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

KRISTIN MILLEN NP
NPI 1831859354
Nurse Practitioner - Gerontology in Indianapolis, IN

Active since December 23, 2021PECOS Enrolled
91.23/100
CMS Quality Rating
1801 N SENATE BLVD, INDIANAPOLIS, IN 46202(317) 944-3636 Get Directions Write a Review

NPPES record last updated: August 4, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Aug 4, 2026, Jul 12, 2022, Dec 23, 2021 (3 updates tracked since 2021).

About Kristin Millen Np NPPES

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

KRISTIN MILLEN NP (NPI 1831859354) is an individual gerontology provider in Indianapolis, Indiana, licensed in Indiana (71012110A) and active in the NPI registry since December 2021. She is enrolled in Medicare PECOS, maintains a secondary practice location in Indianapolis, and is a graduate of Other (2021).

NPPES Registry Identity

NPI1831859354
Entity TypeIndividualFemale
Primary Taxonomy363LG0600X
Provider Legal NameKRISTIN MILLENCredential: NP
Location Address1801 N SENATE BLVDIndianapolis, IN 46202-1228
Mailing Address250 N Shadeland AveIndianapolis, IN 46219-4959
Sole ProprietorNo
Medical School CMSOtherGraduated 2021
Enumeration DateDecember 23, 2021
Last NPPES UpdateAugust 4, 20263 updates tracked since enumeration
NPPES CertifiedAugust 4, 2026
NPI 1831859354 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

Primary SpecialtyNurse Practitioner · GerontologyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LG0600X
License Licensed in IN · 71012110A
Also ListedRegistered NurseTaxonomy 163W00000X · License 28241439A (IN)
Also ListedNurse PractitionerTaxonomy 363L00000X · License 71012110A (IN)
1801 N SENATE BLVD, Indianapolis, IN 46202

Secondary Practice Location 1

Location 1720 Eskenazi AveIndianapolis, IN 46202-5187 · Phone (317) 880-6900

Accepted 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)

Kristin Millen Np is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID3274926373
PECOS Enrollment IDI20251126003448
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 46202 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
$82.04 typical visit price
range $53.07 – $161.76
Typical copayment $20.51 (range $13.26 – $40.44)
Most-billed visit code 99203
Established Patient
$94.22 typical visit price
range $16.93 – $132.22
Typical copayment $23.55 (range $4.23 – $33.05)
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.

91.23/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality83.99
Promoting Interoperability99
Improvement Activities40
Cost54.28

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.

Thoracic Surgery (Cardiothoracic Vascular Surgery)
1801 N SENATE BLVD, STE 3300
INDIANAPOLIS, IN 46202
Anesthesiology
1801 N SENATE BLVD
INDIANAPOLIS, IN 46202
Nurse Practitioner (Gerontology)
1801 N SENATE BLVD, SUITE 635
INDIANAPOLIS, IN 46202
Internal Medicine (Gastroenterology)
1801 N SENATE BLVD, SUITE 400
INDIANAPOLIS, IN 46202
Internal Medicine (Gastroenterology)
1801 N SENATE BLVD, STE 400
INDIANAPOLIS, IN 46202
Physician Assistant
1801 N SENATE BLVD, SUITE 535
INDIANAPOLIS, IN 46202
Internal Medicine
1801 N SENATE BLVD, STE 400
INDIANAPOLIS, IN 46202
Surgery
1801 N SENATE BLVD, SUITE 635
INDIANAPOLIS, IN 46202

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 Kristin Millen's NPI number?

The NPI number for Kristin Millen is 1831859354. It was assigned to this individual provider in the NPPES registry on December 23, 2021.

Where is Kristin Millen located?

Kristin Millen practices at 1801 N Senate Blvd, Indianapolis, IN 46202. The listed phone number is (317) 944-3636.

What is Kristin Millen's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Gerontology, with taxonomy code 363LG0600X.

Is Kristin Millen enrolled in Medicare?

Yes. Kristin Millen is registered in the Medicare PECOS enrollment system.

What insurance does Kristin Millen accept?

Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian and CareSource list Kristin Millen 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 Kristin Millen was last updated on August 4, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.