MS. SERENA M. ACKERMAN CRNA
NPI 1881899755
Nurse Anesthetist, Certified Registered in Pueblo, CO
About Ms. Serena M. Ackerman Crna NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MS. SERENA M. ACKERMAN CRNA (NPI 1881899755) is an individual nurse anesthetist, certified registered in Pueblo, Colorado, licensed in Colorado (PENDING) and active in the NPI registry since June 2007. She is a graduate of Other (2007).
NPPES Registry Identity
Specialties & Licenses
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
Ms. Serena M. Ackerman 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
10Medicare enrollment records show Serena Ackerman reassigns Medicare billing to 10 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Laguna Hills, CA 92653
- Reassigned Medicare billing, California enrollment
- 833 clinicians in this Medicare group
Alturas, CA 96101
- Reassigned Medicare billing, California enrollment
- 36 clinicians in this Medicare group
Folsom, CA 95630
- Reassigned Medicare billing, California enrollment
- 47 clinicians in this Medicare group
Fall River Mills, CA 96028
- Reassigned Medicare billing, California enrollment
- 53 clinicians in this Medicare group
Redding, CA 96001
- Reassigned Medicare billing, California enrollment
- 8 clinicians in this Medicare group
Redding, CA 96001
- Reassigned Medicare billing, California enrollment
- 20 clinicians in this Medicare group
Mount Shasta, CA 96067
- Reassigned Medicare billing, California enrollment
- 21 clinicians in this Medicare group
Greenbrae, CA 94904
- Reassigned Medicare billing, California enrollment
- 37 clinicians in this Medicare group
Yreka, CA 96097
- Reassigned Medicare billing, California enrollment
- Also billed through NPI 1093892275 (California)
- 64 clinicians in this Medicare group
Coos Bay, OR 97420
- Reassigned Medicare billing, Oregon enrollment
- 327 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 4
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 81003 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 2
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
PUEBLO, CO 81003
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 Serena Ackerman's NPI number?
The NPI number for Serena Ackerman is 1881899755. It was assigned to this individual provider in the NPPES registry on June 19, 2007.
Where is Serena Ackerman located?
Serena Ackerman practices at 400 West 16th Street, Pueblo, CO 81003. The listed phone number is (719) 584-4420.
What is Serena Ackerman's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Serena Ackerman enrolled in Medicare?
Yes. Serena Ackerman 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 Serena Ackerman's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Serena Ackerman reassigns Medicare benefits to 10 organizations: Cep America - Anesthesia PC (Laguna Hills, CA), Last Frontier Healthcare District (Alturas, CA), Folsom Anesthesia LP (Folsom, CA), Mayers Memorial Hospital District (Fall River Mills, CA), Gastroenterology Associates Endoscopy Center, LLC (Redding, CA) and 5 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 Serena Ackerman's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Serena Ackerman was last updated on November 7, 2007. 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.
# Ms. Serena M. Ackerman, CRNA · NPI 1881899755
Nurse Anesthetist, Certified Registered physician in Pueblo, Colorado. Individual provider, active in the CMS NPPES registry since June 19, 2007.
## Identity
- **NPI:** 1881899755 (Entity type: Individual)
- **Enumerated:** June 19, 2007
- **Primary specialty:** Nurse Anesthetist, Certified Registered · taxonomy 367500000X
- **State license:** PENDING (Colorado)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 400 WEST 16TH STREET, Pueblo, CO 81003-2745
- **Phone:** (719) 584-4420
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** 10 organizations under Medicare reassignment (form CMS-855R): Cep America - Anesthesia PC (NPI 1861373631, Laguna Hills, CA); Last Frontier Healthcare District (NPI 1487669032, Alturas, CA); Folsom Anesthesia LP (NPI 1043700941, Folsom, CA); Mayers Memorial Hospital District (NPI 1912125667, Fall River Mills, CA); Gastroenterology Associates Endoscopy Center, LLC (NPI 1114922192, Redding, CA); and 5 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2007
## Record status
- **NPPES last updated:** November 7, 2007
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Source: [NPI Profile](https://npiprofile.com/npi/1881899755) · Data from the CMS NPPES public registry.