MR. LAWRENCE W CARLSON III CRNA
NPI 1609827401
Nurse Anesthetist, Certified Registered in Marion, OH
About Mr. Lawrence W Carlson Iii Crna NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MR. LAWRENCE W CARLSON III CRNA (NPI 1609827401) is an individual nurse anesthetist, certified registered in Marion, Ohio, licensed in Ohio (COA.04689-NA) and active in the NPI registry since May 2006. He is affiliated with Avita Ontario and is a graduate of Other (1998).
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Other Identifiers 5
Accepted Insurance
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
Mr. Lawrence W Carlson Iii 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
7Medicare enrollment records show Lawrence Carlson reassigns Medicare billing to 7 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Bucyrus, OH 44820
- Reassigned Medicare billing, Ohio enrollment
- Also billed through NPI 1104914274 (Ohio)
- 29 clinicians in this Medicare group
Galion, OH 44833
- Reassigned Medicare billing, Ohio enrollment
- 252 clinicians in this Medicare group
Galion, OH 44833
- Reassigned Medicare billing, Ohio enrollment
- 67 clinicians in this Medicare group
Upper Sandusky, OH 43351
- Reassigned Medicare billing, Ohio enrollment
- Also billed through NPI 1477554475 (Ohio)
- 126 clinicians in this Medicare group
Mansfield, OH 44903
- Reassigned Medicare billing, Ohio enrollment
- 43 clinicians in this Medicare group
Napoleon, OH 43545
- Reassigned Medicare billing, Ohio enrollment
- 123 clinicians in this Medicare group
Florence, SC 29501
- Reassigned Medicare billing, South Carolina enrollment
- 93 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 6
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 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Avita Ontario
Acute Care Hospitals · Ontario, OHBucyrus Community Hospital
Critical Access Hospitals · Bucyrus, OHGalion Community Hospital
Critical Access Hospitals · Galion, OHWyandot Memorial Hospital
Critical Access Hospitals · Upper Sandusky, OHPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 43302 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare 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.
MARION, OH 43302
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 Lawrence Carlson's NPI number?
The NPI number for Lawrence Carlson is 1609827401. It was assigned to this individual provider in the NPPES registry on May 15, 2006. The provider is also known as Mr. Larry W Carlson.
Where is Lawrence Carlson located?
Lawrence Carlson practices at 1050 Delaware Ave, Marion, OH 43302. The listed phone number is (740) 383-7778.
What is Lawrence Carlson's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Lawrence Carlson enrolled in Medicare?
Yes. Lawrence Carlson 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 Lawrence Carlson's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Lawrence Carlson reassigns Medicare benefits to 7 organizations: Bucyrus Community Hospital LLC (Bucyrus, OH), North Central Ohio Family Care Center, Inc (Galion, OH), Galion Community Hospital (Galion, OH), Wyandot Memorial Hospital (Upper Sandusky, OH), Malabar Anesthesia Services Inc (Mansfield, OH) and 2 more organizations, listed in the Medicare section above. 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 Lawrence Carlson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Lawrence Carlson accept?
Health plans from CareSource and Paramount list Lawrence Carlson as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Lawrence Carlson affiliated with any hospitals?
According to CMS data, Lawrence Carlson is affiliated with Avita Ontario, Bucyrus Community Hospital, Galion Community Hospital and Wyandot Memorial Hospital.
When was this NPI record last updated?
The NPPES record for Lawrence Carlson was last updated on January 12, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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. Lawrence W Carlson III, CRNA · NPI 1609827401
Nurse Anesthetist, Certified Registered physician in Marion, Ohio. Individual provider, active in the CMS NPPES registry since May 15, 2006.
## Identity
- **NPI:** 1609827401 (Entity type: Individual)
- **Enumerated:** May 15, 2006
- **Primary specialty:** Nurse Anesthetist, Certified Registered · taxonomy 367500000X
- **State license:** COA.04689-NA (Ohio)
- **Sole proprietor:** No
## Practice location
- **Address:** 1050 DELAWARE AVE, Marion, OH 43302-6416
- **Phone:** (740) 383-7778 · **Fax:** (740) 375-8174
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** 7 organizations under Medicare reassignment (form CMS-855R): Bucyrus Community Hospital LLC (NPI 1629372461, Bucyrus, OH); North Central Ohio Family Care Center, Inc (NPI 1689822827, Galion, OH); Galion Community Hospital (NPI 1215907522, Galion, OH); Wyandot Memorial Hospital (NPI 1952774689, Upper Sandusky, OH); Malabar Anesthesia Services Inc (NPI 1922497940, Mansfield, OH); and 2 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1998
## Record status
- **NPPES last updated:** January 12, 2017
- **Other identifiers:** Medicare PIN H016783 (OH); Other 430066223; Medicaid 2150872 (OH); and 2 more
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Source: [NPI Profile](https://npiprofile.com/npi/1609827401) · Data from the CMS NPPES public registry.