PAULA JEAN OLLILA
NPI 1326739566
Nurse Anesthetist, Certified Registered in Greenville, MI
About Paula Jean Ollila NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
PAULA JEAN OLLILA (NPI 1326739566) is an individual nurse anesthetist, certified registered in Greenville, Michigan, licensed in Michigan (4704286382) and active in the NPI registry since May 2023. She is affiliated with Spectrum Health United Hospital and is a graduate of Other (2023).
NPPES Registry Identity
Specialties & Licenses 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Paula Jean Ollila is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
3Medicare enrollment records show Paula Ollila reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Grand Rapids, MI 49525
- Reassigned Medicare billing, Michigan enrollment
- 2,446 clinicians in this Medicare group
Rochester Hills, MI 48309
- Reassigned Medicare billing, Michigan enrollment
- 14 clinicians in this Medicare group
Irving, TX 75038
- Reassigned Medicare billing, Michigan enrollment
- 905 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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Spectrum Health United Hospital
Acute Care Hospitals · Greenville, MIBeaumont Hospital Royal Oak
Acute Care Hospitals · Royal Oak, MIOther Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Paula Ollila's NPI number?
The NPI number for Paula Ollila is 1326739566. It was assigned to this individual provider in the NPPES registry on May 18, 2023.
Where is Paula Ollila located?
Paula Ollila practices at 615 S Bower St, Greenville, MI 48838. The listed phone number is (616) 225-6522.
What is Paula Ollila's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Paula Ollila enrolled in Medicare?
Yes. Paula Ollila is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Paula Ollila's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Paula Ollila reassigns Medicare benefits to 3 organizations: Spectrum Health Primary Care Partners (Grand Rapids, MI), Sterling Anesthesia Group PLLC (Rochester Hills, MI) and Northstar Anesthesia Of Michigan III PLLC (Irving, TX). 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 Paula Ollila's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Paula Ollila affiliated with any hospitals?
According to CMS data, Paula Ollila is affiliated with Spectrum Health United Hospital and Beaumont Hospital Royal Oak.
When was this NPI record last updated?
The NPPES record for Paula Ollila was last updated on April 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 months 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.
# Paula Jean Ollila · NPI 1326739566
Nurse Anesthetist, Certified Registered physician in Greenville, Michigan. Individual provider, active in the CMS NPPES registry since May 18, 2023.
## Identity
- **NPI:** 1326739566 (Entity type: Individual)
- **Enumerated:** May 18, 2023
- **Primary specialty:** Nurse Anesthetist, Certified Registered · taxonomy 367500000X
- **State license:** 4704286382 (Michigan)
- **Sole proprietor:** No
## Practice location
- **Address:** 615 S BOWER ST, Greenville, MI 48838-2614
- **Phone:** (616) 225-6522
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): Spectrum Health Primary Care Partners (NPI 1346480258, Grand Rapids, MI); Sterling Anesthesia Group PLLC (NPI 1710251541, Rochester Hills, MI); Northstar Anesthesia Of Michigan III PLLC (NPI 1972126209, Irving, TX) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2023
## Record status
- **NPPES last updated:** April 13, 2026
---
Source: [NPI Profile](https://npiprofile.com/npi/1326739566) · Data from the CMS NPPES public registry.