Alfredo Ruiz
Critical Care Medicine Registered Nurse · Tucson, AZ
Alfredo Ruiz is a critical care medicine registered nurse with a practice address in Tucson, Arizona, and NPI 1679289839, issued on Jan 30, 2023. Check the license (Arizona 218233, as entered in NPPES) with the Arizona board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Alfredo Ruiz
- Primary taxonomy
- Critical Care Medicine Registered Nurse 163WC0200X
- License number
- 218233 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 5663 W King Snake Dr, Tucson, AZ 85742
- Phone
- (928) 247-5795
- Enumerated
- Jan 30, 2023
- Record last updated
- Dec 17, 2025
- Medicare enrollment
- Enrolled (PECOS I20260109001626); accepts Medicare assignment
- Medical or professional school
- University Of Arizona College Of Medicine, 2018
- Entity
- Type 1 · individual
8 nearest critical care medicine registered nurse records → All 145 in Arizona → Look up another NPI →
Verify Alfredo Ruiz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Arizona board licenses this profession
Search for license 218233Check 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
- Northwest Hbp Medical Services LLCTucson, AZ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Alfredo Ruiz among 145 critical care medicine registered nurse records in Arizona
Alfredo Ruiz is one of 145 critical care medicine registered nurse records with a practice address in Arizona. 6% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 43% of them.
- NPI issued2023 · 43% of these records are older, 42% newer
- In a Medicare fileYes · 6% of these records are
- In the CMS Doctors and Clinicians fileYes · 6% of these records are
- Record last updated2025 · 39% 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 Arizona 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 Arizona
There are 145 critical care medicine registered nurse records in Arizona.
All 145 in Arizona → Every provider in Tucson → Critical Care Medicine Registered Nurse nationwide →
The 8 critical care medicine registered nurse records with the nearest ZIP codes
- Eric SmithTucson, AZ 857421588276992
- Rachel ColarulloTucson, AZ 857411972461648
- John Dean FelixTucson, AZ 857411306604541
- Cameron Fricke, BSN RNTucson, AZ 857411013755206
- Tana Shields, CRNATucson, AZ 857431326505173
- Morgan WondrakTucson, AZ 857411366226789
- Blythe Demello, DNPTucson, AZ 857451558002675
- Jaqueline Oregel, RNTucson, AZ 857521316772270
Common questions
What is Alfredo Ruiz's NPI number?
Alfredo Ruiz's National Provider Identifier (NPI) is 1679289839, issued on Jan 30, 2023. An NPI identifies a provider in billing; it is not a license.
Where is Alfredo Ruiz located?
The NPPES record lists a practice address at 5663 W King Snake Dr, Tucson, AZ, 85742. Phone: (928) 247-5795. Providers update this record themselves, so call before visiting.
How can I verify Alfredo Ruiz's license?
NPPES lists Arizona license number 218233, as entered by the provider. Search the Arizona 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.