1. Home
  2. Directory
  3. Virginia
  4. Herndon
  5. Nutritionist
  6. NPI Profile

DR. KEREN ELIZABETH DOLAN DCN, MS, CNS, LDN
NPI 1144741513
Nutritionist in Herndon, VA

Active since July 06, 2017Opted out of Medicare · through Nov 13, 2026
481 CARLISLE DR # D1, HERNDON, VA 20170(703) 468-1241(703) 935-0237 Get Directions Write a Review

NPPES record last updated: November 29, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Nov 29, 2025, Nov 16, 2025, Apr 20, 2018 and 1 more (4 updates tracked since 2017).

About Dr. Keren Elizabeth Dolan Dcn, Ms, Cns, Ldn NPPES

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

DR. KEREN ELIZABETH DOLAN DCN, MS, CNS, LDN (NPI 1144741513) is an individual nutritionist in Herndon, Virginia, licensed in Maryland (DX4254) and active in the NPI registry since July 2017. She has opted out of Medicare through November 13, 2026.

NPPES Registry Identity

NPI1144741513
Entity TypeIndividualFemale
Primary Taxonomy133N00000X
Provider Legal NameDR. KEREN ELIZABETH DOLANCredential: DCN, MS, CNS, LDN
Location Address481 CARLISLE DR # D1Herndon, VA 20170-4882
Mailing Address481 Carlisle Dr # D1Herndon, VA 20170-4882 · (703) 468-1241 · Fax (703) 468-1241
Phone(703) 468-1241
Fax(703) 935-0237
Sole ProprietorYes
Enumeration DateJuly 6, 2017
Last NPPES UpdateNovember 29, 20254 updates tracked since enumeration
NPPES CertifiedNovember 29, 2025
✔ NPI 1144741513 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNutritionistDietary & Nutritional Service Providers
Taxonomy Code133N00000X
Licenses✔ Licensed in MD · DX4254✔ Licensed in IL · 164.008709✔ Licensed · CNS17324
Definition
A specialist in adapting and applying food and nutrient knowledge to the solution of food and nutritional problems, the control of disease, and the promotion of health. Nutritionists perform research, instruct groups and individuals about nutritional requirements, and assist people in developing meal patterns that meet their nutritional needs; (2) A nutritionist is someone who has completed undergraduate and/or graduate training in the discipline of nutrition without necessarily meeting the academic and experience requirements to qualify for the Registered Dietitian designation.
481 CARLISLE DR # D1, Herndon, VA 20170
Open in Google Maps ↗

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

ⓘ

Opted out of Medicare

Dr. Keren Elizabeth Dolan Dcn, Ms, Cns, Ldn has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from November 13, 2020 through November 13, 2026.

Opt-Out Effective DateNovember 13, 2020
Opt-Out In Effect ThroughNovember 13, 2026Opt-out affidavits renew automatically every two years unless cancelled

Other Providers at the Same Location NPPES

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

NOURISH WELL INTEGRATIVE NUTRITION, LLC
Nutritionist
481 CARLISLE DR # D1
HERNDON, VA 20170
Fairfax County (703) 468-1241

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 Keren Dolan's NPI number?

The NPI number for Keren Dolan is 1144741513. It was assigned to this individual provider in the NPPES registry on July 6, 2017.

Where is Keren Dolan located?

Keren Dolan practices at 481 Carlisle Dr # D1, Herndon, VA 20170. The listed phone number is (703) 468-1241.

What is Keren Dolan's specialty?

The primary specialty registered for this NPI is Nutritionist with taxonomy code 133N00000X.

Is Keren Dolan enrolled in Medicare?

No. Keren Dolan has opted out of Medicare through November 13, 2026. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out.

When was this NPI record last updated?

The NPPES record for Keren Dolan was last updated on November 29, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.