Matthew Stephen Day, PH.D
Mental Health Counselor · Brooklyn, NY
Matthew Stephen Day, PH.D is a mental health counselor with a practice address in Brooklyn, New York, and NPI 1134325038, issued on Jun 26, 2007. Check the license (New York 003176, as entered in NPPES) with the New York board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Matthew Stephen Day
- Credential
- PH.D
- Primary taxonomy
- Mental Health Counselor 101YM0800X
- License number
- 003176 NY
Self-reported in NPPES; status is on the state search - Practice location
- 33 Saint Johns PL, Brooklyn, NY 11217
- Phone
- (917) 399-9263
- Enumerated
- Jun 26, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (718) 997-5248
- Entity
- Type 1 · individual
8 nearest mental health counselor records → All 19,989 in New York → Look up another NPI →
Verify Matthew Stephen Day in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich New York board licenses this profession
Search for license 003176Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Matthew Stephen Day among 19,989 mental health counselor records in New York
Matthew Stephen Day, PH.D is one of 19,989 mental health counselor records with a practice address in New York. 6% 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 4% of them.
- NPI issued2007 · 4% of these records are older, 91% newer
- In a Medicare fileNo · 6% of these records are
- In the CMS Doctors and Clinicians fileNo · 11% of these records are
- Record last updated2007 · 46% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 101YM0800X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
2,722 mental health counselor records list a practice address in Brooklyn
They are 2,722 of the 64,057 NPPES records with a practice address in Brooklyn, and 19,989 mental health counselor records in New York. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 19,989 in New York → Every provider in Brooklyn → Mental Health Counselor nationwide →
The 8 mental health counselor records with the nearest ZIP codes
- Andrea Abrahams, LMHCBrooklyn, NY 112171821118357
- Carina Amendolara, LMHCBrooklyn, NY 112171902001357
- Michele Bellavita, MS SCHOOL PSYCHOLOGYBrooklyn, NY 112171275731168
- Phyllis Coachman, LCSWRBrooklyn, NY 112171689764953
- Maria EstrugaBrooklyn, NY 112171528279767
- Cressada Glean-Brillant, MA,LMHCBrooklyn, NY 112171285832584
- Noel Graziani, LCSWBrooklyn, NY 112171700083805
- Nathalee Hollinshead, LCSWBrooklyn, NY 112171053510743
Common questions
What is Matthew Stephen Day, PH.D's NPI number?
Matthew Stephen Day, PH.D's National Provider Identifier (NPI) is 1134325038, issued on Jun 26, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Matthew Stephen Day, PH.D located?
The NPPES record lists a practice address at 33 Saint Johns PL, Brooklyn, NY, 11217. Phone: (917) 399-9263. Providers update this record themselves, so call before visiting.
How can I verify Matthew Stephen Day, PH.D's license?
NPPES lists New York license number 003176, as entered by the provider. Search the New York 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.