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MS. KAREN ELAINE LANCASTER MSN, BSN, RN, FNP
NPI 1255784542
Nurse Practitioner - Family in Atlanta, GA

Active since July 21, 2016
86.75/100
CMS Quality Rating
53 PERIMETER CTR E STE 120, ATLANTA, GA 30346(800) 614-2250 Get Directions Write a Review

NPPES record last updated: October 9, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Oct 9, 2025, Jul 11, 2023 (2 updates tracked since 2023).

About Ms. Karen Elaine Lancaster Msn, Bsn, Rn, Fnp NPPES

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

MS. KAREN ELAINE LANCASTER MSN, BSN, RN, FNP (NPI 1255784542) is an individual family provider in Atlanta, Georgia, licensed in Georgia (GAA-NP001841) and active in the NPI registry since July 2016.

NPPES Registry Identity

NPI1255784542
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameMS. KAREN ELAINE LANCASTERCredential: MSN, BSN, RN, FNP
Location Address53 PERIMETER CTR E STE 120Atlanta, GA 30346-2005
Mailing Address53 Perimeter Ctr E Ste 120Atlanta, GA 30346-2005 · (800) 614-2250
Phone(800) 614-2250
Sole ProprietorYes
Enumeration DateJuly 21, 2016
Last NPPES UpdateOctober 9, 20252 updates tracked since enumeration
NPPES CertifiedOctober 9, 2025
✔ NPI 1255784542 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
Licenses✔ Licensed in GA · GAA-NP001841✔ Licensed in IN · 28171578A
53 PERIMETER CTR E STE 120, Atlanta, GA 30346
Open in Google Maps ↗

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include CareSource.Insurance ›

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

86.75/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality81.47
Improvement Activities40
Cost89.8

Other Providers at the Same Location NPPES

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

RASHIDA JANAE SIMMONS NURSE PRACTIONER
Nurse Practitioner
53 PERIMETER CTR E STE 120
ATLANTA, GA 30346
Dekalb County (800) 832-9905

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 Karen Lancaster's NPI number?

The NPI number for Karen Lancaster is 1255784542. It was assigned to this individual provider in the NPPES registry on July 21, 2016.

Where is Karen Lancaster located?

Karen Lancaster practices at 53 Perimeter Ctr E Ste 120, Atlanta, GA 30346. The listed phone number is (800) 614-2250.

What is Karen Lancaster's specialty?

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

What insurance does Karen Lancaster accept?

Health plans from CareSource list Karen Lancaster 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 Karen Lancaster was last updated on October 9, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.