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

MRS. TAMMY IRBY
NPI 1134546294
Social Worker - Clinical in Jackson, MS

Active since March 26, 2014PECOS Enrolled
1190 N STATE ST, SUITE 301, JACKSON, MS 39202(769) 233-8239(601) 944-9780 Get Directions Write a Review

NPPES record last updated: July 23, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jul 23, 2026, Aug 10, 2023 (2 updates tracked since 2023).

About Mrs. Tammy Irby NPPES

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

MRS. TAMMY IRBY (NPI 1134546294) is an individual clinical provider in Jackson, Mississippi and active in the NPI registry since March 2014. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1134546294
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameMRS. TAMMY IRBY
Location Address1190 N STATE ST, SUITE 301Jackson, MS 39202-2413
Mailing AddressPo Box 94Mendenhall, MS 39114-0094
Phone(769) 233-8239
Fax(601) 944-9780
Sole ProprietorYes
Enumeration DateMarch 26, 2014
Last NPPES UpdateJuly 23, 20262 updates tracked since enumeration
NPPES CertifiedJuly 23, 2026
✔ NPI 1134546294 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
Definition
A social worker who holds a master's or doctoral degree in social work from an accredited school of social work in addition to at least two years of post-master's supervised experience in a clinical setting. The social worker must be licensed, certified, or registered at the clinical level in the jurisdiction of practice. A clinical social worker provides direct services, including interventions focused on interpersonal interactions, intrapsychic dynamics, and life management issues. Clinical social work services are based on bio-psychosocial perspectives. Services consist of assessment, diagnosis, treatment (including psychotherapy and counseling), client-centered advocacy, consultation, evaluation, and prevention of mental illness, emotional, or behavioral disturbances.
1190 N STATE ST, Jackson, MS 39202
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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)

Mrs. Tammy Irby 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 39202 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
$0.00 typical visit price
range $51.65 – $159.18
Typical copayment $0.00 (range $12.91 – $39.79)
Most-billed visit code NA
Established Patient
$64.96 typical visit price
range $16.15 – $129.61
Typical copayment $16.24 (range $4.03 – $32.40)
Most-billed visit code 99213
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 20

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

MAE PHYSICIANS SURGERY CENTER, LLC
Clinic/Center (Ambulatory Surgical)
1190 N STATE ST, STE 102
JACKSON, MS 39202
Hinds County (601) 968-1790
GULF STATES PHYSICAL MEDICINE & REHABILITATION
Physical Medicine & Rehabilitation (Pain Medicine)
1190 N STATE ST, SUITE 202
JACKSON, MS 39202
Hinds County (601) 968-0894
DR. HAL GREGORY FISER MD
Surgery
1190 N STATE ST, SUITE 502
JACKSON, MS 39202
Hinds County (601) 944-1781
DR. BRIAN SCHERTZ HAMILTON M. D.
Surgery
1190 N STATE ST, STE 502
JACKSON, MS 39202
Hinds County (601) 944-1781
JACKSON ANESTHESIA PAIN CENTER, LLC
Pain Medicine (Pain Medicine)
1190 N STATE ST, SUITE 300
JACKSON, MS 39202
Hinds County (601) 709-0607
DR. ROBERT O MAY SR. M.D.
Ophthalmology
1190 N STATE ST, STE 403
JACKSON, MS 39202
Hinds County (601) 353-2020
DR. THOMAS MATTHEW JONES MD
Surgery
1190 N STATE ST, SUITE 502
JACKSON, MS 39202
Hinds County (601) 944-1781
ROBERT TIM MORRIS MD
Family Medicine
1190 N STATE ST, LOWER LEVEL
JACKSON, MS 39202
Hinds County (601) 968-1377

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 Tammy Irby's NPI number?

The NPI number for Tammy Irby is 1134546294. It was assigned to this individual provider in the NPPES registry on March 26, 2014.

Where is Tammy Irby located?

Tammy Irby practices at 1190 N State St Suite 301, Jackson, MS 39202. The listed phone number is (769) 233-8239.

What is Tammy Irby's specialty?

The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.

Is Tammy Irby enrolled in Medicare?

Yes. Tammy Irby is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Tammy Irby was last updated on July 23, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 21 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.