MRS. HUONG THI NGUYEN
NPI 1891777934
Specialist in Youngstown, OH

Q: What is Huong Nguyen's NPI number?

The NPI number for Huong Nguyen is 1891777934. It was assigned to this individual provider in the NPPES registry on November 15, 2005.

Q: What is Huong Nguyen's specialty?

The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.

Q: When was this NPI record last updated?

The NPPES record for Huong Nguyen was last updated on July 8, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.

Active since November 15, 2005PECOS EnrolledAccepts Medicare Assignment

540 PARMALEE AVE, YOUNGSTOWN, OH 44510(330) 744-4369 Get Directions Write a Review

NPPES record last updated: July 8, 2010. Verified against the NPPES registry weekly; last sync: October 25, 2026.

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About Mrs. Huong Thi Nguyen NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MRS. HUONG THI NGUYEN (NPI 1891777934) is an individual specialist in Youngstown, Ohio, licensed in Ohio (3507660) and active in the NPI registry since November 2005. She is enrolled in Medicare PECOS, is affiliated with St Elizabeth Youngstown Hospital, and is a graduate of Other (1997).

NPPES Registry Identity

NPI1891777934

Entity TypeIndividualFemale

Primary Taxonomy174400000X

Provider Legal NameMRS. HUONG THI NGUYEN

Location Address540 PARMALEE AVEYoungstown, OH 44510-1716

Mailing Address540 Parmalee AveYoungstown, OH 44510-1716 · (330) 744-4369

Phone(330) 744-4369

Sole ProprietorNo

Medical School CMSOtherGraduated 1997

Enumeration DateNovember 15, 2005

Last NPPES UpdateJuly 8, 2010

✔ NPI 1891777934 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySpecialistOther Service Providers

Taxonomy Code174400000X

License✔ Licensed in OH · 3507660

Definition

An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.

540 PARMALEE AVE, Youngstown, OH 44510

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Other Identifiers 3

Medicare UPINU68271OH

Medicare ID-Type Unspecified4072211OH

Medicaid2297223OH

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Buckeye Health Plan, Ambetter from Meridian, Ambetter Health and more.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

Mrs. Huong Thi Nguyen 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.

PECOS PAC ID7416149422

PECOS Enrollment IDI20101008000817

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

Medicare enrollment records show Huong Nguyen reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Northeastern Ohio Infectious Disease Association Inc

Same address

Infectious Disease

540 PARMALEE AVE, STE. 610
Youngstown, OH 44510

Reassigned Medicare billing, Ohio enrollment
15 clinicians in this Medicare group

NPI 1497769707 (330) 744-4369

Ursuline Center

1.3 mi

Medical Specialty

345 OAK HILL AVE STE 200
Youngstown, OH 44502

Reassigned Medicare billing, Ohio enrollment
4 clinicians in this Medicare group

NPI 1710318282 (330) 743-7853

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 8

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.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232

Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.

1,381 services315 patients

Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222

Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.

322 services252 patients

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233

Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.

167 services103 patients

Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 99231

Follow-up hospital inpatient care is a daily service where a healthcare professional checks on your health progress during your hospital stay. Each session typically lasts 15 minutes, involving updates on your condition and adjustments to your treatment plan, if necessary.

149 services80 patients

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

72 services48 patients

Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223

Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.

48 services46 patients

Hospital Affiliations CMS Care Compare 3

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

St Elizabeth Youngstown Hospital

Acute Care Hospitals · Youngstown, OH

2/5 CMS rating

OwnershipVoluntary non-profit - Church

CMS Certification Number360064

Location1044 Belmont AvenueYoungstown, OH 44501 · Mahoning County

Emergency services

Mh St Joseph Warren Hospital

Acute Care Hospitals · Warren, OH

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number360161

Location667 Eastland Ave SEWarren, OH 44484 · Trumbull County

Emergency services Birthing friendly

Cleveland Clinic

Acute Care Hospitals · Cleveland, OH

5/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number360180

Location9500 Euclid AvenueCleveland, OH 44195 · Cuyahoga County

Emergency services Birthing friendly

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.

INDRA P LIMBU MD

Internal Medicine (Infectious Disease)

540 PARMALEE AVE, STE. 610
YOUNGSTOWN, OH 44510

Mahoning County (330) 744-4369

NORTHEASTERN OHIO INFECTIOUS DISEASE ASSOCIATION, INC.

Internal Medicine (Infectious Disease)

540 PARMALEE AVE, SUITE # 610
YOUNGSTOWN, OH 44510

Mahoning County (330) 744-4369

MS. KATHRYN R BREIT PA-C

Physician Assistant (Medical)

540 PARMALEE AVE, STE 510
YOUNGSTOWN, OH 44510

Mahoning County (330) 744-2118

ANTHONY F CUTRONA

Specialist

540 PARMALEE AVE
YOUNGSTOWN, OH 44510

Mahoning County (330) 744-4369

MRS. ANDREA LYN DIXON-THEISLER CNS-BC

Clinical Nurse Specialist

540 PARMALEE AVE, SUITE 600
YOUNGSTOWN, OH 44510

Mahoning County (330) 744-4360

ANAND G GARG MD

Neurological Surgery

540 PARMALEE AVE, SUITE 310
YOUNGSTOWN, OH 44510

Mahoning County (330) 747-1420

CHANDER M. KOHLI M.D., INC.

Specialist

540 PARMALEE AVE, STE 310
YOUNGSTOWN, OH 44510

Mahoning County (330) 747-1420

HEATHER L RAPP PA-C

Physician Assistant (Surgical)

540 PARMALEE AVE, STE 510
YOUNGSTOWN, OH 44510

Mahoning County (330) 747-1928

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 Huong Nguyen's NPI number?

The NPI number for Huong Nguyen is 1891777934. It was assigned to this individual provider in the NPPES registry on November 15, 2005.

Where is Huong Nguyen located?

Huong Nguyen practices at 540 Parmalee Ave, Youngstown, OH 44510. The listed phone number is (330) 744-4369.

What is Huong Nguyen's specialty?

The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.

Is Huong Nguyen enrolled in Medicare?

Yes. Huong 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 Huong Nguyen's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Huong Nguyen reassigns Medicare benefits to 2 organizations: Northeastern Ohio Infectious Disease Association Inc (Youngstown, OH) and Ursuline Center (Youngstown, OH). 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 Huong Nguyen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Huong Nguyen accept?

Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Anthem Blue Cross and Blue Shield and CareSource and 3 other insurers list Huong 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.

Is Huong Nguyen affiliated with any hospitals?

According to CMS data, Huong Nguyen is affiliated with St Elizabeth Youngstown Hospital, Mh St Joseph Warren Hospital and Cleveland Clinic.

When was this NPI record last updated?

The NPPES record for Huong Nguyen was last updated on July 8, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.