NPPES file of Aug 9, 2026

Doreen Faye Grzelak, NP-C

Adult Health Nurse Practitioner · Leesburg, VA

Doreen Faye Grzelak, NP-C is an adult health nurse practitioner with a practice address in Leesburg, Virginia, and NPI 1316241854, issued on Dec 24, 2010. Check the license (Virginia 0024168894, as entered in NPPES) with the Virginia board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1316241854
Name
Doreen Faye Grzelak
Credential
NP-C
Primary taxonomy
Adult Health Nurse Practitioner 363LA2200X
License number
0024168894 VA
Self-reported in NPPES; status is on the state search
Practice location
44035 Riverside Pkwy Ste 300, Leesburg, VA 20176
Phone
(703) 554-6800
Enumerated
Dec 24, 2010
Record last updated
Oct 26, 2022
Fax
(703) 724-7503
Medicaid ID
1316241854 VA
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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8 nearest adult health nurse practitioner records → All 582 in Virginia → Look up another NPI →

Also registered at 44035 Riverside Pkwy Ste 300

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Ajay Dar, M.D.Medical Oncology Physician1215905286
  2. Kevin DiastiHematology & Oncology Physician1376049304
  3. Amanda Goddard, BSN RN MSN FNP-BCFamily Nurse Practitioner1245878107
  4. Julie Littlejohn, NPAdult Health Nurse Practitioner1457960528
  5. Amitabha Sarma, M.D.Hematology & Oncology Physician1811965874
  6. Alice Spiros, NURSE PRACTITIONERFamily Nurse Practitioner1033292412

Verify Doreen Faye Grzelak in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Virginia board licenses this profession
    Search for license 0024168894    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Virginia license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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No measured MIPS final score for 2023

CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Doreen Faye Grzelak among 582 adult health nurse practitioner records in Virginia

Doreen Faye Grzelak, NP-C is one of 582 adult health nurse practitioner records with a practice address in Virginia. 68% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 43% of them.

  • NPI issued2010 · 43% of these records are older, 52% newer
  • In a Medicare fileYes · 68% of these records are
  • In the CMS Doctors and Clinicians fileNo · 47% of these records are
  • Record last updated2022 · 57% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LA2200X and a Virginia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Adult Health Nurse Practitioner providers in Virginia

There are 582 adult health nurse practitioner records in Virginia.

All 582 in Virginia → Every provider in Leesburg → Adult Health Nurse Practitioner nationwide →

The 8 adult health nurse practitioner records with the nearest ZIP codes

  1. Amanda Dayton, NPLeesburg, VA 201761407106826
  2. Shantrell Kramer, NPLansdowne, VA 201761285839399
  3. Julie Littlejohn, NPLeesburg, VA 201761457960528
  4. Patricia PeckLeesburg, VA 201761336137587
  5. Pamela Sabella, ARNPLeesburg, VA 201761841436243
  6. Cynthia Thurlow, NPLeesburg, VA 201761285682922
  7. Erin Young Huang, A.N.P.Leesburg, VA 201761144655218
  8. Nancy Nicolson, ANPLeesburg, VA 201751588918825

Common questions

What is Doreen Faye Grzelak, NP-C's NPI number?

Doreen Faye Grzelak, NP-C's National Provider Identifier (NPI) is 1316241854, issued on Dec 24, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Doreen Faye Grzelak, NP-C located?

The NPPES record lists a practice address at 44035 Riverside Pkwy Ste 300, Leesburg, VA, 20176. Phone: (703) 554-6800. Providers update this record themselves, so call before visiting.

How can I verify Doreen Faye Grzelak, NP-C's license?

NPPES lists Virginia license number 0024168894, as entered by the provider. Search the Virginia board that licenses this profession; the NPPES record confirms identity only.

What is Doreen Faye Grzelak, NP-C's MIPS final score?

CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.