CESYLEE QUYEN NGUYEN CNM, RN
NPI 1124539051
Advanced Practice Midwife in Boston, MA
About Cesylee Quyen Nguyen Cnm, Rn NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CESYLEE QUYEN NGUYEN CNM, RN (NPI 1124539051) is an individual advanced practice midwife in Boston, Massachusetts, licensed in Massachusetts (RN2268437) and active in the NPI registry since October 2017. She is enrolled in Medicare PECOS, maintains a secondary practice location in Beverly, and is a graduate of Other (2017).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
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
Cesylee Quyen Nguyen Cnm, Rn 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 Cesylee Nguyen reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Boston, MA 02118
- Reassigned Medicare billing, Massachusetts enrollment
- 158 clinicians in this Medicare group
Dorchester, MA 02122
- Reassigned Medicare billing, Massachusetts enrollment
- 98 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 02118 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 13
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
BOSTON, MA 02118
BOSTON, MA 02118
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 Cesylee Nguyen's NPI number?
The NPI number for Cesylee Nguyen is 1124539051. It was assigned to this individual provider in the NPPES registry on October 18, 2017.
Where is Cesylee Nguyen located?
Cesylee Nguyen practices at 850 Harrison Ave # Yacc5, Boston, MA 02118. The listed phone number is (617) 414-2000.
What is Cesylee Nguyen's specialty?
The primary specialty registered for this NPI is Advanced Practice Midwife with taxonomy code 367A00000X.
Is Cesylee Nguyen enrolled in Medicare?
Yes. Cesylee Nguyen 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 Cesylee Nguyen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Cesylee Nguyen reassigns Medicare benefits to 2 organizations: Boston University Obstetrics And Gynecology Foundation, Inc. (Boston, MA) and Dothouse Health Inc. (Dorchester, MA). 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 Cesylee Nguyen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Cesylee Nguyen accept?
Health plans from Anthem Blue Cross and Blue Shield, Taro Health and WellSense Health Plan list Cesylee Nguyen 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.
When was this NPI record last updated?
The NPPES record for Cesylee Nguyen was last updated on February 22, 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.
# Cesylee Quyen Nguyen, CNM, RN · NPI 1124539051
Advanced Practice Midwife physician in Boston, Massachusetts. Individual provider, active in the CMS NPPES registry since October 18, 2017.
## Identity
- **NPI:** 1124539051 (Entity type: Individual)
- **Enumerated:** October 18, 2017
- **Primary specialty:** Advanced Practice Midwife · taxonomy 367A00000X
- **State license:** RN2268437 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 850 HARRISON AVE # YACC5, Boston, MA 02118
- **Phone:** (617) 414-2000 · **Fax:** (617) 414-5798
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Boston University Obstetrics And Gynecology Foundation, Inc. (NPI 1063459568, Boston, MA); Dothouse Health Inc. (NPI 1578514733, Dorchester, MA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2017
## Record status
- **NPPES last updated:** February 22, 2019
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Source: [NPI Profile](https://npiprofile.com/npi/1124539051) · Data from the CMS NPPES public registry.