COLONIAL OB-GYN ASSOCIATES LTD
NPI 1801979539
Obstetrics & Gynecology in Newport News, VA

Q: What is Colonial Ob-Gyn Associates Ltd's NPI number?

The NPI number for Colonial Ob-Gyn Associates Ltd is 1801979539. It was assigned to this organization in the NPPES registry on October 24, 2006.

Q: What is Colonial Ob-Gyn Associates Ltd's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Active since October 24, 2006CLIA 49D0693942 · Waiver

716 DENBIGH BLVD, SUITE E-2, NEWPORT NEWS, VA 23608(757) 874-2795(757) 874-6758 Get Directions Write a Review

NPPES record last updated: July 29, 2013. Verified against the NPPES registry weekly; last sync: October 25, 2026.

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About Colonial Ob-gyn Associates Ltd NPPES

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

COLONIAL OB-GYN ASSOCIATES LTD (NPI 1801979539) is a healthcare organization registered as an obstetrics & gynecology in Newport News, Virginia and active in the NPI registry since October 2006. The organization holds a CLIA Waiver certificate valid through April 29, 2027 and lists Lois A Shwayder, Administrator, as its authorized official.

NPPES Registry Identity

NPI1801979539

Entity TypeOrganization

Primary Taxonomy207V00000X

Legal Business NameCOLONIAL OB-GYN ASSOCIATES LTD

Location Address716 DENBIGH BLVD, SUITE E-2Newport News, VA 23608-4414

Mailing Address716 Denbigh Blvd, Suite E-2Newport News, VA 23608-4414 · (757) 874-2790 · Fax (757) 874-6758

Phone(757) 874-2795

Fax(757) 874-6758

Organization SubpartNo

Authorized OfficialLois A ShwayderAdministrator · (757) 874-2790

Enumeration DateOctober 24, 2006

Last NPPES UpdateJuly 29, 2013

✔ NPI 1801979539 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians

Taxonomy Code207V00000X

License✔ Licensed in VA · 0101030251

Definition

An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.

716 DENBIGH BLVD, Newport News, VA 23608

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Other Identifiers 5

Other1912970302VA · Npi Number

Medicaid6232019VA

Medicare PINC01168VA

Medicare UPINB07243VA

Medicare UPINI54245VA

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Colonial Ob-gyn Associates Ltd is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Colonial Ob-Gyn Associates Ltd, which bills Medicare for the services this clinician delivers.

Clinician (1)

Robert Shwayder, M.D.

Obstetrics/Gynecology

NPI 1912970302

716 DENBIGH BLVD SUITE E2
Newport News, VA 23608

(757) 874-2790

✔ PECOS✔ Accepts MedicareSame address

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

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Waiver 49D0693942

Colonial Ob Gyn Associates Ltd · Newport News, VA

Active · expires Apr 29, 2027

CLIA Number49D0693942

Laboratory TypePhysician Office

Certificate Effective DateApril 30, 2025

Certificate Expiration DateApril 29, 2027

Laboratory DirectorRobert C. Shwayder

Laboratory Phone(757) 235-5771

Laboratory LocationColonial Ob Gyn Associates Ltd716 Denbigh Boulevard - Suite E2, Newport News, VA 23608

CLIA data matches this NPI record on: Address Name

This certificate is issued to a laboratory to perform only waived tests.

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 Colonial Ob-Gyn Associates Ltd's NPI number?

The NPI number for Colonial Ob-Gyn Associates Ltd is 1801979539. It was assigned to this organization in the NPPES registry on October 24, 2006.

Where is Colonial Ob-Gyn Associates Ltd located?

Colonial Ob-Gyn Associates Ltd is located at 716 Denbigh Blvd Suite E-2, Newport News, VA 23608. The listed phone number is (757) 874-2795.

What is Colonial Ob-Gyn Associates Ltd's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Is Colonial Ob-Gyn Associates Ltd enrolled in Medicare?

Yes. Colonial Ob-Gyn Associates Ltd is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Colonial Ob-Gyn Associates Ltd?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Obstetrics/Gynecology) reassigns their Medicare billing to Colonial Ob-Gyn Associates Ltd. A 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 the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Does Colonial Ob-Gyn Associates Ltd hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 49D0693942) is associated with this NPI, valid through April 29, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for Colonial Ob-Gyn Associates Ltd was last updated on July 29, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.