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DR. WILLIAM J. MARWEG DDS
NPI 1447359294
Dentist - Endodontics in Stockton, CA

Active since September 21, 2006PECOS Enrolled
3427 DEER PARK DR, SUITE A, STOCKTON, CA 95219(209) 478-2252(209) 478-1231 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. William J. Marweg Dds NPPES

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

DR. WILLIAM J. MARWEG DDS (NPI 1447359294) is an individual endodontics provider in Stockton, California, licensed in California (37583) and active in the NPI registry since September 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1447359294
Entity TypeIndividualMale
Primary Taxonomy1223E0200X
Provider Legal NameDR. WILLIAM J. MARWEGCredential: DDS
Location Address3427 DEER PARK DR, SUITE AStockton, CA 95219-2355
Mailing Address3427 Deer Park Dr, Suite AStockton, CA 95219-2355 · (209) 478-2252 · Fax (209) 478-1231
Phone(209) 478-2252
Fax(209) 478-1231
Sole ProprietorYes
Enumeration DateSeptember 21, 2006
Last NPPES UpdateJuly 8, 2007
✔ NPI 1447359294 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDentist · EndodonticsDental Providers
Taxonomy Code1223E0200X
License✔ Licensed in CA · 37583
Definition
The branch of dentistry that is concerned with the morphology, physiology and pathology of the human dental pulp and periradicular tissues. Its study and practice encompass the basic and clinical sciences including biology of the normal pulp, the etiology, diagnosis, prevention and treatment of diseases and injuries of the pulp and associated periradicular conditions.
3427 DEER PARK DR, Stockton, CA 95219
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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)

Dr. William J. Marweg 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 95219 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
$90.32 typical visit price
range $58.87 – $176.60
Typical copayment $22.58 (range $14.71 – $44.15)
Most-billed visit code 99203
Established Patient
$73.16 typical visit price
range $19.28 – $144.60
Typical copayment $18.29 (range $4.82 – $36.15)
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 11

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

THOMAS E BIANCHI DDS
Dentist (Endodontics)
3427 DEER PARK DR, SUITE A
STOCKTON, CA 95219
San Joaquin County (209) 478-2252
VEACO MD DDS GEORGE DDS ARREDONDO DDS A DENTAL CORPORATION
Dentist (Oral and Maxillofacial Surgery)
3427 DEER PARK DR, SUTIE B
STOCKTON, CA 95219
San Joaquin County (209) 951-9045
DR. MATTHEW R. STEFANAC D.D.S.
Dentist (Endodontics)
3427 DEER PARK DR, SUITE A
STOCKTON, CA 95219
San Joaquin County (209) 478-2252
ANTONIO ARREDONDO D.D.D.
Dentist (Oral and Maxillofacial Surgery)
3427 DEER PARK DR, SUITE B
STOCKTON, CA 95219
San Joaquin County (209) 951-9045
DR. CHRISTOPHER D PARKER D.D.S.
Dentist (Orthodontics and Dentofacial Orthopedics)
3427 DEER PARK DR, SUITE D
STOCKTON, CA 95219
San Joaquin County (209) 476-8858
DR. JANICE GALE MORENO DDS
Dentist
3427 DEER PARK DR, SUITE #C
STOCKTON, CA 95219
San Joaquin County (209) 478-3036
C. PAUL GEORGE D.D.S.
Dentist (Oral and Maxillofacial Surgery)
3427 DEER PARK DR, SUITE B
STOCKTON, CA 95219
San Joaquin County (209) 951-9045
DR. DORENE NERI DDS
Dentist (Endodontics)
3427 DEER PARK DR, SUITE A
STOCKTON, CA 95219
San Joaquin County (209) 478-2252

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 Marweg's NPI number?

The NPI number for William Marweg is 1447359294. It was assigned to this individual provider in the NPPES registry on September 21, 2006.

Where is William Marweg located?

William Marweg practices at 3427 Deer Park Dr Suite A, Stockton, CA 95219. The listed phone number is (209) 478-2252.

What is William Marweg's specialty?

The primary specialty registered for this NPI is Dentist, specializing in Endodontics, with taxonomy code 1223E0200X.

Is William Marweg enrolled in Medicare?

Yes. William Marweg is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for William Marweg 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.