STEVEN H LAZAROFF CRNA
NPI 1629299722
Nurse Anesthetist, Certified Registered in Munster, IN
About Steven H Lazaroff Crna NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
STEVEN H LAZAROFF CRNA (NPI 1629299722) is an individual nurse anesthetist, certified registered in Munster, Indiana, licensed in Indiana (28145373A) and active in the NPI registry since May 2007. He is affiliated with Community Hospital and is a graduate of Other (2001).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 4
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Steven H Lazaroff Crna is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
3Medicare enrollment records show Steven Lazaroff reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Munster, IN 46321
- Reassigned Medicare billing, Indiana enrollment
- 83 clinicians in this Medicare group
East Chicago, IN 46312
- Reassigned Medicare billing, Indiana enrollment
- 74 clinicians in this Medicare group
Mokena, IL 60448
- Reassigned Medicare billing, Indiana enrollment
- 29 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.
Areas of Expertise CMS Part B claims
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Community Hospital
Acute Care Hospitals · Munster, INPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 46321 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
MUNSTER, IN 46321
MUNSTER, IN 46321
MUNSTER, IN 46321
MUNSTER, IN 46321
MUNSTER, IN 46321
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 Steven Lazaroff's NPI number?
The NPI number for Steven Lazaroff is 1629299722. It was assigned to this individual provider in the NPPES registry on May 2, 2007.
Where is Steven Lazaroff located?
Steven Lazaroff practices at 901 Macarthur Blvd Attn Anesthesia, Munster, IN 46321. The listed phone number is (219) 836-7040.
What is Steven Lazaroff's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Steven Lazaroff enrolled in Medicare?
Yes. Steven Lazaroff is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Steven Lazaroff's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Steven Lazaroff reassigns Medicare benefits to 3 organizations: Nwi Medical Associates , LLC (Munster, IN), St Catherine Hospital Inc (East Chicago, IN) and Elite Anesthesia Providers, Ltd (Mokena, IL). 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 Steven Lazaroff's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Steven Lazaroff affiliated with any hospitals?
According to CMS data, Steven Lazaroff is affiliated with Community Hospital.
When was this NPI record last updated?
The NPPES record for Steven Lazaroff was last updated on July 21, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Steven H Lazaroff, CRNA · NPI 1629299722
Nurse Anesthetist, Certified Registered physician in Munster, Indiana. Individual provider, active in the CMS NPPES registry since May 2, 2007.
## Identity
- **NPI:** 1629299722 (Entity type: Individual)
- **Enumerated:** May 2, 2007
- **Primary specialty:** Nurse Anesthetist, Certified Registered · taxonomy 367500000X
- **State license:** 28145373A (Indiana)
- **Sole proprietor:** No
## Practice location
- **Address:** 901 MACARTHUR BLVD, ATTN ANESTHESIA, Munster, IN 46321-2901
- **Phone:** (219) 836-7040 · **Fax:** (219) 513-1127
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): Nwi Medical Associates , LLC (NPI 1760182554, Munster, IN); St Catherine Hospital Inc (NPI 1396847596, East Chicago, IN); Elite Anesthesia Providers, Ltd (NPI 1679258388, Mokena, IL) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2001
## Record status
- **NPPES last updated:** July 21, 2022
- **Other identifiers:** Other 000000518330 (IN); Medicaid 200858420 (IN); Medicaid 036088620 (IL); and 1 more
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Source: [NPI Profile](https://npiprofile.com/npi/1629299722) · Data from the CMS NPPES public registry.