Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MRS. MELISSA ANN BARKER FNP-C
NPI 1891211330
Nurse Practitioner - Family in Terre Haute, IN

Active since August 16, 2017PECOS Enrolled
1429 N 6TH ST, TERRE HAUTE, IN 47807(812) 242-3115(812) 231-6865 Get Directions Write a Review

NPPES record last updated: October 21, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Mrs. Melissa Ann Barker Fnp-c NPPES

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

MRS. MELISSA ANN BARKER FNP-C (NPI 1891211330) is an individual family provider in Terre Haute, Indiana, licensed in Indiana (71007354A) and active in the NPI registry since August 2017. She is enrolled in Medicare PECOS, is affiliated with Union Hospital Inc, and maintains a secondary practice location in Terre Haute.

NPPES Registry Identity

NPI1891211330
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameMRS. MELISSA ANN BARKERCredential: FNP-C
Location Address1429 N 6TH STTerre Haute, IN 47807-1019
Mailing Address1429 N 6th StTerre Haute, IN 47807-1019 · (812) 242-3115 · Fax (812) 231-6865
Fax(812) 231-6865
Sole ProprietorNo
Medical School CMSOtherGraduated 2017
Enumeration DateAugust 16, 2017
Last NPPES UpdateOctober 21, 2026
NPPES CertifiedOctober 21, 2026
✔ NPI 1891211330 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License✔ Licensed in IN · 71007354A
1429 N 6TH ST, Terre Haute, IN 47807

Secondary Practice Location 1

Location 1221 S 6th StTerre Haute, IN 47807-4214 · Phone (812) 242-3737

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

Mrs. Melissa Ann Barker Fnp-c 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 ID4385917715
PECOS Enrollment IDI20170907001240
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

2

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

Family Medicine
1513 N 6TH 1/2 ST
Terre Haute, IN 47807
  • Reassigned Medicare billing, Indiana enrollment
  • 121 clinicians in this Medicare group
Family Medicine
221 S 6TH ST
Terre Haute, IN 47807
  • Reassigned Medicare billing, Indiana enrollment
  • 306 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.

Areas of Expertise CMS Part B claims 6

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.

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.
93 services81 patients
Amplifed dna or rna probe detection of severe acute respiratory syndrome coronavirus 2 (covid-19) antigen 87635
This is a lab test that detects the presence of COVID-19 in your body. It uses a technique to amplify the virus's genetic material, either DNA or RNA, making it easier to identify. A positive result indicates an active infection.
22 services22 patients
New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203
This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.
21 services21 patients
Cervical or vaginal cancer screening; pelvic and clinical breast examination G0101
This procedure involves checking for health issues in the lower abdomen and chest area. It helps identify early signs of certain conditions, increasing the chance for successful treatment. It's a routine check-up that's important for maintaining good health.
13 services13 patients
Automated urinalysis test 81003
An automated urinalysis test is a routine examination that checks your urine for various substances. It can help identify potential health issues such as kidney problems or diabetes. The test uses a machine to analyze a small urine sample, providing quick and accurate results.
12 services12 patients
Detection test by nucleic acid for multiple types influenza virus 87502
A detection test by nucleic acid for multiple types of influenza virus is a diagnostic procedure. It identifies the genetic material of the virus in your body. It's highly accurate and can distinguish between different flu strains, helping in prompt and precise treatment.
12 services12 patients

Hospital Affiliations CMS Care Compare

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

Union Hospital Inc

Acute Care Hospitals · Terre Haute, IN
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number150023
Location1606 N Seventh StTerre Haute, IN 47804 · Vigo County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 47807 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
$82.04 typical visit price
range $53.07 – $161.76
Typical copayment $20.51 (range $13.26 – $40.44)
Most-billed visit code 99203
Established Patient
$94.22 typical visit price
range $16.93 – $132.22
Typical copayment $23.55 (range $4.23 – $33.05)
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.

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.

Obstetrics & Gynecology
1429 N 6TH ST
TERRE HAUTE, IN 47807
Obstetrics & Gynecology
1429 N 6TH ST
TERRE HAUTE, IN 47807
Obstetrics & Gynecology (Maternal & Fetal Medicine)
1429 N 6TH ST
TERRE HAUTE, IN 47807
Physician Assistant
1429 N 6TH ST
TERRE HAUTE, IN 47807
Urology
1429 N 6TH ST
TERRE HAUTE, IN 47807
Otolaryngology
1429 N 6TH ST
TERRE HAUTE, IN 47807
Internal Medicine (Interventional Cardiology)
1429 N 6TH ST
TERRE HAUTE, IN 47807
Internal Medicine (Gastroenterology)
1429 N 6TH ST
TERRE HAUTE, IN 47807

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 Melissa Barker's NPI number?

The NPI number for Melissa Barker is 1891211330. It was assigned to this individual provider in the NPPES registry on August 16, 2017.

Where is Melissa Barker located?

Melissa Barker practices at 1429 N 6th St, Terre Haute, IN 47807. The listed phone number is (812) 242-3115.

What is Melissa Barker's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Melissa Barker enrolled in Medicare?

Yes. Melissa Barker 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 Melissa Barker's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Melissa Barker reassigns Medicare benefits to 2 organizations: Union Hospital Inc. (Terre Haute, IN) and Union Associated Physicians Clinic, LLC (Terre Haute, IN). 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 Melissa Barker's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Melissa Barker accept?

Health plans from Anthem Blue Cross and Blue Shield and CareSource list Melissa Barker 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 Melissa Barker affiliated with any hospitals?

According to CMS data, Melissa Barker is affiliated with Union Hospital Inc.

When was this NPI record last updated?

The NPPES record for Melissa Barker was last updated on October 21, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 days 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.