Matthew Siblo
Mental Health Counselor · Washington, DC
Matthew Siblo is a mental health counselor with a practice address in Washington, District of Columbia, and NPI 1649514142, issued on Nov 21, 2012. Check the license (District of Columbia PRC14254, as entered in NPPES) with the District of Columbia board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Matthew Siblo
- Primary taxonomy
- Mental Health Counselor 101YM0800X
- License number
- PRC14254 DC
Self-reported in NPPES; status is on the state search - Practice location
- 1320 19TH St NW, Washington, DC 20036
- Phone
- (917) 270-3308
- Enumerated
- Nov 21, 2012
- Record last updated
- Nov 21, 2012 (not updated in 14 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
Also registered at 1320 19TH St NW
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Umi Chong, PSY.D.Clinical Psychologist1700012226
- Heather Gary, LICSWClinical Social Worker1942680145
- Andrew Joseph, MA, LMFTMarriage & Family Therapist1801934617
- Keith Miller, LICSWClinical Social Worker1013142447
- Monique Walker, LMFTMarriage & Family Therapist1063872901
- Troy Waller, EDDProfessional Counselor1710387188
Verify Matthew Siblo in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich District of Columbia board licenses this profession
Search for license PRC14254Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
748 mental health counselor records list a practice address in Washington
They are 748 of the 45,857 NPPES records with a practice address in Washington, and 751 mental health counselor records in District of Columbia. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 748 in Washington → All 751 in District of Columbia → Every provider in Washington →
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- Clement Adebusuyi, MSWWashington, DC1548960305
- Sade AdeeyoWashington, DC1013513712
- Paul Adegbite, RACWashington, DC1396869459
- Max AdelmanWashington, DC1770156697
- Jasmine Adjei-TwumWashington, DC1164388419
Common questions
What is Matthew Siblo's NPI number?
Matthew Siblo's National Provider Identifier (NPI) is 1649514142, issued on Nov 21, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Matthew Siblo located?
The NPPES record lists a practice address at 1320 19TH St NW, Washington, DC, 20036. Phone: (917) 270-3308. Providers update this record themselves, so call before visiting.
How can I verify Matthew Siblo's license?
NPPES lists District of Columbia license number PRC14254, as entered by the provider. Search the District of Columbia 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.