WILLIAM H TILLMAN III MD
NPI 1609397686
Psychiatry & Neurology - Psychiatry in Mobile, AL

Active since June 29, 2017PECOS EnrolledAccepts Medicare Assignment
2419 GORDON SMITH DR, MOBILE, AL 36617(251) 434-3475(251) 450-4323 Get Directions Write a Review

NPPES record last updated: March 18, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Mar 18, 2025, Jul 21, 2022, Jun 15, 2021 and 1 more (4 updates tracked since 2017).

About William H Tillman Iii Md NPPES

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

WILLIAM H TILLMAN III MD (NPI 1609397686) is an individual psychiatry provider in Mobile, Alabama, licensed in Alabama (39828) and active in the NPI registry since June 2017. He is enrolled in Medicare PECOS, maintains a secondary practice location in Tuscaloosa, and is a graduate of University Of South Alabama College Of Medicine (2017).

NPPES Registry Identity

NPI1609397686
Entity TypeIndividualMale
Primary Taxonomy2084P0800X
Provider Legal NameWILLIAM H TILLMAN IIICredential: MD
Location Address2419 GORDON SMITH DRMobile, AL 36617-2318
Mailing Address1015 Montlimar Dr Ste A210Mobile, AL 36609-1743 · (251) 461-4243 · Fax (251) 450-4323
Fax(251) 450-4323
Sole ProprietorNo
Medical School CMSUniversity Of South Alabama College Of MedicineGraduated 2017
Enumeration DateJune 29, 2017
Last NPPES UpdateMarch 18, 20254 updates tracked since enumeration
NPPES CertifiedMarch 18, 2025
NPI 1609397686 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0800X
License Licensed in AL · 39828
Definition
A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.
2419 GORDON SMITH DR, Mobile, AL 36617

Secondary Practice Location 1

Location 1850 5th Ave ETuscaloosa, AL 35401-7419 · Phone (205) 348-1770 · Fax (205) 348-6561

Accepted 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

William H Tillman Iii Md 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 ID4880090125
PECOS Enrollment IDI20220718001408
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 36617 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
$161.63 typical visit price
range $52.65 – $161.63
Typical copayment $40.40 (range $13.16 – $40.40)
Most-billed visit code 99205
Established Patient
$66.08 typical visit price
range $16.56 – $131.65
Typical copayment $16.52 (range $4.14 – $32.91)
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.

Counselor (Mental Health)
2419 GORDON SMITH DR
MOBILE, AL 36617
Counselor (Professional)
2419 GORDON SMITH DR
MOBILE, AL 36617
Family Medicine
2419 GORDON SMITH DR
MOBILE, AL 36617
Family Medicine
2419 GORDON SMITH DR
MOBILE, AL 36617
Clinic/Center (Federally Qualified Health Center (FQHC))
2419 GORDON SMITH DR
MOBILE, AL 36617
Pharmacist
2419 GORDON SMITH DR
MOBILE, AL 36617
Counselor (Mental Health)
2419 GORDON SMITH DR
MOBILE, AL 36617
Family Medicine
2419 GORDON SMITH DR
MOBILE, AL 36617

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 William Tillman's NPI number?

The NPI number for William Tillman is 1609397686. It was assigned to this individual provider in the NPPES registry on June 29, 2017.

Where is William Tillman located?

William Tillman practices at 2419 Gordon Smith Dr, Mobile, AL 36617. The listed phone number is (251) 434-3475.

What is William Tillman's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

Is William Tillman enrolled in Medicare?

Yes. William Tillman 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 William Tillman accept?

Health plans from Blue Cross and Blue Shield of Alabama and Oscar Insurance Company list William Tillman 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 William Tillman was last updated on March 18, 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.