PhysiciansPittsburgh, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Cassandora Lombardo Grzybek among 164 critical care medicine registered nurse records in Pennsylvania
Cassandora Lombardo Grzybek, BSN, RN is one of 164 critical care medicine registered nurse records with a practice address in Pennsylvania. 15% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 36% of them.
- NPI issued2021 · 36% of these records are older, 56% newer
- In a Medicare fileYes · 15% of these records are
- In the CMS Doctors and Clinicians fileYes · 16% of these records are
- Graduated2023 · median 2023 among the 26 with a school on file
- Record last updated2021 · 41% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 163WC0200X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Critical Care Medicine Registered Nurse providers in Pennsylvania
There are 164 critical care medicine registered nurse records in Pennsylvania.
All 164 in Pennsylvania → Every provider in Pittsburgh → Critical Care Medicine Registered Nurse nationwide →
The 8 critical care medicine registered nurse records with the nearest ZIP codes
- Jacquelyn Elms, RNPittsburgh, PA 152131548974058
- David Gornall, RNPittsburgh, PA 152131053026039
- Kira Griffith, RNPittsburgh, PA 152131700590338
- Jason Hamilton, RN,BSN,CNIMPittsburgh, PA 152131699901744
- Lindsey HettishPittsburgh, PA 152131033989199
- Clarice HunePittsburgh, PA 152131194363440
- Christopher Kirchin, RN, CCRNPittsburgh, PA 152131740050806
- Linda Kurtz, RNPittsburgh, PA 152131053560607
Common questions
What is Cassandora Lombardo Grzybek, BSN, RN's NPI number?
Cassandora Lombardo Grzybek, BSN, RN's National Provider Identifier (NPI) is 1548859242, issued on Jan 16, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Cassandora Lombardo Grzybek, BSN, RN located?
The NPPES record lists a practice address at 200 Lothrop St, Pittsburgh, PA, 15213. Phone: (412) 692-2900. Providers update this record themselves, so call before visiting.
How can I verify Cassandora Lombardo Grzybek, BSN, RN's license?
NPPES lists Pennsylvania license number RN694951, 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.