MRS. JO ANN DRENNAN APRN
NPI 1326659772
Nurse Practitioner - Psychiatric/Mental Health in Biloxi, MS

Active since August 10, 2020PECOS EnrolledAccepts Medicare Assignment
1641 POPPS FERRY RD STE A3, BILOXI, MS 39532(662) 234-7601 Get Directions Write a Review

NPPES record last updated: March 31, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Mar 31, 2026, Aug 24, 2022, Feb 25, 2021 and 1 more (4 updates tracked since 2020).

About Mrs. Jo Ann Drennan Aprn NPPES

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

MRS. JO ANN DRENNAN APRN (NPI 1326659772) is an individual psychiatric/mental health provider in Biloxi, Mississippi, licensed in Mississippi (903997) and active in the NPI registry since August 2020. She is enrolled in Medicare PECOS and is a graduate of Other (2020).

NPPES Registry Identity

NPI1326659772
Entity TypeIndividualFemale
Primary Taxonomy363LP0808X
Provider Legal NameMRS. JO ANN DRENNANCredential: APRN
Location Address1641 POPPS FERRY RD STE A3Biloxi, MS 39532-2226
Mailing Address1633 Popps Ferry Road, Suite ABiloxi, MS 39532 · (228) 232-0890 · Fax (228) 232-0891
Sole ProprietorNo
Medical School CMSOtherGraduated 2020
Enumeration DateAugust 10, 2020
Last NPPES UpdateMarch 31, 20264 updates tracked since enumeration
NPPES CertifiedMarch 31, 2026
✔ NPI 1326659772 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0808X
License✔ Licensed in MS · 903997
Also ListedNurse Practitioner · Adult HealthTaxonomy 363LA2200X · License 903997 (MS)
Also ListedNurse Practitioner · GerontologyTaxonomy 363LG0600X · License 903997 (MS)
1641 POPPS FERRY RD STE A3, Biloxi, MS 39532

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Mrs. Jo Ann Drennan Aprn 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 ID6608287651
PECOS Enrollment IDI20201123001163
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.

Medicare Billing Reassignments

4

Medicare enrollment records show Jo Drennan reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Psychiatry
3531 LAKELAND DR STE 1060
Flowood, MS 39232
  • Reassigned Medicare billing, Mississippi enrollment
  • 54 clinicians in this Medicare group
148 mi
Family Medicine
111 E CAPITOL ST STE 500
Jackson, MS 39201
  • Reassigned Medicare billing, Mississippi enrollment
  • 39 clinicians in this Medicare group
Psychiatry
1203 MEDICAL PARK DR
Oxford, MS 38655
  • Reassigned Medicare billing, Mississippi enrollment
  • 60 clinicians in this Medicare group
Nurse Practitioner
424 CHURCH ST STE 220
Nashville, TN 37219
  • Reassigned Medicare billing, Mississippi enrollment
  • 195 clinicians in this Medicare group

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 39532 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
$80.50 typical visit price
range $51.65 – $159.18
Typical copayment $20.12 (range $12.91 – $39.79)
Most-billed visit code 99203
Established Patient
$92.20 typical visit price
range $16.15 – $129.61
Typical copayment $23.05 (range $4.03 – $32.40)
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.

Referred Medical Equipment & Supplies CMS DME claims

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Standard wheelchair K0001
DME-Wheelchairs · category DD000N
1 supplier12 claims12 services$25.40 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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 Jo Drennan's NPI number?

The NPI number for Jo Drennan is 1326659772. It was assigned to this individual provider in the NPPES registry on August 10, 2020.

Where is Jo Drennan located?

Jo Drennan practices at 1641 Popps Ferry Rd Ste A3, Biloxi, MS 39532. The listed phone number is (662) 234-7601.

What is Jo Drennan's specialty?

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

Is Jo Drennan enrolled in Medicare?

Yes. Jo Drennan 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.

Which organizations bill Medicare for Jo Drennan's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Jo Drennan reassigns Medicare benefits to 4 organizations: Precise Clinical Neuroscience Specialists (Flowood, MS), Vpa PC (Jackson, MS), Right Track Medical Group, Inc (Oxford, MS) and Community Care Health Network LLC (Nashville, TN). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Jo Drennan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Jo Drennan accept?

Health plans from Ambetter Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter of Alabama and Ambetter of Tennessee and 4 other insurers list Jo Drennan 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 Jo Drennan was last updated on March 31, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.