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

CAHIL J KRAJNIAK RN
NPI 1154089951
Nurse Practitioner - Psychiatric/Mental Health in Centreville, MI

Q: What is Cahil Krajniak's NPI number?

The NPI number for Cahil Krajniak is 1154089951. It was assigned to this individual provider in the NPPES registry on November 30, 2021.

Q: What is Cahil Krajniak's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

Q: When was this NPI record last updated?

The NPPES record for Cahil Krajniak 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 46 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 30, 2021PECOS Enrolled

677 EAST MAIL ST., CENTREVILLE, MI 49099(269) 467-1000(269) 467-3072 Get Directions Write a Review

NPPES record last updated: August 25, 2026. Verified against the NPPES registry weekly; last sync: October 04, 2026.

Record update history: Aug 25, 2026, Aug 12, 2026, Nov 30, 2021 (3 updates tracked since 2021).

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About Cahil J Krajniak Rn NPPES

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

CAHIL J KRAJNIAK RN (NPI 1154089951) is an individual psychiatric/mental health provider in Centreville, Michigan, licensed in Michigan (4704376467) and active in the NPI registry since November 2021. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1154089951

Entity TypeIndividualMale

Primary Taxonomy363LP0808X

Provider Legal NameCAHIL J KRAJNIAKCredential: RN

Location Address677 EAST MAIL ST.Centreville, MI 49099

Mailing Address677 East Mail St.Centreville, MI 49032 · (269) 467-1000 · Fax (269) 467-4238

Phone(269) 467-1000

Fax(269) 467-3072

Sole ProprietorNo

Enumeration DateNovember 30, 2021

Last NPPES UpdateAugust 25, 20263 updates tracked since enumeration

NPPES CertifiedAugust 25, 2026

✔ NPI 1154089951 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363LP0808X

License✔ Licensed in MI · 4704376467

Also ListedRegistered NurseTaxonomy 163W00000X · License 4704376467 (MI)

677 EAST MAIL ST., Centreville, MI 49099

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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)

Cahil J Krajniak Rn 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 49099 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

$84.74 typical visit price

range $54.34 – $166.68

Typical copayment $21.18 (range $13.58 – $41.67)

Most-billed visit code 99203

Established Patient

$96.44 typical visit price

range $17.09 – $135.40

Typical copayment $24.11 (range $4.27 – $33.85)

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.

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 Cahil Krajniak's NPI number?

The NPI number for Cahil Krajniak is 1154089951. It was assigned to this individual provider in the NPPES registry on November 30, 2021.

Where is Cahil Krajniak located?

Cahil Krajniak practices at 677 East Mail St., Centreville, MI 49099. The listed phone number is (269) 467-1000.

What is Cahil Krajniak's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

Is Cahil Krajniak enrolled in Medicare?

Yes. Cahil Krajniak is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Cahil Krajniak 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 46 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.