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

JENNIFER LYNN WALKER DNP, CNP, AG-ACNP, T
NPI 1952721615
Nurse Practitioner - Acute Care in Little Rock, AR

Q: What is Jennifer Walker's NPI number?

The NPI number for Jennifer Walker is 1952721615. It was assigned to this individual provider in the NPPES registry on April 21, 2014. The provider is also known as Jennifer Emerson Np.

Q: What is Jennifer Walker's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Acute Care, with taxonomy code 363LA2100X.

Q: When was this NPI record last updated?

The NPPES record for Jennifer Walker 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 14 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 April 21, 2014PECOS Enrolled

87.76/100

CMS Quality Rating

4301 W MARKHAM ST # 500, LITTLE ROCK, AR 72205(501) 686-8000(501) 526-5148 Get Directions Write a Review

NPPES record last updated: August 25, 2026. Verified against the NPPES registry weekly; last sync: September 06, 2026.

Record update history: Aug 25, 2026, Dec 2, 2025, Jan 3, 2024 and 5 more (8 updates tracked since 2016).

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About Jennifer Lynn Walker Dnp, Cnp, Ag-acnp, T NPPES

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

JENNIFER LYNN WALKER DNP, CNP, AG-ACNP, T (NPI 1952721615) is an individual acute care provider in Little Rock, Arkansas, licensed in Indiana (71018224A) and active in the NPI registry since April 2014. She is enrolled in Medicare PECOS and maintains a secondary practice location in Chicago.

NPPES Registry Identity

NPI1952721615

Entity TypeIndividualFemale

Primary Taxonomy363LA2100X

Provider Legal NameJENNIFER LYNN WALKERCredential: DNP, CNP, AG-ACNP, T

Location Address4301 W MARKHAM ST # 500Little Rock, AR 72205-7101

Mailing Address251 E Huron St Ste 15-738Chicago, IL 60611-2908 · (312) 926-9218 · Fax (312) 926-6134

Phone(501) 686-8000

Fax(501) 526-5148

Sole ProprietorNo

Enumeration DateApril 21, 2014

Last NPPES UpdateAugust 25, 20268 updates tracked since enumeration

NPPES CertifiedAugust 25, 2026

✔ NPI 1952721615 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Practitioner · Acute CarePhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363LA2100X

Licenses✔ Licensed in IN · 71018224A✔ Licensed in AR · A004062

Also ListedNurse PractitionerTaxonomy 363L00000X · License 209022483 (IL)

4301 W MARKHAM ST # 500, Little Rock, AR 72205

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Other Names 1

Former Name (1)Jennifer Emerson Np

Secondary Practice Location 1

Location 1251 E Huron St Ste 15-738Chicago, IL 60611-2908 · Phone (312) 926-9218 · Fax (312) 926-6134

Other Identifiers 1

OtherA004062AR · Lic

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Arkansas Blue Cross and Blue Shield, Health Advantage, Octave.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Jennifer Lynn Walker Dnp, Cnp, Ag-acnp, T 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 72205 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

$79.72 typical visit price

range $51.36 – $157.74

Typical copayment $19.93 (range $12.84 – $39.43)

Most-billed visit code 99203

Established Patient

$91.63 typical visit price

range $16.16 – $128.77

Typical copayment $22.90 (range $4.04 – $32.19)

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.

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.

87.76/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Scored as part of a group practice

Quality

85.17

Promoting Interoperability

100

Improvement Activities

Cost

74.03

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.

BRIDGET C MCCARTY DNP, AGACNP-BC

Nurse Practitioner (Acute Care)