Katherine Holly Sikoryak, MD
Child & Adolescent Psychiatry Physician · Alexandria, VA
Katherine Holly Sikoryak, MD is a child & adolescent psychiatry physician with a practice address in Alexandria, Virginia, and NPI 1588722847, issued on Dec 5, 2006. Check the license (Virginia 0101045471, as entered in NPPES) on the Virginia Department of Health Professions; the Medicare figures below come from public CMS files.
- Name
- Katherine Holly Sikoryak
- Credential
- MD
- Primary taxonomy
- Child & Adolescent Psychiatry Physician 2084P0804X
- License numbers
- 0101045471 VA
MD038500 DC
D0040183 MD
Self-reported in NPPES; status is on the state search - Practice location
- 8350 Richmond Hwy, Alexandria, VA 22309
- Phone
- (703) 704-6346
- Enumerated
- Dec 5, 2006
- Record last updated
- Feb 21, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (703) 704-6687
- Medicaid IDs
- 308091900 MD
UNKNOWN VA - Entity
- Type 1 · individual
8 nearest child & adolescent psychiatry physician records → All 223 in Virginia → Look up another NPI →
Also registered at 8350 Richmond Hwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ashley Alexander, LPCProfessional Counselor1952835191
- Carolyn Armstrong, LCSW, LSATPAddiction (Substance Use Disorder) Counselor1750459368
- Constance Bell, M.A., CCC-SLPSpeech-Language Pathologist1871717074
- David Benjamin, LCSWClinical Social Worker1649373937
- Brenda Berdick, FNP-CFamily Nurse Practitioner1962511618
- Tamara CurrySpeech-Language Pathologist1639753114
Verify Katherine Holly Sikoryak in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersVirginia Department of Health Professions
Search for license 0101045471Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
90% fewer Medicare Part D claims than the average child & adolescent psychiatry physician in 2024
51 Medicare Part D claims, against an average of 504 among the 3,545 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Risperidone23 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.
Katherine Holly Sikoryak among 223 child & adolescent psychiatry physician records in Virginia
Katherine Holly Sikoryak, MD is one of 223 child & adolescent psychiatry physician records with a practice address in Virginia. 55% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 9% of them.
- NPI issued2006 · 9% of these records are older, 61% newer
- In a Medicare fileYes · 55% of these records are
- In the CMS Doctors and Clinicians fileNo · 30% of these records are
- Record last updated2013 · 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 2084P0804X and a Virginia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Child & Adolescent Psychiatry Physician providers in Virginia
There are 223 child & adolescent psychiatry physician records in Virginia.
All 223 in Virginia → Every provider in Alexandria → Child & Adolescent Psychiatry Physician nationwide →
The 8 child & adolescent psychiatry physician records with the nearest ZIP codes
- Rama Prayaga, MDAlexandria, VA 223111033121058
- Wendell Wu, M.D.Alexandria, VA 223111841498193
- Elissa GodfreyAlexandria, VA 223061134239486
- Barbara Hoar, M.D.Alexandria, VA 223141194992792
- Kevin Williams, MD, MBAAlexandria, VA 223041023257979
- William Stage, M.D.Alexandria, VA 223031417100959
- Kathy Hickman, MDFredericksburg, VA 224011689738643
- Jamesha Lewis Bryant, DOFredericksburg, VA 224011184249823
Common questions
What is Katherine Holly Sikoryak, MD's NPI number?
Katherine Holly Sikoryak, MD's National Provider Identifier (NPI) is 1588722847, issued on Dec 5, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Katherine Holly Sikoryak, MD located?
The NPPES record lists a practice address at 8350 Richmond Hwy, Alexandria, VA, 22309. Phone: (703) 704-6346. Providers update this record themselves, so call before visiting.
How can I verify Katherine Holly Sikoryak, MD's license?
NPPES lists Virginia license number 0101045471, as entered by the provider. Search the Virginia Department of Health Professions at https://dhp.virginiainteractive.org/lookup/index. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Katherine Holly Sikoryak, MD prescribe under Medicare Part D?
In 2024, Katherine Holly Sikoryak, MD had 51 Medicare Part D claims; the average among child & adolescent psychiatry physician prescribers was 504. 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.