MARY LOU PALMER MSN, FNP-BC
NPI 1679114607
Nurse Practitioner - Family in Brownsburg, IN

Active since October 01, 2019PECOS EnrolledAccepts Medicare Assignment
21 W MAIN ST, BROWNSBURG, IN 46112(866) 389-2727 Get Directions Write a Review

NPPES record last updated: April 3, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Apr 3, 2026, Nov 10, 2025, Oct 1, 2019 (3 updates tracked since 2019).

About Mary Lou Palmer Msn, Fnp-bc NPPES

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

MARY LOU PALMER MSN, FNP-BC (NPI 1679114607) is an individual family provider in Brownsburg, Indiana, licensed in Indiana (F09191274) and active in the NPI registry since October 2019. She is enrolled in Medicare PECOS, maintains a secondary practice location in Indianapolis, and is a graduate of Indiana Medical College, School Of Medicine Of Purdue University (2019).

NPPES Registry Identity

NPI1679114607
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameMARY LOU PALMERCredential: MSN, FNP-BC
Location Address21 W MAIN STBrownsburg, IN 46112-1241
Mailing Address21 W Main StBrownsburg, IN 46112-1241 · (866) 389-2727
Sole ProprietorNo
Medical School CMSIndiana Medical College, School Of Medicine Of Purdue UniversityGraduated 2019
Enumeration DateOctober 1, 2019
Last NPPES UpdateApril 3, 20263 updates tracked since enumeration
NPPES CertifiedApril 3, 2026
NPI 1679114607 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 · F09191274
21 W MAIN ST, Brownsburg, IN 46112

Secondary Practice Location 1

Location 13400 Lafayette RdIndianapolis, IN 46222-1146 · Phone (219) 433-8147

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

Mary Lou Palmer Msn, Fnp-bc 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 ID2567881279
PECOS Enrollment IDI20200930000638
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 46112 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 11

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Pharmacist
21 W MAIN ST
BROWNSBURG, IN 46112
Pharmacist
21 W MAIN ST
BROWNSBURG, IN 46112
Nurse Practitioner (Family)
21 W MAIN ST
BROWNSBURG, IN 46112
Nurse Practitioner (Family)
21 W MAIN ST
BROWNSBURG, IN 46112
Pharmacist
21 W MAIN ST
BROWNSBURG, IN 46112
Nurse Practitioner (Family)
21 W MAIN ST
BROWNSBURG, IN 46112
Pharmacist
21 W MAIN ST
BROWNSBURG, IN 46112
Pharmacist
21 W MAIN ST
BROWNSBURG, IN 46112

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 Mary Lou Palmer's NPI number?

The NPI number for Mary Lou Palmer is 1679114607. It was assigned to this individual provider in the NPPES registry on October 1, 2019.

Where is Mary Lou Palmer located?

Mary Lou Palmer practices at 21 W Main St, Brownsburg, IN 46112. The listed phone number is (866) 389-2727.

What is Mary Lou Palmer's specialty?

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

Is Mary Lou Palmer enrolled in Medicare?

Yes. Mary Lou Palmer 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 Mary Lou Palmer accept?

Health plans from Anthem Blue Cross and Blue Shield, CareSource and UnitedHealthcare list Mary Lou Palmer 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.

When was this NPI record last updated?

The NPPES record for Mary Lou Palmer was last updated on April 3, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.