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KRISTA DANIELLE ALLEN AANP-FNP
NPI 1699647487
Nurse Practitioner - Primary Care in Arnold, MO

Active since September 22, 2025PECOS EnrolledAccepts Medicare Assignment
3619 RICHARDSON SQUARE DR STE 170, ARNOLD, MO 63010(636) 717-6776 Get Directions Write a Review

NPPES record last updated: September 22, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Krista Danielle Allen Aanp-fnp NPPES

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

KRISTA DANIELLE ALLEN AANP-FNP (NPI 1699647487) is an individual primary care provider in Arnold, Missouri, licensed in Missouri (2025041052) and active in the NPI registry since September 2025. She is enrolled in Medicare PECOS, is affiliated with Mercy Hospital St Louis, and is a graduate of Other (2025).

NPPES Registry Identity

NPI1699647487
Entity TypeIndividualFemale
Primary Taxonomy363LP2300X
Provider Legal NameKRISTA DANIELLE ALLENCredential: AANP-FNP
Location Address3619 RICHARDSON SQUARE DR STE 170Arnold, MO 63010-6014
Mailing Address14 Liberty LndgHerculaneum, MO 63048-1734 · (573) 263-8656
Phone(636) 717-6776
Sole ProprietorNo
Medical School CMSOtherGraduated 2025
Enumeration DateSeptember 22, 2025
NPPES CertifiedSeptember 21, 2025
✔ NPI 1699647487 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Primary CarePhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP2300X
License✔ Licensed in MO · 2025041052
3619 RICHARDSON SQUARE DR STE 170, Arnold, MO 63010
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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 and accepts Medicare assignment

Krista Danielle Allen Aanp-fnp is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID3971093600
PECOS Enrollment IDI20251110002928
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.

Hospital Affiliations CMS Care Compare 3

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Mercy Hospital St Louis

Acute Care Hospitals · Saint Louis, MO
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number260020
Location615 New Ballas RoadSaint Louis, MO 63141 · St. Louis County
Emergency services Birthing friendly

Mercy Hospital Jefferson

Acute Care Hospitals · Festus, MO
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number260023
Location1400 Us Highway 61Festus, MO 63028 · Jefferson County
Emergency services

Mercy Hospital South

Acute Care Hospitals · Saint Louis, MO
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number260077
Location10010 Kennerly RoadSaint Louis, MO 63128 · St. Louis County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 63010 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
$86.32 typical visit price
range $55.65 – $169.38
Typical copayment $21.58 (range $13.91 – $42.34)
Most-billed visit code 99203
Established Patient
$98.37 typical visit price
range $17.76 – $137.92
Typical copayment $24.59 (range $4.44 – $34.48)
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 2

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

DR. REBECCA JADWISIAK DO
Family Medicine
3619 RICHARDSON SQUARE DR STE 170
ARNOLD, MO 63010
Jefferson County (636) 717-6776
CHRISTINA LYN HELDERLE FNP
Family Medicine
3619 RICHARDSON SQUARE DR STE 170
ARNOLD, MO 63010
Jefferson County (636) 717-6776

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 Krista Allen's NPI number?

The NPI number for Krista Allen is 1699647487. It was assigned to this individual provider in the NPPES registry on September 22, 2025.

Where is Krista Allen located?

Krista Allen practices at 3619 Richardson Square Dr Ste 170, Arnold, MO 63010. The listed phone number is (636) 717-6776.

What is Krista Allen's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Primary Care, with taxonomy code 363LP2300X.

Is Krista Allen enrolled in Medicare?

Yes. Krista Allen is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Is Krista Allen affiliated with any hospitals?

According to CMS data, Krista Allen is affiliated with Mercy Hospital St Louis, Mercy Hospital Jefferson and Mercy Hospital South.

When was this NPI record last updated?

The NPPES record for Krista Allen was last updated on September 22, 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.