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LYNN MESSERSMITH D.O.
NPI 1619327335
Pathology - Anatomic Pathology & Clinical Pathology in Minneapolis, MN

Active since June 14, 2016PECOS Enrolled
420 DELAWARE ST. SE MMC609, D142 MAYO BUILDING, MINNEAPOLIS, MN 55455(719) 534-3078 Get Directions Write a Review

NPPES record last updated: March 5, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Mar 5, 2025, Mar 13, 2018, Jun 14, 2016 (3 updates tracked since 2016).

About Lynn Messersmith D.o. NPPES

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

LYNN MESSERSMITH D.O. (NPI 1619327335) is an individual anatomic pathology & clinical pathology provider in Minneapolis, Minnesota, licensed in Minnesota (77009) and active in the NPI registry since June 2016. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1619327335
Entity TypeIndividualFemale
Primary Taxonomy207ZP0102X
Provider Legal NameLYNN MESSERSMITHCredential: D.O.
Location Address420 DELAWARE ST. SE MMC609, D142 MAYO BUILDINGMinneapolis, MN 55455
Mailing Address3551 Roger Brooke DrSan Antonio, TX 78234-4504 · (719) 534-3078
Phone(719) 534-3078
Sole ProprietorYes
Enumeration DateJune 14, 2016
Last NPPES UpdateMarch 5, 20253 updates tracked since enumeration
NPPES CertifiedMarch 3, 2025
✔ NPI 1619327335 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyPathology · Anatomic Pathology & Clinical PathologyAllopathic & Osteopathic Physicians
Taxonomy Code207ZP0102X
License✔ Licensed in MN · 77009
Definition
A pathologist deals with the causes and nature of disease and contributes to diagnosis, prognosis and treatment through knowledge gained by the laboratory application of the biologic, chemical and physical sciences. A pathologist uses information gathered from the microscopic examination of tissue specimens, cells and body fluids, and from clinical laboratory tests on body fluids and secretions for the diagnosis, exclusion and monitoring of disease.
Also ListedGeneral PracticeTaxonomy 208D00000X · License 1769 (NE)
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
420 DELAWARE ST. SE MMC609, Minneapolis, MN 55455
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Other Names 1

Former Name (1)Lynn Riester D.o.

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Lynn Messersmith D.o. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 55455 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
$127.61 typical visit price
range $56.00 – $168.28
Typical copayment $31.90 (range $14.00 – $42.07)
Most-billed visit code 99204
Established Patient
$98.61 typical visit price
range $18.32 – $138.04
Typical copayment $24.65 (range $4.58 – $34.51)
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.

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 Lynn Messersmith's NPI number?

The NPI number for Lynn Messersmith is 1619327335. It was assigned to this individual provider in the NPPES registry on June 14, 2016. The provider is also known as Lynn Riester D.O..

Where is Lynn Messersmith located?

Lynn Messersmith practices at 420 Delaware St. SE Mmc609 D142 Mayo Building, Minneapolis, MN 55455. The listed phone number is (719) 534-3078.

What is Lynn Messersmith's specialty?

The primary specialty registered for this NPI is Pathology, specializing in Anatomic Pathology & Clinical Pathology, with taxonomy code 207ZP0102X.

Is Lynn Messersmith enrolled in Medicare?

Yes. Lynn Messersmith is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Lynn Messersmith was last updated on March 5, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.