LINDSEY ELLEN MCKIERNAN FNP
NPI 1235959792
Nurse Practitioner - Family in Chelmsford, MA

Q: What is Lindsey Mckiernan's NPI number?

The NPI number for Lindsey Mckiernan is 1235959792. It was assigned to this individual provider in the NPPES registry on October 10, 2024.

Q: What is Lindsey Mckiernan's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Lindsey Mckiernan was last updated on August 18, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.

Active since October 10, 2024PECOS EnrolledAccepts Medicare Assignment

290 LITTLETON RD UNIT 3, CHELMSFORD, MA 01824(978) 685-2460 Get Directions Write a Review

NPPES record last updated: August 18, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

On this page

About Lindsey Ellen Mckiernan Fnp NPPES

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

LINDSEY ELLEN MCKIERNAN FNP (NPI 1235959792) is an individual family provider in Chelmsford, Massachusetts, licensed in Massachusetts (RN257225) and active in the NPI registry since October 2024. She is enrolled in Medicare PECOS and is a graduate of Other (2024).

NPPES Registry Identity

NPI1235959792

Entity TypeIndividualFemale

Primary Taxonomy363LF0000X

Provider Legal NameLINDSEY ELLEN MCKIERNANCredential: FNP

Location Address290 LITTLETON RD UNIT 3Chelmsford, MA 01824-3429

Mailing Address290 Littleton Rd Unit 3Chelmsford, MA 01824-3429 · (978) 685-2460

Phone(978) 685-2460

Sole ProprietorNo

Medical School CMSOtherGraduated 2024

Enumeration DateOctober 10, 2024

Last NPPES UpdateAugust 18, 2025

NPPES CertifiedAugust 18, 2025

✔ NPI 1235959792 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 MA · RN257225

290 LITTLETON RD UNIT 3, Chelmsford, MA 01824

Open in Google Maps ↗

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

Lindsey Ellen Mckiernan Fnp 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 ID6204336977

PECOS Enrollment IDI20250826003090

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 01824 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

$97.64 typical visit price

range $63.72 – $189.86

Typical copayment $24.41 (range $15.93 – $47.46)

Most-billed visit code 99203

Established Patient

$111.18 typical visit price

range $21.07 – $155.29

Typical copayment $27.79 (range $5.26 – $38.82)

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.

JOE JOSEPH M.D.

Internal Medicine