MRS. MELISSA HUYNH APNP
NPI 1154971638
Nurse Practitioner in Oshkosh, WI

Q: What is Melissa Huynh's NPI number?

The NPI number for Melissa Huynh is 1154971638. It was assigned to this individual provider in the NPPES registry on September 16, 2019.

Q: What is Melissa Huynh's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Q: When was this NPI record last updated?

The NPPES record for Melissa Huynh was last updated on February 25, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.

Active since September 16, 2019PECOS EnrolledAccepts Medicare Assignment

855 N WESTHAVEN DR, OSHKOSH, WI 54904(920) 303-8700(920) 456-7601 Get Directions Write a Review

NPPES record last updated: February 25, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

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About Mrs. Melissa Huynh Apnp NPPES

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

MRS. MELISSA HUYNH APNP (NPI 1154971638) is an individual nurse practitioner in Oshkosh, Wisconsin, licensed in Wisconsin (9506-33) and active in the NPI registry since September 2019. She is enrolled in Medicare PECOS, maintains a secondary practice location in Milwaukee, and is a graduate of Other (2019).

NPPES Registry Identity

NPI1154971638

Entity TypeIndividualFemale

Primary Taxonomy363L00000X

Provider Legal NameMRS. MELISSA HUYNHCredential: APNP

Location Address855 N WESTHAVEN DROshkosh, WI 54904-7668

Mailing AddressPo Box 735044Chicago, IL 60673-5044 · (800) 326-2250

Phone(920) 303-8700

Fax(920) 456-7601

Sole ProprietorNo

Medical School CMSOtherGraduated 2019

Enumeration DateSeptember 16, 2019

Last NPPES UpdateFebruary 25, 2026

NPPES CertifiedFebruary 25, 2026

✔ NPI 1154971638 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363L00000X

License✔ Licensed in WI · 9506-33

Definition

(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.

855 N WESTHAVEN DR, Oshkosh, WI 54904

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Secondary Practice Location 1

Location 110701 W Research DrMilwaukee, WI 53226-3452 · Phone (920) 470-4799

Other Identifiers 1

Medicaid100094027WI

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Mrs. Melissa Huynh Apnp 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 ID7315279775

PECOS Enrollment IDI20191105000195

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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 54904 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$82.92 typical visit price

range $53.90 – $163.24

Typical copayment $20.73 (range $13.47 – $40.81)

Most-billed visit code 99203

Established Patient

$95.41 typical visit price

range $17.40 – $133.76

Typical copayment $23.85 (range $4.35 – $33.44)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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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.

JACQUELINE ANN OTS PENDING

Nurse Practitioner