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

KARSTA LYNN MARCK MSN, APRN, FNP-C
NPI 1073115952
Nurse Practitioner - Family in Houston, TX

Q: What is Karsta Marck's NPI number?

The NPI number for Karsta Marck is 1073115952. It was assigned to this individual provider in the NPPES registry on November 15, 2020.

Q: What is Karsta Marck'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 Karsta Marck was last updated on August 25, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 22 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.

Active since November 15, 2020PECOS Enrolled

1900 NORTH LOOP W STE 580, HOUSTON, TX 77018(713) 714-5376 Get Directions Write a Review

NPPES record last updated: August 25, 2026. Verified against the NPPES registry weekly; last sync: September 13, 2026.

Record update history: Aug 25, 2026, Jan 17, 2023, Oct 23, 2022 and 1 more (4 updates tracked since 2020).

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About Karsta Lynn Marck Msn, Aprn, Fnp-c NPPES

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

KARSTA LYNN MARCK MSN, APRN, FNP-C (NPI 1073115952) is an individual family provider in Houston, Texas, licensed in Texas (1045568) and active in the NPI registry since November 2020. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1073115952

Entity TypeIndividualFemale

Primary Taxonomy363LF0000X

Provider Legal NameKARSTA LYNN MARCKCredential: MSN, APRN, FNP-C

Location Address1900 NORTH LOOP W STE 580Houston, TX 77018-8163

Mailing Address1900 North Loop W Ste 580Houston, TX 77018-8163 · (713) 714-5376

Phone(713) 714-5376

Sole ProprietorNo

Enumeration DateNovember 15, 2020

Last NPPES UpdateAugust 25, 20264 updates tracked since enumeration

NPPES CertifiedAugust 25, 2026

✔ NPI 1073115952 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 TX · 1045568

1900 NORTH LOOP W STE 580, Houston, TX 77018

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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Karsta Lynn Marck Msn, Aprn, Fnp-c 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 77018 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

$90.40 typical visit price

range $58.24 – $176.98

Typical copayment $22.60 (range $14.56 – $44.24)

Most-billed visit code 99203

Established Patient

$102.71 typical visit price

range $18.60 – $143.93

Typical copayment $25.67 (range $4.65 – $35.98)

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 5

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

HALIE P SHAH MD

Internal Medicine