Margaret O'Brien, LCAT, LMHC, BC-DMT
Mental Health Counselor · New York, NY
Margaret O'Brien, LCAT, LMHC, BC-DMT is a mental health counselor with a practice address in New York, New York, and NPI 1548817281, issued on Aug 19, 2019. Check the license (New York 002733-1, 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
- Margaret O'Brien
- Credential
- LCAT, LMHC, BC-DMT
- Primary taxonomy
- Mental Health Counselor 101YM0800X
- License numbers
- 002733-1 NY
000613-1 NY
Self-reported in NPPES; status is on the state search - Practice location
- 135 W 29TH St RM 1104, New York, NY 10001
- Phone
- (917) 861-1330
- Enumerated
- Aug 19, 2019
- Record last updated
- Aug 21, 2019 (not updated in 7 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
Also registered at 135 W 29TH St RM 1104
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Steven Leeds, LMHCMental Health Counselor1932631090
Verify Margaret O'Brien 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 002733-1Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3,794 mental health counselor records list a practice address in New York
They are 3,794 of the 98,468 NPPES records with a practice address in New York, 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 3,794 in New York → All 19,989 in New York → Every provider in New York →
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Common questions
What is Margaret O'Brien, LCAT, LMHC, BC-DMT's NPI number?
Margaret O'Brien, LCAT, LMHC, BC-DMT's National Provider Identifier (NPI) is 1548817281, issued on Aug 19, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Margaret O'Brien, LCAT, LMHC, BC-DMT located?
The NPPES record lists a practice address at 135 W 29TH St RM 1104, New York, NY, 10001. Phone: (917) 861-1330. Providers update this record themselves, so call before visiting.
How can I verify Margaret O'Brien, LCAT, LMHC, BC-DMT's license?
NPPES lists New York license number 002733-1, 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.