MS. ANN MARIE DUMONCHELLE CRNA
NPI 1023344645
Nurse Anesthetist, Certified Registered in Oakland, MD
About Ms. Ann Marie Dumonchelle Crna NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MS. ANN MARIE DUMONCHELLE CRNA (NPI 1023344645) is an individual nurse anesthetist, certified registered in Oakland, Maryland, licensed in Maryland (R089739) and active in the NPI registry since November 2009. She maintains 2 additional practice locations and is a graduate of Other (2009).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 2
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. Ann Marie Dumonchelle 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
8Medicare enrollment records show Ann Dumonchelle reassigns Medicare billing to 8 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Westminster, MD 21157
- Reassigned Medicare billing, Maryland enrollment
- 22 clinicians in this Medicare group
Westminster, MD 21157
- Reassigned Medicare billing, Maryland enrollment
- 27 clinicians in this Medicare group
Columbia, MD 21045
- Reassigned Medicare billing, Maryland enrollment
- 93 clinicians in this Medicare group
Baltimore, MD 21228
- Reassigned Medicare billing, Maryland enrollment
- 96 clinicians in this Medicare group
Pikesville, MD 21208
- Reassigned Medicare billing, Maryland enrollment
- 103 clinicians in this Medicare group
Towson, MD 21286
- Reassigned Medicare billing, Maryland enrollment
- 29 clinicians in this Medicare group
Baltimore, MD 21237
- Reassigned Medicare billing, Maryland enrollment
- 14 clinicians in this Medicare group
Melville, NY 11747
- Reassigned Medicare billing, Pennsylvania enrollment
- 928 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 5
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 21550 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.
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 Ann Dumonchelle's NPI number?
The NPI number for Ann Dumonchelle is 1023344645. It was assigned to this individual provider in the NPPES registry on November 2, 2009.
Where is Ann Dumonchelle located?
Ann Dumonchelle practices at 251 N 4th St, Oakland, MD 21550. The listed phone number is (301) 533-4000.
What is Ann Dumonchelle's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Ann Dumonchelle enrolled in Medicare?
Yes. Ann Dumonchelle 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 Ann Dumonchelle's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ann Dumonchelle reassigns Medicare benefits to 8 organizations: Carroll County Anesthesia Associates, PA (Westminster, MD), Old Westminster Pike Anesthesia LLC (Westminster, MD), Columbia Outpatient Sedation LLC (Columbia, MD), Digestive Disease Associates, LLC (Baltimore, MD), Lifebridge Community Gastroenterology, LLC (Pikesville, MD) and 3 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 Ann Dumonchelle'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 Ann Dumonchelle was last updated on April 28, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.
# Ms. Ann Marie Dumonchelle, CRNA · NPI 1023344645
Nurse Anesthetist, Certified Registered physician in Oakland, Maryland. Individual provider, active in the CMS NPPES registry since November 2, 2009.
## Identity
- **NPI:** 1023344645 (Entity type: Individual)
- **Enumerated:** November 2, 2009
- **Primary specialty:** Nurse Anesthetist, Certified Registered · taxonomy 367500000X
- **State license:** R089739 (Maryland)
- **Sole proprietor:** No
## Practice location
- **Address:** 251 N 4TH ST, Oakland, MD 21550-1375
- **Phone:** (301) 533-4000
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** 8 organizations under Medicare reassignment (form CMS-855R): Carroll County Anesthesia Associates, PA (NPI 1174564884, Westminster, MD); Old Westminster Pike Anesthesia LLC (NPI 1972367522, Westminster, MD); Columbia Outpatient Sedation LLC (NPI 1588921225, Columbia, MD); Digestive Disease Associates, LLC (NPI 1407400955, Baltimore, MD); Lifebridge Community Gastroenterology, LLC (NPI 1033558416, Pikesville, MD); and 3 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2009
## Record status
- **NPPES last updated:** April 28, 2025
---
Source: [NPI Profile](https://npiprofile.com/npi/1023344645) · Data from the CMS NPPES public registry.