MS. ARACELI GUTIERREZ AA
NPI 1437682135
Anesthesiologist Assistant in Gary, IN
About Ms. Araceli Gutierrez Aa NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MS. ARACELI GUTIERREZ AA (NPI 1437682135) is an individual anesthesiologist assistant in Gary, Indiana, licensed in Indiana (75000038A) and active in the NPI registry since April 2017. She is affiliated with Methodist Hospitals Inc, maintains a secondary practice location in Saint Louis, and is a graduate of Clvlnd Clinic Lerner College Of Med Of Case Wstn Rsv University (2017).
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
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. Araceli Gutierrez Aa 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
4Medicare enrollment records show Araceli Gutierrez reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Gary, IN 46402
- Reassigned Medicare billing, Indiana enrollment
- 55 clinicians in this Medicare group
Valparaiso, IN 46383
- Reassigned Medicare billing, Indiana enrollment
- 55 clinicians in this Medicare group
Irving, TX 75038
- Reassigned Medicare billing, Indiana enrollment
- 83 clinicians in this Medicare group
Bradenton, FL 34208
- Reassigned Medicare billing, Indiana enrollment
- 157 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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Methodist Hospitals Inc
Acute Care Hospitals · Gary, INOther 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 Araceli Gutierrez's NPI number?
The NPI number for Araceli Gutierrez is 1437682135. It was assigned to this individual provider in the NPPES registry on April 10, 2017.
Where is Araceli Gutierrez located?
Araceli Gutierrez practices at 600 Grant St, Gary, IN 46402. The listed phone number is (815) 651-9729.
What is Araceli Gutierrez's specialty?
The primary specialty registered for this NPI is Anesthesiologist Assistant with taxonomy code 367H00000X.
Is Araceli Gutierrez enrolled in Medicare?
Yes. Araceli Gutierrez 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 Araceli Gutierrez's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Araceli Gutierrez reassigns Medicare benefits to 4 organizations: Redreef Anesthesia Associates Chartered Indiana LLC (Gary, IN), Porter County Anesthesia Associates PC (Valparaiso, IN), Northstar Anesthesia Of Indiana II, LLC (Irving, TX) and Anesthesia Dynamics LLC (Bradenton, FL). 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 Araceli Gutierrez's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Araceli Gutierrez affiliated with any hospitals?
According to CMS data, Araceli Gutierrez is affiliated with Methodist Hospitals Inc.
When was this NPI record last updated?
The NPPES record for Araceli Gutierrez was last updated on April 16, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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. Araceli Gutierrez, AA · NPI 1437682135
Anesthesiologist Assistant physician in Gary, Indiana. Individual provider, active in the CMS NPPES registry since April 10, 2017.
## Identity
- **NPI:** 1437682135 (Entity type: Individual)
- **Enumerated:** April 10, 2017
- **Primary specialty:** Anesthesiologist Assistant · taxonomy 367H00000X
- **State license:** 75000038A (Indiana)
- **Sole proprietor:** No
## Practice location
- **Address:** 600 GRANT ST, Gary, IN 46402-6001
- **Phone:** (815) 651-9729
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** 4 organizations under Medicare reassignment (form CMS-855R): Redreef Anesthesia Associates Chartered Indiana LLC (NPI 1215783766, Gary, IN); Porter County Anesthesia Associates PC (NPI 1215974936, Valparaiso, IN); Northstar Anesthesia Of Indiana II, LLC (NPI 1629475421, Irving, TX); Anesthesia Dynamics LLC (NPI 1073001012, Bradenton, FL) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Clvlnd Clinic Lerner College Of Med Of Case Wstn Rsv University, class of 2017
## Record status
- **NPPES last updated:** April 16, 2019
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Source: [NPI Profile](https://npiprofile.com/npi/1437682135) · Data from the CMS NPPES public registry.