NPPES file of Aug 9, 2026

Cesylee Quyen Nguyen, CNM, RN

Advanced Practice Midwife · Boston, MA

Cesylee Quyen Nguyen, CNM, RN is an advanced practice midwife with a practice address in Boston, Massachusetts, and NPI 1124539051, issued on Oct 18, 2017. Check the license (Massachusetts RN2268437, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1124539051
Name
Cesylee Quyen Nguyen
Credential
CNM, RN
Primary taxonomy
Advanced Practice Midwife 367A00000X
License number
RN2268437 MA
Self-reported in NPPES; status is on the state search
Practice location
850 Harrison Ave # Yacc5, Boston, MA 02118
Phone
(617) 414-2000
Enumerated
Oct 18, 2017
Record last updated
Feb 22, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(617) 414-5798
Medicare enrollment
Enrolled (PECOS I20180321001959); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest advanced practice midwife records → All 454 in Massachusetts → Look up another NPI →

Also registered at 850 Harrison Ave # Yacc5

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Tejumola Adegoke, MDObstetrics & Gynecology Physician1356768600
  2. Rebecca Dallman, MDFamily Medicine Physician1578862702
  3. Alison Dick, MDObstetrics & Gynecology Physician1770647323
  4. Elizabeth Doran, MDFamily Medicine Physician1255741856
  5. Stephen Fiascone, MDGynecologic Oncology Physician1982967444
  6. Erica Holland, M.D.Maternal & Fetal Medicine Physician1326314071

Verify Cesylee Quyen Nguyen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
    Search for license RN2268437    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Massachusetts license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through one group practice

  1. Dothouse Health Inc.Dorchester, MA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Cesylee Quyen Nguyen among 454 advanced practice midwife records in Massachusetts

Cesylee Quyen Nguyen, CNM, RN is one of 454 advanced practice midwife records with a practice address in Massachusetts. 48% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 72% of them.

  • NPI issued2017 · 72% of these records are older, 24% newer
  • In a Medicare fileYes · 48% of these records are
  • In the CMS Doctors and Clinicians fileYes · 39% of these records are
  • Graduated2017 · median 2013 among the 177 with a school on file
  • Record last updated2019 · 65% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 367A00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Advanced Practice Midwife providers in Massachusetts

There are 454 advanced practice midwife records in Massachusetts.

All 454 in Massachusetts → Every provider in Boston → Advanced Practice Midwife nationwide →

The 8 advanced practice midwife records with the nearest ZIP codes

  1. Somphit Chinkam, CNMBoston, MA 021181063498434
  2. Nancy Davidson, CNMBoston, MA 021181083754857
  3. Jean Ewan, CNMBoston, MA 021181023094497
  4. Cecilia Girard, CNMBoston, MA 021181831175207
  5. Monica Joyce, CNMBoston, MA 021181336175389
  6. Marie Kourtelidis, CNMBoston, MA 021181649256017
  7. Ann Massed, CNMBoston, MA 021181326024621
  8. Julie Mottl-Santiago, CNMBoston, MA 021181487630711

Common questions

What is Cesylee Quyen Nguyen, CNM, RN's NPI number?

Cesylee Quyen Nguyen, CNM, RN's National Provider Identifier (NPI) is 1124539051, issued on Oct 18, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Cesylee Quyen Nguyen, CNM, RN located?

The NPPES record lists a practice address at 850 Harrison Ave # Yacc5, Boston, MA, 02118. Phone: (617) 414-2000. Providers update this record themselves, so call before visiting.

How can I verify Cesylee Quyen Nguyen, CNM, RN's license?

NPPES lists Massachusetts license number RN2268437, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.