MEGAN M WILLIAMS NP
NPI 1659965366
Nurse Practitioner in Terre Haute, IN

Active since February 23, 2021PECOS EnrolledAccepts Medicare Assignment
1725 N 5TH ST, TERRE HAUTE, IN 47804(812) 242-3005(260) 208-9561 Get Directions Write a Review

NPPES record last updated: April 23, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Apr 23, 2026, Feb 23, 2021 (2 updates tracked since 2021).

About Megan M Williams Np NPPES

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

MEGAN M WILLIAMS NP (NPI 1659965366) is an individual nurse practitioner in Terre Haute, Indiana, licensed in Indiana (71010867A) and active in the NPI registry since February 2021. She is enrolled in Medicare PECOS, is affiliated with Union Hospital Inc, and maintains a secondary practice location in Terre Haute.

NPPES Registry Identity

NPI1659965366
Entity TypeIndividualFemale
Primary Taxonomy363L00000X
Provider Legal NameMEGAN M WILLIAMSCredential: NP
Location Address1725 N 5TH STTerre Haute, IN 47804-4010
Mailing Address14065 Westinghouse DrNoblesville, IN 46060-9450 · (317) 620-0232 · Fax (260) 208-9561
Fax(260) 208-9561
Sole ProprietorNo
Medical School CMSOtherGraduated 2020
Enumeration DateFebruary 23, 2021
Last NPPES UpdateApril 23, 20262 updates tracked since enumeration
NPPES CertifiedApril 23, 2026
NPI 1659965366 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 IN · 71010867A
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.
1725 N 5TH ST, Terre Haute, IN 47804

Secondary Practice Location 1

Location 1221 S 6th StTerre Haute, IN 47807-4214 · Phone (812) 232-0564 · Fax (812) 242-3540

Accepted Insurance

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

Megan M Williams Np 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 ID840606158
PECOS Enrollment IDI20210311001841
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.

Areas of Expertise CMS Part B claims 10

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.
250 services242 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.
64 services64 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.
45 services45 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
37 services37 patients
X-ray of chest, 2 views 71046
A chest X-ray, 2 views, is a quick, painless test that creates pictures of the structures inside your chest, such as your heart, lungs, and blood vessels. Two different angles are used to get a comprehensive view. This helps in diagnosing conditions like pneumonia, heart problems, or lung cancer.
26 services26 patients
Detection test by immunoassay with direct visual observation for streptococcus, group a (strep) 87880
A detection test by immunoassay for Group A Strep is a quick procedure to identify a bacterial infection in your throat. It involves taking a throat swab and applying it to a test strip, which changes color if Strep bacteria are present.
25 services25 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 47804 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.

Referred Medical Equipment & Supplies CMS DME claims

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Nebulizer, with compressor E0570
DME-Other DME · category DE000N
1 supplier40 claims40 services$6.10 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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.

Podiatrist (Foot & Ankle Surgery)
1725 N 5TH ST
TERRE HAUTE, IN 47804
Surgery (Surgery of the Hand)
1725 N 5TH ST
TERRE HAUTE, IN 47804
Nurse Practitioner
1725 N 5TH ST
TERRE HAUTE, IN 47804
Nurse Practitioner (Primary Care)
1725 N 5TH ST
TERRE HAUTE, IN 47804
Occupational Therapist
1725 N 5TH ST
TERRE HAUTE, IN 47804
Orthopaedic Surgery
1725 N 5TH ST
TERRE HAUTE, IN 47804
Family Medicine (Sports Medicine)
1725 N 5TH ST
TERRE HAUTE, IN 47804
Physician Assistant (Surgical)
1725 N 5TH ST
TERRE HAUTE, IN 47804

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 Megan Williams's NPI number?

The NPI number for Megan Williams is 1659965366. It was assigned to this individual provider in the NPPES registry on February 23, 2021.

Where is Megan Williams located?

Megan Williams practices at 1725 N 5th St, Terre Haute, IN 47804. The listed phone number is (812) 242-3005.

What is Megan Williams's specialty?

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

Is Megan Williams enrolled in Medicare?

Yes. Megan Williams 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.

What insurance does Megan Williams accept?

Health plans from CareSource list Megan Williams 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 Megan Williams affiliated with any hospitals?

According to CMS data, Megan Williams is affiliated with Union Hospital Inc.

When was this NPI record last updated?

The NPPES record for Megan Williams was last updated on April 23, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.