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NEPHROLOGY ASSOCIATES OF TIDEWATER LTD
NPI 1518990423
Internal Medicine - Nephrology in Norfolk, VA

Active since July 07, 2006CLIA Certified · 6 labs
6261 E VIRGINIA BEACH BLVD STE 201, NORFOLK, VA 23502(757) 466-9288(757) 457-3691 Get Directions Write a Review

NPPES record last updated: May 4, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Nephrology Associates Of Tidewater Ltd NPPES

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

NEPHROLOGY ASSOCIATES OF TIDEWATER LTD (NPI 1518990423) is a healthcare organization registered as a nephrology in Norfolk, Virginia and active in the NPI registry since July 2006. The organization holds 6 active CLIA laboratory certificates and lists Monica Jones, Billing And Credentialing Manager, as its authorized official.

NPPES Registry Identity

NPI1518990423
Entity TypeOrganization
Primary Taxonomy207RN0300X
Legal Business NameNEPHROLOGY ASSOCIATES OF TIDEWATER LTD
Location Address6261 E VIRGINIA BEACH BLVD STE 201Norfolk, VA 23502-2964
Mailing Address6261 E Virginia Beach Blvd Ste 201Norfolk, VA 23502-2964 · (757) 466-9288 · Fax (757) 457-3691
Phone(757) 466-9288
Fax(757) 457-3691
Organization SubpartNo
Authorized OfficialMonica JonesBilling And Credentialing Manager · (757) 466-9288
Enumeration DateJuly 7, 2006
Last NPPES UpdateMay 4, 2026
NPPES CertifiedMay 4, 2026
✔ NPI 1518990423 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · NephrologyAllopathic & Osteopathic Physicians
Taxonomy Code207RN0300X
Definition
An internist who treats disorders of the kidney, high blood pressure, fluid and mineral balance and dialysis of body wastes when the kidneys do not function. This specialist consults with surgeons about kidney transplantation.
6261 E VIRGINIA BEACH BLVD STE 201, Norfolk, VA 23502
Open in Google Maps ↗

Other Identifiers 2

Other003945VA · Anthem
OtherCL1384Railroad Medicare

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X MULTIPLE SINGLE 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)

Nephrology Associates Of Tidewater Ltd is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

31

Medicare enrollment records show 31 clinicians reassign Medicare billing to Nephrology Associates Of Tidewater Ltd, which bills Medicare for the services they deliver. Of these, 24 practice within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 3

Nephrology17
Nurse Practitioner12
Internal Medicine2

Nearest to this location (20)

