JULIE NGUYEN MS, DO
NPI 1821739988
Psychiatry & Neurology - Psychiatry in Springfield, MA
About Julie Nguyen Ms, Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JULIE NGUYEN MS, DO (NPI 1821739988) is an individual psychiatry provider in Springfield, Massachusetts, licensed in Connecticut (84747) and active in the NPI registry since April 2022. She is enrolled in Medicare PECOS, maintains a secondary practice location in Mansfield Center, and is a graduate of Philadelphia Col Of Osteo Med, Sewanee (2022).
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
Julie Nguyen Ms, Do 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 Reassignment
Medicare enrollment records show Julie Nguyen reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Mansfield Center, CT 06250
- Reassigned Medicare billing, Connecticut enrollment
- 200 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 01199 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.
SPRINGFIELD, MA 01199
SPRINGFIELD, MA 01199
SPRINGFIELD, MA 01199
SPRINGFIELD, MA 01199
SPRINGFIELD, MA 01199
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 Julie Nguyen's NPI number?
The NPI number for Julie Nguyen is 1821739988. It was assigned to this individual provider in the NPPES registry on April 5, 2022.
Where is Julie Nguyen located?
Julie Nguyen practices at 759 Chestnut St, Springfield, MA 01199. The listed phone number is (413) 794-0000.
What is Julie Nguyen's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.
Is Julie Nguyen enrolled in Medicare?
Yes. Julie 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 organization bills Medicare for Julie Nguyen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Julie Nguyen reassigns Medicare benefits to Natchaug Hospital, Inc. (Mansfield Center, CT). The 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 Julie Nguyen'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 Julie Nguyen was last updated on August 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Julie Nguyen, MS, DO · NPI 1821739988
Psychiatry physician in Springfield, Massachusetts. Individual provider, active in the CMS NPPES registry since April 5, 2022.
## Identity
- **NPI:** 1821739988 (Entity type: Individual)
- **Enumerated:** April 5, 2022
- **Primary specialty:** Psychiatry & Neurology - Psychiatry · taxonomy 2084P0800X
- **State license:** 84747 (Connecticut)
- **Sole proprietor:** No
## Practice location
- **Address:** 759 CHESTNUT ST, Springfield, MA 01199-0001
- **Phone:** (413) 794-0000
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Natchaug Hospital, Inc. (NPI 1295811321, Mansfield Center, CT), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Philadelphia Col Of Osteo Med, Sewanee, class of 2022
## Record status
- **NPPES last updated:** August 13, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1821739988) · Data from the CMS NPPES public registry.