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HARRIET V GREENFIELD NP, LLC
NPI 1790487486
Clinic/Center - Primary Care in Woodbridge, VA

Active since March 20, 2023CLIA 49D2280043 · Waiver
12656 LAKE RIDGE DR STE A, WOODBRIDGE, VA 22192(571) 427-2095(320) 238-7553 Get Directions Write a Review

NPPES record last updated: November 8, 2024. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Nov 8, 2024, Mar 20, 2023 (2 updates tracked since 2023).

About Harriet V Greenfield Np, Llc NPPES

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

HARRIET V GREENFIELD NP, LLC (NPI 1790487486) is a healthcare organization registered as a primary care in Woodbridge, Virginia and active in the NPI registry since March 2023. The organization holds a CLIA Waiver certificate valid through April 11, 2027 and lists Harriet V Greenfield, Np/owner, as its authorized official.

NPPES Registry Identity

NPI1790487486
Entity TypeOrganization
Primary Taxonomy261QP2300X
Legal Business NameHARRIET V GREENFIELD NP, LLC
Location Address12656 LAKE RIDGE DR STE AWoodbridge, VA 22192-7504
Mailing Address12656a Lake Ridge Dr Ste ALake Ridge, VA 22192-2335 · (571) 427-2095 · Fax (320) 238-7553
Phone(571) 427-2095
Fax(320) 238-7553
Organization SubpartNo
Authorized OfficialHarriet V GreenfieldNp/owner · (703) 627-2983
Enumeration DateMarch 20, 2023
Last NPPES UpdateNovember 8, 20242 updates tracked since enumeration
NPPES CertifiedNovember 8, 2024
✔ NPI 1790487486 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyClinic/Center · Primary CareAmbulatory Health Care Facilities
Taxonomy Code261QP2300X
12656 LAKE RIDGE DR STE A, Woodbridge, VA 22192
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Harriet V Greenfield Np, Llc 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 Harriet V Greenfield Np, LLC, which bills Medicare for the services this clinician delivers.

Clinician (1)

Harriet Greenfield, NP
Nurse Practitioner
NPI 1790897122
12656A LAKE RIDGE DR STE A
Lake Ridge, VA 22192
(571) 427-2095
✔ 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 49D2280043

Harriet V Greenfield Np, LLC · Woodbridge, VA
Active · expires Apr 11, 2027
CLIA Number49D2280043
Laboratory TypePractitioner Other
Certificate Effective DateApril 12, 2025
Certificate Expiration DateApril 11, 2027
Laboratory DirectorHarriet V. Greenfield
Laboratory Phone(571) 427-2095
Laboratory LocationHarriet V Greenfield Np, LLC12656-A Lake Ridge Dr, Woodbridge, VA 22192
CLIA data matches this NPI record on: Name Phone
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 Harriet V Greenfield Np, LLC's NPI number?

The NPI number for Harriet V Greenfield Np, LLC is 1790487486. It was assigned to this organization in the NPPES registry on March 20, 2023.

Where is Harriet V Greenfield Np, LLC located?

Harriet V Greenfield Np, LLC is located at 12656 Lake Ridge Dr Ste A, Woodbridge, VA 22192. The listed phone number is (571) 427-2095.

What is Harriet V Greenfield Np, LLC's specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Primary Care, with taxonomy code 261QP2300X.

Is Harriet V Greenfield Np, LLC enrolled in Medicare?

Yes. Harriet V Greenfield Np, LLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Harriet V Greenfield Np, LLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Nurse Practitioner) reassigns their Medicare billing to Harriet V Greenfield Np, LLC. 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 Harriet V Greenfield Np, LLC hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 49D2280043) is associated with this NPI, valid through April 11, 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 Harriet V Greenfield Np, LLC was last updated on November 8, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 23 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.