Sundar John Cook, PSY.D.
Clinical Psychologist · Alexandria, VA
Sundar John Cook, PSY.D. is a clinical psychologist with a practice address in Alexandria, Virginia, and NPI 1881898609, issued on Jun 14, 2007. Check the license (Virginia 0810003809, as entered in NPPES) with the Virginia board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Sundar John Cook
- Credential
- PSY.D.
- Primary taxonomy
- Clinical Psychologist 103TC0700X
- License number
- 0810003809 VA
Self-reported in NPPES; status is on the state search - Practice location
- 411 1/2 N Washington St, Alexandria, VA 22314
- Phone
- (540) 931-5238
- Enumerated
- Jun 14, 2007
- Record last updated
- May 6, 2020 (not updated in 6 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20200514000027); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest clinical psychologist records → All 2,329 in Virginia → Look up another NPI →
Also registered at 411 1/2 N Washington St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Julie Eill, PSYDClinical Psychologist1134660780
- Melanie Ness, LCSW, LICSWClinical Social Worker1821065103
- Nancy Reder, LCSWClinical Social Worker1073655098
Verify Sundar John Cook in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Virginia board licenses this profession
Search for license 0810003809Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Sundar John Cook among 2,329 clinical psychologist records in Virginia
Sundar John Cook, PSY.D. is one of 2,329 clinical psychologist records with a practice address in Virginia. 11% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2007, is newer than 29% of them.
- NPI issued2007 · 29% of these records are older, 58% newer
- In a Medicare fileNo · 11% of these records are
- In the CMS Doctors and Clinicians fileYes · 19% of these records are
- Graduated2004 · median 2003 among the 442 with a school on file
- Record last updated2020 · 64% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 103TC0700X and a Virginia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
118 clinical psychologist records list a practice address in Alexandria
They are 118 of the 5,424 NPPES records with a practice address in Alexandria, and 2,329 clinical psychologist records in Virginia. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 2,329 in Virginia → Every provider in Alexandria → Clinical Psychologist nationwide →
The 8 clinical psychologist records with the nearest ZIP codes
- Jennifer Babcock, PSY.D.Alexandria, VA 223141376648295
- Laura Baker, PH.D.Alexandria, VA 223141134250780
- David Bissette, PSY.D.Alexandria, VA 223141669573036
- Joan Boes, PHDAlexandria, VA 223141154401834
- Glen Chilstrom, PH.D.Alexandria, VA 223141326027293
- Tonya Fridy, PH.DAlexandria, VA 223141023110798
- Rebecca Hecht-Lewis, PHDAlexandria, VA 223141245263706
- Lisa Lashuk, PSY.D., PH.D.Alexandria, VA 223141386767374
Common questions
What is Sundar John Cook, PSY.D.'s NPI number?
Sundar John Cook, PSY.D.'s National Provider Identifier (NPI) is 1881898609, issued on Jun 14, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Sundar John Cook, PSY.D. located?
The NPPES record lists a practice address at 411 1/2 N Washington St, Alexandria, VA, 22314. Phone: (540) 931-5238. Providers update this record themselves, so call before visiting.
How can I verify Sundar John Cook, PSY.D.'s license?
NPPES lists Virginia license number 0810003809, as entered by the provider. Search the Virginia board that licenses this profession; the NPPES record confirms identity 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. 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.