MR. ALEX SIGALOVSKY CRNA
NPI 1508875501
Nurse Anesthetist, Certified Registered in Baltimore, MD
About Mr. Alex Sigalovsky Crna NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MR. ALEX SIGALOVSKY CRNA (NPI 1508875501) is an individual nurse anesthetist, certified registered in Baltimore, Maryland, licensed in Maryland (R147700) and active in the NPI registry since August 2006. He is affiliated with University Of Maryland Medical Center and is a graduate of Other (2003).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Mr. Alex Sigalovsky Crna is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
3Medicare enrollment records show Alex Sigalovsky reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Baltimore, MD 21201
- Reassigned Medicare billing, Maryland enrollment
- 148 clinicians in this Medicare group
Baltimore, MD 21201
- Reassigned Medicare billing, Maryland enrollment
- Medicare enrollment name: Shock Trauma Associates PA
- 541 clinicians in this Medicare group
Baltimore, MD 21287
- Reassigned Medicare billing, Maryland enrollment
- 4,483 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
University Of Maryland Medical Center
Acute Care Hospitals · Baltimore, MDJohns Hopkins Hospital, The
Acute Care Hospitals · Baltimore, MDMedicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
BALTIMORE, MD 21201
BALTIMORE, MD 21201
BALTIMORE, MD 21201
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Alex Sigalovsky's NPI number?
The NPI number for Alex Sigalovsky is 1508875501. It was assigned to this individual provider in the NPPES registry on August 7, 2006.
Where is Alex Sigalovsky located?
Alex Sigalovsky practices at 22 S Greene St, Baltimore, MD 21201. The listed phone number is (410) 328-6704.
What is Alex Sigalovsky's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Alex Sigalovsky enrolled in Medicare?
Yes. Alex Sigalovsky is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Alex Sigalovsky's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Alex Sigalovsky reassigns Medicare benefits to 3 organizations: University Of Maryland Medical System Corporation (Baltimore, MD), Shock Trauma Associates, P.A. (Baltimore, MD) and Johns Hopkins University (Baltimore, MD). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Alex Sigalovsky's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Alex Sigalovsky affiliated with any hospitals?
According to CMS data, Alex Sigalovsky is affiliated with University Of Maryland Medical Center and Johns Hopkins Hospital, The.
When was this NPI record last updated?
The NPPES record for Alex Sigalovsky was last updated on May 30, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Mr. Alex Sigalovsky, CRNA · NPI 1508875501
Nurse Anesthetist, Certified Registered physician in Baltimore, Maryland. Individual provider, active in the CMS NPPES registry since August 7, 2006.
## Identity
- **NPI:** 1508875501 (Entity type: Individual)
- **Enumerated:** August 7, 2006
- **Primary specialty:** Nurse Anesthetist, Certified Registered · taxonomy 367500000X
- **State license:** R147700 (Maryland)
- **Sole proprietor:** No
## Practice location
- **Address:** 22 S GREENE ST, Baltimore, MD 21201-1544
- **Phone:** (410) 328-6704 · **Fax:** (410) 328-4124
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): University Of Maryland Medical System Corporation (NPI 1508807355, Baltimore, MD); Shock Trauma Associates, P.A. (NPI 1679512909, Baltimore, MD); Johns Hopkins University (NPI 1295731966, Baltimore, MD) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2003
## Record status
- **NPPES last updated:** May 30, 2008
- **Other identifiers:** Medicare PIN P00304920 (MD); Medicare PIN I512 (MD); Medicare UPIN Q07642 (MD)
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Source: [NPI Profile](https://npiprofile.com/npi/1508875501) · Data from the CMS NPPES public registry.