Gregory Sinos, CRNA
Certified Registered Nurse Anesthetist · Baltimore, MD
Gregory Sinos, CRNA is a certified registered nurse anesthetist with a practice address in Baltimore, Maryland, and NPI 1396911871, issued on May 5, 2008. Check the license (Maryland R181406, as entered in NPPES) with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Gregory Sinos
- Credential
- CRNA
- Primary taxonomy
- Certified Registered Nurse Anesthetist 367500000X
- License number
- R181406 MD
Self-reported in NPPES; status is on the state search - Practice location
- 2401 W Belvedere Ave, Baltimore, MD 21215
- Phone
- (410) 601-5209
- Enumerated
- May 5, 2008
- Record last updated
- May 5, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (410) 601-8841
- Medicare enrollment
- Enrolled (PECOS I20080610000704); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest certified registered nurse anesthetist records → All 1,062 in Maryland → Look up another NPI →
Also registered at 2401 W Belvedere Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Gregory Sinos in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this profession
Search for license R181406Check 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
- Lifebridge Anesthesia Associates LLCBaltimore, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Gregory Sinos among 1,062 certified registered nurse anesthetist records in Maryland
Gregory Sinos, CRNA is one of 1,062 certified registered nurse anesthetist records with a practice address in Maryland. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 33% of them.
- NPI issued2008 · 33% of these records are older, 65% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 73% of these records are
- Graduated2008 · median 2014 among the 774 with a school on file
- Record last updated2008 · 54% 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 Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
504 certified registered nurse anesthetist records list a practice address in Baltimore
They are 504 of the 35,183 NPPES records with a practice address in Baltimore, and 1,062 certified registered nurse anesthetist records in Maryland.
All 1,062 in Maryland → Every provider in Baltimore → Certified Registered Nurse Anesthetist nationwide →
The 8 certified registered nurse anesthetist records with the nearest ZIP codes
- Steven Bluestein, C.R.N.A.Baltimore, MD 212151386640993
- John Christ, CRNABaltimore, MD 212151235136656
- Mary Clothier, CRNABaltimore, MD 212151164422929
- Craig Copelin, C.R.N.A.Baltimore, MD 212151184620718
- Kathy Enzweiler - Crowley, C.R.N.A.Baltimore, MD 212151265438899
- Gary Glowac, CRNABaltimore, MD 212151881694438
- Joseph Lake, CRNABaltimore, MD 212151962402511
- George Maex, CRNABaltimore, MD 212151235130410
Common questions
What is Gregory Sinos, CRNA's NPI number?
Gregory Sinos, CRNA's National Provider Identifier (NPI) is 1396911871, issued on May 5, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Gregory Sinos, CRNA located?
The NPPES record lists a practice address at 2401 W Belvedere Ave, Baltimore, MD, 21215. Phone: (410) 601-5209. Providers update this record themselves, so call before visiting.
How can I verify Gregory Sinos, CRNA's license?
NPPES lists Maryland license number R181406, as entered by the provider. Search the Maryland 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.