See all 31
Ashka Everette, NURSE PRACTITIONER
Nurse Practitioner
NPI 1104698992
6160 KEMPSVILLE CIR
Norfolk, VA 23502
(757) 466-9288
✔ PECOS✔ Accepts Medicare0.2 mi
Julie Shepherd
Nurse Practitioner
NPI 1326684036
6160 KEMPSVILLE CIR STE 302A
Norfolk, VA 23502
(757) 466-9288
✔ PECOS✔ Accepts Medicare0.2 mi
Sandeep Magoon, MD
Nephrology
NPI 1962698720
6160 KEMPSVILLE CIR SUITE 302A
Norfolk, VA 23502
(757) 466-9288
✔ PECOS✔ Accepts Medicare0.2 mi
Anthony Zydlewski, MD
Nephrology
NPI 1720077431
6160 KEMPSVILLE CIR SUITE 302A
Norfolk, VA 23502
(757) 466-9288
✔ PECOS✔ Accepts Medicare0.2 mi
Jennifer Stanley, FNP
Nurse Practitioner
NPI 1881158392
6160 KEMPSVILLE CIR STE 302A
Norfolk, VA 23502
(757) 466-9288
✔ PECOS✔ Accepts Medicare0.2 mi
Michael Grassia, MD
Nephrology
NPI 1235128133
6160 KEMPSVILLE CIRCLE SUITE 302A
Norfolk, VA 23502
(757) 466-9288
✔ PECOS✔ Accepts Medicare0.2 mi
Arunava Paul, MD
Nephrology
NPI 1003077702
830 KEMPSVILLE RD
Norfolk, VA 23502
(757) 967-8622
✔ PECOS✔ Accepts Medicare0.3 mi
Maria Karen Picardo, NP
Nurse Practitioner
NPI 1427501741
830 KEMPSVILLE RD FL 1
Norfolk, VA 23502
(757) 261-8070
✔ PECOS✔ Accepts Medicare0.3 mi
Virtrese Ballard, FNP-C
Nurse Practitioner
NPI 1497619100
6416 DUQUESNE PL
Virginia Beach, VA 23464
(516) 749-4090
✔ PECOS✔ Accepts Medicare3.6 mi
Yolanda Brooks, NP
Nurse Practitioner
NPI 1285126219
155 KINGSLEY LN
Norfolk, VA 23505
(757) 889-5000
✔ PECOS✔ Accepts Medicare6.0 mi
Thomas Mccune, MD
Nephrology
NPI 1154310050
907 MEDICAL TOWER 400 GRESHAM DR
Norfolk, VA 23507
(757) 627-7301
✔ PECOS✔ Accepts Medicare6.1 mi
Teresa Suciu, NP
Nurse Practitioner
NPI 1316681042
600 GRESHAM DR FL 5
Norfolk, VA 23507
(757) 388-3198
✔ PECOS6.3 mi
Suresh Rijhwani, MD
Nephrology
NPI 1619966512
907 MEDICAL TOWER 400 GRESHAM DRIVE
Norfolk, VA 23507
(757) 627-7301
✔ PECOS✔ Accepts Medicare6.4 mi
Maxim Mirovski, MD
Nephrology
NPI 1689797847
400 GRESHAM DR 907 MEDICAL TOWER
Norfolk, VA 23507
(757) 627-7301
✔ PECOS✔ Accepts Medicare6.4 mi
Harlan Rust, MD
Nephrology
NPI 1952353195
400 GRESHAM DR 907 MEDICAL TOWER
Norfolk, VA 23507
(757) 627-7301
✔ PECOS✔ Accepts Medicare6.4 mi
Richard Plasse, D.O.
Nephrology
NPI 1508208901
620 JOHN PAUL JONES CIR
Portsmouth, VA 23708
(757) 953-5000
✔ PECOS✔ Accepts Medicare6.4 mi
Michael David, NP
Nurse Practitioner
NPI 1881318699
1504 THREE GAIT TRL
Virginia Beach, VA 23453
(757) 214-5068
✔ PECOS✔ Accepts Medicare7.2 mi
Usama Hussein, MD
Internal Medicine
NPI 1194907527
1800 CAMELOT DR STE 401
Virginia Beach, VA 23454
(757) 496-3706
✔ PECOS✔ Accepts Medicare9.0 mi
Martinique Lewis, FNP-C
Nurse Practitioner
NPI 1851919708
941 LAKE VILLAGE DR APT B
Chesapeake, VA 23323
(502) 939-0788
✔ PECOS✔ Accepts Medicare9.4 mi
Alamgir Mirza, M.D.
Internal Medicine
NPI 1184823338
2476 NIMMO PKWY STE 109
Virginia Beach, VA 23456
(757) 689-0211
✔ PECOS✔ Accepts Medicare9.7 mi
See all 31 clinicians

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 6

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 for Provider-Performed Microscopy Procedures (PPMP) 49D0229358

Nephrology Associates Of Tidewater · Norfolk, VA
Active · expires Aug 31, 2028
CLIA Number49D0229358
Laboratory TypePhysician Office
Certificate Effective DateSeptember 1, 2026
Certificate Expiration DateAugust 31, 2028
Laboratory DirectorAnthony W. Zydlewski, MD
Laboratory Phone(757) 466-9288
Laboratory LocationNephrology Associates Of Tidewater6160 Kempsville Circle - Suite 302A, Norfolk, VA 23502
CLIA data matches this NPI record on: Name Phone
This certificate is issued to a laboratory in which a physician, midlevel practitioner or dentist performs no tests other than the microscopy procedures. This certificate permits the laboratory to also perform waived tests.

Certificate for Provider-Performed Microscopy Procedures (PPMP) 49D0714358

Nephrology Associates Of Tidewater, Ltd-Ft Norfolk · Norfolk, VA
Active · expires Aug 31, 2028
CLIA Number49D0714358
Laboratory TypePhysician Office
Certificate Effective DateSeptember 1, 2026
Certificate Expiration DateAugust 31, 2028
Laboratory DirectorThomas R. Mccune
Laboratory Phone(757) 466-9288
Laboratory LocationNephrology Associates Of Tidewater, Ltd-Ft Norfolk301 Riverview Drive, Suite 600, Norfolk, VA 23510
CLIA data matches this NPI record on: Name Phone
This certificate is issued to a laboratory in which a physician, midlevel practitioner or dentist performs no tests other than the microscopy procedures. This certificate permits the laboratory to also perform waived tests.

