Catherine Diakiwsky
Family Nurse Practitioner · Alexandria, VA
Catherine Diakiwsky is a family nurse practitioner with a practice address in Alexandria, Virginia, and NPI 1467869834, issued on Jul 17, 2014. Check the license (Virginia 0024171863, as entered in NPPES) with the Virginia board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Catherine Diakiwsky
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- 0024171863 VA
Self-reported in NPPES; status is on the state search - Practice location
- 8109 Hinson Farm RD, Alexandria, VA 22306
- Phone
- (703) 780-2800
- Enumerated
- Jul 17, 2014
- Record last updated
- Jul 17, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (703) 780-0461
- Medicare enrollment
- Enrolled (PECOS I20140905000901); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 6,474 in Virginia → Look up another NPI →
Also registered at 8109 Hinson Farm RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ann Carr, APRN,BCNurse Practitioner1750558284
- Stephanie Carter, M.D.Internal Medicine Physician1104888973
- Valerie Chrosniak, C.N.P.Adult Health Nurse Practitioner1982666590
- Gary Davidson, MDAdult Medicine Physician1609872993
- Virginia Elesho, M.D.Internal Medicine Physician1770545394
- Ian Gordon, MDOrthopaedic Surgery of the Spine Physician1104876853
Verify Catherine Diakiwsky in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Virginia board licenses this profession
Search for license 0024171863Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
5.8 times the Medicare Part D claims of the average family nurse practitioner in 2024
7,547 Medicare Part D claims for 228 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 156 claims were for opioids.
Most prescribed
- Atorvastatin Calcium619 claims
- Amlodipine Besylate325 claims
- Levothyroxine Sodium264 claims
- Eliquis246 claims
- Donepezil Hcl232 claims
- Escitalopram Oxalate222 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through 3 group practices
- Legacy Healthcare Services IncBurke, VA
- Pai Participant 1 LLCHarrisonburg, VA
- Virginia Internal Medicine IncAshburn, VA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Catherine Diakiwsky among 6,474 family nurse practitioner records in Virginia
Catherine Diakiwsky is one of 6,474 family nurse practitioner records with a practice address in Virginia. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 30% of them.
- NPI issued2014 · 30% of these records are older, 67% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated2014 · median 2019 among the 3,833 with a school on file
- Record last updated2014 · 40% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Virginia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
188 family nurse practitioner records list a practice address in Alexandria
They are 188 of the 5,424 NPPES records with a practice address in Alexandria, and 6,474 family nurse practitioner records in Virginia.
All 6,474 in Virginia → Every provider in Alexandria → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Norina Cukon-Lyons, FNP-BCAlexandria, VA 223061255698015
- Samantha Draude, NP-CAlexandria, VA 223061164654711
- Heather GardnerAlexandria, VA 223061568873560
- Joylyn Grant, NPAlexandria, VA 223061962404277
- Ellen Hodges, CFNPAlexandria, VA 223061376546689
- Kathryn Jolda, FNP-CAlexandria, VA 223061538693478
- Ballay Kanu, NPAlexandria, VA 223061871088815
- Olga Mischenko, FNP-BCAlexandria, VA 223061780025668
Common questions
What is Catherine Diakiwsky's NPI number?
Catherine Diakiwsky's National Provider Identifier (NPI) is 1467869834, issued on Jul 17, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Catherine Diakiwsky located?
The NPPES record lists a practice address at 8109 Hinson Farm RD, Alexandria, VA, 22306. Phone: (703) 780-2800. Providers update this record themselves, so call before visiting.
How can I verify Catherine Diakiwsky's license?
NPPES lists Virginia license number 0024171863, as entered by the provider. Search the Virginia board that licenses this profession; the NPPES record confirms identity only.
How much does Catherine Diakiwsky prescribe under Medicare Part D?
In 2024, Catherine Diakiwsky had 7,547 Medicare Part D claims for 228 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions only.
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.
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.