DR. HOUSTON ERWIN WILLIAMS DDS
NPI 1144361890
Dentist - General Practice in Southfield, MI

Active since February 08, 2007PECOS Enrolled
20905 GREENFIELD RD, SUITE 308, SOUTHFIELD, MI 48075(248) 424-9555(248) 424-9556 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Houston Erwin Williams Dds NPPES

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

DR. HOUSTON ERWIN WILLIAMS DDS (NPI 1144361890) is an individual general practice provider in Southfield, Michigan, licensed in Michigan (2901011675) and active in the NPI registry since February 2007. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1144361890
Entity TypeIndividualMale
Primary Taxonomy1223G0001X
Provider Legal NameDR. HOUSTON ERWIN WILLIAMSCredential: DDS
Location Address20905 GREENFIELD RD, SUITE 308Southfield, MI 48075-5360
Mailing Address20905 Greenfield Rd, Suite 308Southfield, MI 48075-5360 · (248) 424-9555 · Fax (248) 424-9556
Fax(248) 424-9556
Sole ProprietorNo
Enumeration DateFebruary 8, 2007
Last NPPES UpdateJuly 8, 2007
NPI 1144361890 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyDentist · General PracticeDental Providers
Taxonomy Code1223G0001X
License Licensed in MI · 2901011675
Definition
A general dentist is the primary dental care provider for patients of all ages. The general dentist is responsible for the diagnosis, treatment, management and overall coordination of services related to patients' oral health needs.
20905 GREENFIELD RD, Southfield, MI 48075

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 (PECOS)

Dr. Houston Erwin Williams Dds 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 48075 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
$90.76 typical visit price
range $58.04 – $177.36
Typical copayment $22.69 (range $14.51 – $44.34)
Most-billed visit code 99203
Established Patient
$72.38 typical visit price
range $18.32 – $143.49
Typical copayment $18.09 (range $4.58 – $35.87)
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.

Clinic/Center (Rehabilitation)
20905 GREENFIELD RD, SUITE 506
SOUTHFIELD, MI 48075
Internal Medicine
20905 GREENFIELD RD, SUITE 502
SOUTHFIELD, MI 48075
Internal Medicine
20905 GREENFIELD RD, SUITE 406
SOUTHFIELD, MI 48075
General Practice
20905 GREENFIELD RD, SUITE 205M
SOUTHFIELD, MI 48075
Internal Medicine (Addiction Medicine)
20905 GREENFIELD RD, SUITE 608
SOUTHFIELD, MI 48075
Dentist (General Practice)
20905 GREENFIELD RD, SUITE 208
SOUTHFIELD, MI 48075
Podiatrist (Foot & Ankle Surgery)
20905 GREENFIELD RD
SOUTHFIELD, MI 48075
Surgery
20905 GREENFIELD RD, STE. 702
SOUTHFIELD, MI 48075

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 Houston Williams's NPI number?

The NPI number for Houston Williams is 1144361890. It was assigned to this individual provider in the NPPES registry on February 8, 2007.

Where is Houston Williams located?

Houston Williams practices at 20905 Greenfield Rd Suite 308, Southfield, MI 48075. The listed phone number is (248) 424-9555.

What is Houston Williams's specialty?

The primary specialty registered for this NPI is Dentist, specializing in General Practice, with taxonomy code 1223G0001X.

Is Houston Williams enrolled in Medicare?

Yes. Houston Williams is registered in the Medicare PECOS enrollment system.

What insurance does Houston Williams accept?

Health plans from BEST Life, Blue Cross Blue Shield of Michigan Mutual Insurance Company, Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma and Blue Cross and Blue Shield of Texas and 9 other insurers list Houston Williams 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 Houston Williams was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.