Certificate for Provider-Performed Microscopy Procedures (PPMP) 49D2147883

Nephrology Associates Of Tidewater, Ltd-Portsmouth · Portsmouth, VA
Active · expires Apr 29, 2028
CLIA Number49D2147883
Laboratory TypePhysician Office
Certificate Effective DateApril 30, 2026
Certificate Expiration DateApril 29, 2028
Laboratory DirectorPrasad Bichu
Laboratory Phone(757) 466-9288
Laboratory LocationNephrology Associates Of Tidewater, Ltd-Portsmouth3650 High Street, Suite 2G, Portsmouth, VA 23707
CLIA data matches this NPI record on: Name Phone
This certificate is issued to a laboratory in which a physician, midlevel practitioner or dentist performs no tests other than the microscopy procedures. This certificate permits the laboratory to also perform waived tests.

Certificate for Provider-Performed Microscopy Procedures (PPMP) 49D0944981

Nephrology Associates Of Tidewater Armory Plaza Shopping Center · Franklin, VA
Active · expires Apr 22, 2028
CLIA Number49D0944981
Laboratory TypePhysician Office
Certificate Effective DateApril 23, 2026
Certificate Expiration DateApril 22, 2028
Laboratory DirectorStanley B. Smith
Laboratory Phone(757) 466-9288
Laboratory LocationNephrology Associates Of Tidewater Armory Plaza Shopping Center1333 Armory Drive, Franklin, VA 23851
CLIA data matches this NPI record on: Name Phone
This certificate is issued to a laboratory in which a physician, midlevel practitioner or dentist performs no tests other than the microscopy procedures. This certificate permits the laboratory to also perform waived tests.

Certificate for Provider-Performed Microscopy Procedures (PPMP) 49D0708254

Nephrology Associates Of Tidewater, Ltd · Virginia Beach, VA
Active · expires May 31, 2027
CLIA Number49D0708254
Laboratory TypePhysician Office
Certificate Effective DateJune 1, 2025
Certificate Expiration DateMay 31, 2027
Laboratory DirectorUsama Hussein
Laboratory Phone(757) 466-9288
Laboratory LocationNephrology Associates Of Tidewater, Ltd1800 Camelot Drive - Suite 401, Virginia Beach, VA 23454
CLIA data matches this NPI record on: Name Phone
This certificate is issued to a laboratory in which a physician, midlevel practitioner or dentist performs no tests other than the microscopy procedures. This certificate permits the laboratory to also perform waived tests.

Certificate for Provider-Performed Microscopy Procedures (PPMP) 49D2125996

Nephrology Associates Of Tidewater, Ltd · Virginia Beach, VA
Active · expires Feb 16, 2027
CLIA Number49D2125996
Laboratory TypePhysician Office
Certificate Effective DateFebruary 17, 2025
Certificate Expiration DateFebruary 16, 2027
Laboratory DirectorAlamgir Mirza
Laboratory Phone(757) 466-9288
Laboratory LocationNephrology Associates Of Tidewater, Ltd1975 Glenn Mitchell Drive, Suite 302A, Virginia Beach, VA 23456
CLIA data matches this NPI record on: Name Phone
This certificate is issued to a laboratory in which a physician, midlevel practitioner or dentist performs no tests other than the microscopy procedures. This certificate permits the laboratory to also perform 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 Nephrology Associates Of Tidewater Ltd's NPI number?

The NPI number for Nephrology Associates Of Tidewater Ltd is 1518990423. It was assigned to this organization in the NPPES registry on July 7, 2006.

Where is Nephrology Associates Of Tidewater Ltd located?

Nephrology Associates Of Tidewater Ltd is located at 6261 E Virginia Beach Blvd Ste 201, Norfolk, VA 23502. The listed phone number is (757) 466-9288.

What is Nephrology Associates Of Tidewater Ltd's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.

Is Nephrology Associates Of Tidewater Ltd enrolled in Medicare?

Yes. Nephrology Associates Of Tidewater Ltd is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Nephrology Associates Of Tidewater Ltd?

According to the CMS Revalidation Reassignment List (October 2026 release), 31 clinicians in 3 Medicare specialties reassign their Medicare billing to Nephrology Associates Of Tidewater 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. The largest specialties are Nephrology (17), Nurse Practitioner (12) and Internal Medicine (2). Of these, 24 practice within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Does Nephrology Associates Of Tidewater Ltd hold CLIA laboratory certificates?

Yes. 6 active CLIA laboratory certificates are associated with this NPI under the federal Clinical Laboratory Improvement Amendments program. The certificates are listed in the CLIA Laboratory Certificates section above.

When was this NPI record last updated?

The NPPES record for Nephrology Associates Of Tidewater Ltd was last updated on May 4, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 months 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.