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EHRIN M. IRVIN FNP
NPI 1558838680
Nurse Practitioner - Family in Chattanooga, TN

Active since October 26, 2018PECOS EnrolledAccepts Medicare Assignment
3908 TENNESSEE AVE STE 110, CHATTANOOGA, TN 37409(423) 373-5457 Get Directions Write a Review

NPPES record last updated: April 3, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Apr 3, 2025, Apr 23, 2024, Oct 26, 2018 (3 updates tracked since 2018).

About Ehrin M. Irvin Fnp NPPES

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

EHRIN M. IRVIN FNP (NPI 1558838680) is an individual family provider in Chattanooga, Tennessee, licensed in Tennessee (APN0000024493) and active in the NPI registry since October 2018. She is enrolled in Medicare PECOS, is affiliated with Memorial Healthcare System, Inc, and is a graduate of University Of Tennessee, Hsc, College Of Medicine (2018).

NPPES Registry Identity

NPI1558838680
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameEHRIN M. IRVINCredential: FNP
Location Address3908 TENNESSEE AVE STE 110Chattanooga, TN 37409-1325
Mailing Address3908 Tennessee Ave Ste 110Chattanooga, TN 37409-1325 · (423) 373-5457
Phone(423) 373-5457
Sole ProprietorNo
Medical School CMSUniversity Of Tennessee, Hsc, College Of MedicineGraduated 2018
Enumeration DateOctober 26, 2018
Last NPPES UpdateApril 3, 20253 updates tracked since enumeration
NPPES CertifiedApril 3, 2025
✔ NPI 1558838680 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
License✔ Licensed in TN · APN0000024493
3908 TENNESSEE AVE STE 110, Chattanooga, TN 37409
Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Alliant Health Plans, Inc., BlueCross BlueShield of Tennessee.Insurance ›

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

Ehrin M. Irvin 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 ID7618218678
PECOS Enrollment IDI20190401002490
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

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

Memorial Healthcare System, Inc

Acute Care Hospitals · Chattanooga, TN
5/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number440091
Location2525 Desales AveChattanooga, TN 37404 · Hamilton County

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 37409 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
$81.53 typical visit price
range $52.64 – $160.89
Typical copayment $20.38 (range $13.16 – $40.22)
Most-billed visit code 99203
Established Patient
$93.60 typical visit price
range $16.72 – $131.41
Typical copayment $23.40 (range $4.18 – $32.85)
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.

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.

MRS. ANNE RENEE JENKS FNP-BC
Nurse Practitioner (Family)
3908 TENNESSEE AVE STE 110
CHATTANOOGA, TN 37409
Hamilton County (423) 373-5457
SARAH F SUGGS NP
Nurse Practitioner (Family)
3908 TENNESSEE AVE STE 110
CHATTANOOGA, TN 37409
Hamilton County (423) 373-5457

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 Ehrin Irvin's NPI number?

The NPI number for Ehrin Irvin is 1558838680. It was assigned to this individual provider in the NPPES registry on October 26, 2018.

Where is Ehrin Irvin located?

Ehrin Irvin practices at 3908 Tennessee Ave Ste 110, Chattanooga, TN 37409. The listed phone number is (423) 373-5457.

What is Ehrin Irvin's specialty?

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

Is Ehrin Irvin enrolled in Medicare?

Yes. Ehrin Irvin 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.

What insurance does Ehrin Irvin accept?

Health plans from Alliant Health Plans, Inc. and BlueCross BlueShield of Tennessee list Ehrin Irvin 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.

Is Ehrin Irvin affiliated with any hospitals?

According to CMS data, Ehrin Irvin is affiliated with Memorial Healthcare System, Inc.

When was this NPI record last updated?

The NPPES record for Ehrin Irvin was last updated on April 3, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.