Irene Guo, CRNA
Registered Nurse · Philadelphia, PA
Irene Guo, CRNA is a registered nurse with a practice address in Philadelphia, Pennsylvania, and NPI 1669055489, issued on Apr 29, 2021. Check the license (Pennsylvania RN627364, as entered in NPPES) with the Pennsylvania board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Irene Guo
- Credential
- CRNA
- Primary taxonomy
- Registered Nurse 163W00000X
- License number
- RN627364 PA
Self-reported in NPPES; status is on the state search - Practice location
- 3400 Spruce Street, Philadelphia, PA 19104
- Phone
- (215) 349-8310
- Enumerated
- Apr 29, 2021
- Record last updated
- Sep 10, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (215) 893-7270
- Medicare enrollment
- Enrolled (PECOS I20210707000733); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest registered nurse records → All 5,372 in Pennsylvania → Look up another NPI →
Also registered at 3400 Spruce Street
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Irene Guo in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Pennsylvania board licenses this profession
Search for license RN627364Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The practice group's MIPS final score for 2023 (Medicare payment program): 85.5 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- University OF Penn - Medical GroupPhiladelphia, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Irene Guo among 5,372 registered nurse records in Pennsylvania
Irene Guo, CRNA is one of 5,372 registered nurse records with a practice address in Pennsylvania. 3% 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 57% of them.
- NPI issued2021 · 57% of these records are older, 29% newer
- In a Medicare fileYes · 3% of these records are
- In the CMS Doctors and Clinicians fileYes · 3% of these records are
- Graduated2021 · median 2021 among the 151 with a school on file
- Record last updated2021 · 68% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 163W00000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
536 registered nurse records list a practice address in Philadelphia
They are 536 of the 42,849 NPPES records with a practice address in Philadelphia, and 5,372 registered nurse records in Pennsylvania.
All 5,372 in Pennsylvania → Every provider in Philadelphia → Registered Nurse nationwide →
The 8 registered nurse records with the nearest ZIP codes
- Maureen Acker, CRNAPhiladelphia, PA 191041740202696
- Patricia Bowe, RNPhiladelphia, PA 191041386788370
- Gloria Chriss, MSN, CRNP, ACHPNPhiladelphia, PA 191041851407126
- Heather DemenoPhiladelphia, PA 191041063821221
- Susan FendrickPhiladelphia, PA 191041922041607
- Keimah Johnson, CRNPPhiladelphia, PA 191041861713935
- Desiree Kotarba, CRNAPhiladelphia, PA 191041013939966
- Molly Macdonald, MSN, CRNPPhiladelphia, PA 191041558358002
Common questions
What is Irene Guo, CRNA's NPI number?
Irene Guo, CRNA's National Provider Identifier (NPI) is 1669055489, issued on Apr 29, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Irene Guo, CRNA located?
The NPPES record lists a practice address at 3400 Spruce Street, Philadelphia, PA, 19104. Phone: (215) 349-8310. Providers update this record themselves, so call before visiting.
How can I verify Irene Guo, CRNA's license?
NPPES lists Pennsylvania license number RN627364, as entered by the provider. Search the Pennsylvania board that licenses this profession; the NPPES record confirms identity only.
What is Irene Guo, CRNA's MIPS final score?
The 2023 MIPS final score is 85.5 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.