AMY CRESPO-BARAJAS CRNA
NPI 1790083764
Nurse Anesthetist, Certified Registered in Lowell, MA
About Amy Crespo-barajas Crna NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
AMY CRESPO-BARAJAS CRNA (NPI 1790083764) is an individual nurse anesthetist, certified registered in Lowell, Massachusetts, licensed in Massachusetts (086831) and active in the NPI registry since March 2011. She is enrolled in Medicare PECOS, is affiliated with Lowell General Hospital, and is a graduate of Other (2010).
NPPES Registry Identity
Specialties & Licenses
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
Amy Crespo-barajas 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
2Medicare enrollment records show Amy Crespo-barajas reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Lowell, MA 01854
- Reassigned Medicare billing, Massachusetts enrollment
- 123 clinicians in this Medicare group
Manchester, NH 03103
- Reassigned Medicare billing, New Hampshire enrollment
- 278 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 2
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.
Lowell General Hospital
Acute Care Hospitals · Lowell, MAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 01854 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.
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 Amy Crespo-barajas's NPI number?
The NPI number for Amy Crespo-barajas is 1790083764. It was assigned to this individual provider in the NPPES registry on March 1, 2011.
Where is Amy Crespo-barajas located?
Amy Crespo-barajas practices at 295 Varnum Ave, Lowell, MA 01854. The listed phone number is (978) 902-4452.
What is Amy Crespo-barajas's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Amy Crespo-barajas enrolled in Medicare?
Yes. Amy Crespo-barajas 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 Amy Crespo-barajas's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Amy Crespo-barajas reassigns Medicare benefits to 2 organizations: Lowell Anesthesiology Service, Inc. (Lowell, MA) and Amoskeag Anesthesia, PLLC (Manchester, NH). 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 Amy Crespo-barajas's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Amy Crespo-barajas accept?
Health plans from WellSense Health Plan list Amy Crespo-barajas 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 Amy Crespo-barajas affiliated with any hospitals?
According to CMS data, Amy Crespo-barajas is affiliated with Lowell General Hospital.
When was this NPI record last updated?
The NPPES record for Amy Crespo-barajas was last updated on December 21, 2016. 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.
# Amy Crespo-Barajas, CRNA · NPI 1790083764
Nurse Anesthetist, Certified Registered physician in Lowell, Massachusetts. Individual provider, active in the CMS NPPES registry since March 1, 2011.
## Identity
- **NPI:** 1790083764 (Entity type: Individual)
- **Enumerated:** March 1, 2011
- **Primary specialty:** Nurse Anesthetist, Certified Registered · taxonomy 367500000X
- **State license:** 086831 (Massachusetts)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 295 VARNUM AVE, Lowell, MA 01854-2134
- **Phone:** (978) 902-4452
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Lowell Anesthesiology Service, Inc. (NPI 1114927282, Lowell, MA); Amoskeag Anesthesia, PLLC (NPI 1104883511, Manchester, NH) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2010
## Record status
- **NPPES last updated:** December 21, 2016
---
Source: [NPI Profile](https://npiprofile.com/npi/1790083764) · Data from the CMS NPPES public registry.