1. Home
  2. Directory
  3. Virginia
  4. Strasburg
  5. Family Medicine
  6. NPI Profile

WILLIAM CONRAD DRESSLER M.D.
NPI 1912946955
Family Medicine in Strasburg, VA

Active since June 05, 2006PECOS EnrolledAccepts Medicare Assignment
33699 OLD VALLEY PIKE, STRASBURG, VA 22657(540) 465-3751(540) 465-5008 Get Directions Write a Review

NPPES record last updated: October 7, 2024. Verified against the NPPES registry weekly; last sync: November 08, 2026.

Record update history: Oct 7, 2024, Sep 8, 2021, Mar 6, 2021 and 1 more (4 updates tracked since 2020).

About William Conrad Dressler M.d. NPPES

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

WILLIAM CONRAD DRESSLER M.D. (NPI 1912946955) is an individual family medicine provider in Strasburg, Virginia, licensed in West Virginia (11048) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS, is affiliated with Winchester Medical Center, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1912946955
Entity TypeIndividualMale
Primary Taxonomy207Q00000X
Provider Legal NameWILLIAM CONRAD DRESSLERCredential: M.D.
Location Address33699 OLD VALLEY PIKEStrasburg, VA 22657-3711
Mailing Address301 Great Teays Blvd Ste 6Scott Depot, WV 25560-9552 · (304) 757-6999
Phone(540) 465-3751
Fax(540) 465-5008
Sole ProprietorNo
Medical School CMSWest Virginia University School Of MedicineGraduated 1971
Enumeration DateJune 5, 2006
Last NPPES UpdateOctober 7, 20244 updates tracked since enumeration
NPPES CertifiedOctober 7, 2024
✔ NPI 1912946955 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in WV · 11048
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.
33699 OLD VALLEY PIKE, Strasburg, VA 22657
Open in Google Maps ↗

Secondary Practice Locations 2

Location 1301 Great Teays Blvd Ste 6Scott Depot, WV 25560-9552 · Phone (304) 757-6999
Location 29166 N Congress StNew Market, VA 22844-9422 · Phone (540) 459-1340

Other Identifiers 2

Medicaid0056177000WV
Medicaid0034493000WV

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Peak Health Insurance.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

William Conrad Dressler 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 ID3173597663
PECOS Enrollment IDI20181017002954
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

3

Medicare enrollment records show William Dressler reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Shenandoah Memorial Hospital, Inc.
Same address
Family Medicine
33699 OLD VALLEY PIKE STE D
Strasburg, VA 22657
  • Reassigned Medicare billing, Virginia enrollment
  • 416 clinicians in this Medicare group
NPI 1710494331 (540) 459-1410
Warren Memorial Hospital, Inc.
8.6 mi
Rural Health
67 RIVERTON COMMONS DR
Front Royal, VA 22630
  • Reassigned Medicare billing, Virginia enrollment
  • 367 clinicians in this Medicare group
NPI 1417447871 (540) 635-0848
Valley Physician Enterprise, Inc.
14 mi
Endocrinology, Diabetes & Metabolism
519 W JUBAL EARLY DR STE 200
Winchester, VA 22601
  • Reassigned Medicare billing, Virginia enrollment
  • 386 clinicians in this Medicare group
NPI 1578307559 (540) 536-2110

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

Hospital Affiliations CMS Care Compare 3

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Winchester Medical Center

Acute Care Hospitals · Winchester, VA
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number490005
Location1840 Amherst StWinchester, VA 22601 · Winchester City County
Emergency services Birthing friendly

Warren Memorial Hospital

Acute Care Hospitals · Front Royal, VA
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number490033
Location351 Valley Health WayFront Royal, VA 22630 · Warren County
Emergency services

Shenandoah Memorial Hospital

Critical Access Hospitals · Woodstock, VA
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number491305
Location759 South Main StreetWoodstock, VA 22664 · Shenandoah County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 22657 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
$86.88 typical visit price
range $56.19 – $170.30
Typical copayment $21.72 (range $14.04 – $42.57)
Most-billed visit code 99203
Established Patient
$99.13 typical visit price
range $18.07 – $138.91
Typical copayment $24.78 (range $4.51 – $34.72)
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 4

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

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253
DME-Other DME · category DE017N
2 suppliers13 claims48 services$5.79 avg. paid by Medicare
Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390
DME-Oxygen and Supplies · category DC002N
4 suppliers25 claims33 services$100.57 avg. paid by Medicare
Portable oxygen concentrator, rental E1392
DME-Oxygen and Supplies · category DC002N
2 suppliers15 claims23 services$38.12 avg. paid by Medicare
Supply allowance for therapeutic continuous glucose monitor (cgm), includes all supplies and accessories, 1 month supply = 1 unit of service K0553
DME-Other DME · category DE017N
3 suppliers15 claims15 services$184.68 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 4

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

MRS. ELIZABETH LAUREN HOLLADAY PA
Physician Assistant
33699 OLD VALLEY PIKE
STRASBURG, VA 22657
Shenandoah County (540) 465-3751
MRS. SARAH ANNA MARIE SCHLENZ PAC
Physician Assistant
33699 OLD VALLEY PIKE
STRASBURG, VA 22657
Shenandoah County (540) 465-3751
THOMAS BENJAMIN NELSON DO
Family Medicine
33699 OLD VALLEY PIKE
STRASBURG, VA 22657
Shenandoah County (540) 459-1410
DR. KATELYN TURLINGTON CARPENTER MD
Family Medicine
33699 OLD VALLEY PIKE
STRASBURG, VA 22657
Shenandoah County (540) 459-1410

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 Dressler's NPI number?

The NPI number for William Dressler is 1912946955. It was assigned to this individual provider in the NPPES registry on June 5, 2006.

Where is William Dressler located?

William Dressler practices at 33699 Old Valley Pike, Strasburg, VA 22657. The listed phone number is (540) 465-3751.

What is William Dressler's specialty?

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

Is William Dressler enrolled in Medicare?

Yes. William Dressler 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 William Dressler's services?

According to the CMS Revalidation Reassignment List (October 2026 release), William Dressler reassigns Medicare benefits to 3 organizations: Shenandoah Memorial Hospital, Inc. (Strasburg, VA), Warren Memorial Hospital, Inc. (Front Royal, VA) and Valley Physician Enterprise, Inc. (Winchester, VA). 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 William Dressler's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does William Dressler accept?

Health plans from Peak Health Insurance list William Dressler 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.

Is William Dressler affiliated with any hospitals?

According to CMS data, William Dressler is affiliated with Winchester Medical Center, Warren Memorial Hospital and Shenandoah Memorial Hospital.

When was this NPI record last updated?

The NPPES record for William Dressler was last updated on October 7, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.