DR. LEON DOUGLAS WILLIAMS M.D.
NPI 1386677102
Family Medicine in Innis, LA

Active since July 07, 2006PECOS EnrolledAccepts Medicare Assignment
6450 LOUISIANA HIGHWAY 1, INNIS, LA 70747(225) 492-3775(225) 492-3782 Get Directions Write a Review

NPPES record last updated: December 30, 2021. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Dr. Leon Douglas Williams M.d. NPPES

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

DR. LEON DOUGLAS WILLIAMS M.D. (NPI 1386677102) is an individual family medicine provider in Innis, Louisiana, licensed in Louisiana (200787) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS and is a graduate of Medical College Of Ohio (2004).

NPPES Registry Identity

NPI1386677102
Entity TypeIndividualMale
Primary Taxonomy207Q00000X
Provider Legal NameDR. LEON DOUGLAS WILLIAMSCredential: M.D.
Location Address6450 LOUISIANA HIGHWAY 1Innis, LA 70747
Mailing Address5524 Assembly Ct, Sacramento Community Clinic - AcSacramento, CA 95823-2625 · (916) 642-1867
Fax(225) 492-3782
Sole ProprietorNo
Medical School CMSMedical College Of OhioGraduated 2004
Enumeration DateJuly 7, 2006
Last NPPES UpdateDecember 30, 2021
NPPES CertifiedDecember 30, 2021
NPI 1386677102 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License Licensed in LA · 200787
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
6450 LOUISIANA HIGHWAY 1, Innis, LA 70747

Other Identifiers 1

Medicaid1071056LA

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

Dr. Leon Douglas Williams M.d. 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 ID4981795739
PECOS Enrollment IDI20150729009161
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 70747 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
$83.60 typical visit price
range $53.43 – $164.73
Typical copayment $20.90 (range $13.35 – $41.18)
Most-billed visit code 99203
Established Patient
$95.09 typical visit price
range $16.64 – $133.62
Typical copayment $23.77 (range $4.16 – $33.40)
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.

Other Providers at the Same Location NPPES 6

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

Nurse Practitioner (Family)
6450 LOUISIANA HIGHWAY 1
INNIS, LA 70747
Social Worker (Clinical)
6450 LOUISIANA HIGHWAY 1
INNIS, LA 70747
Family Medicine
6450 LOUISIANA HIGHWAY 1
INNIS, LA 70747
Dentist (General Practice)
6450 LOUISIANA HIGHWAY 1
INNIS, LA 70747
Social Worker (Clinical)
6450 LOUISIANA HIGHWAY 1, SUITE B
INNIS, LA 70747
Dentist (General Practice)
6450 LOUISIANA HIGHWAY 1, SUITE B
INNIS, LA 70747

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 Leon Williams's NPI number?

The NPI number for Leon Williams is 1386677102. It was assigned to this individual provider in the NPPES registry on July 7, 2006.

Where is Leon Williams located?

Leon Williams practices at 6450 Louisiana Highway 1, Innis, LA 70747. The listed phone number is (225) 492-3775.

What is Leon Williams's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Leon Williams enrolled in Medicare?

Yes. Leon Williams 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.

When was this NPI record last updated?

The NPPES record for Leon Williams was last updated on December 30, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years 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.