NPPES file of Aug 9, 2026

Robert Steven Olko, M.D.

Psychiatry Physician · Harrison, NY

Robert Steven Olko, M.D. is a psychiatry physician with a practice address in Harrison, New York, and NPI 1528125291, issued on Jan 2, 2007. Check the license (New York 106734, as entered in NPPES) on the NYS Education Department, Office of the Professions; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1528125291
Name
Robert Steven Olko
Credential
M.D.
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
106734 NY
Self-reported in NPPES; status is on the state search
Practice location
275 North St, Harrison, NY 10528
Phone
(914) 925-5273
Enumerated
Jan 2, 2007
Record last updated
Oct 14, 2010 (not updated in 16 years: call before relying on the address or phone)
Fax
(914) 925-5159
Medicaid ID
00606097 NY
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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8 nearest psychiatry physician records → All 6,589 in New York → Look up another NPI →

Also registered at 275 North St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Evelyn Aguilar, LMHCMental Health Counselor1427796184
  2. Maria Victoria AlasRegistered Nurse1013458850
  3. Lidia AlmanzarCase Manager/Care Coordinator1972076834
  4. Christopher Aloezos, MDPsychiatry Physician1083956254
  5. Luis AntonioCase Manager/Care Coordinator1790219376
  6. Darleen Arias, MHC-LPMental Health Counselor1265291397

Verify Robert Steven Olko in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
    Search for license 106734    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the New York license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Robert Steven Olko among 6,589 psychiatry physician records in New York

Robert Steven Olko, M.D. is one of 6,589 psychiatry physician records with a practice address in New York. 72% 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 35% of them.

  • NPI issued2007 · 35% of these records are older, 44% newer
  • In a Medicare fileNo · 72% of these records are
  • In the CMS Doctors and Clinicians fileNo · 39% of these records are
  • Record last updated2010 · 65% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

26 psychiatry physician records list a practice address in Harrison

They are 26 of the 713 NPPES records with a practice address in Harrison, and 6,589 psychiatry physician records in New York. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 6,589 in New York → Every provider in Harrison → Psychiatry Physician nationwide →

The 8 psychiatry physician records with the nearest ZIP codes

  1. Arthur Badikian, MDHarrison, NY 105281134255946
  2. Karen Gennaro, MDHarrison, NY 105281255472973
  3. Eric Grabstein, MDHarrison, NY 105281982713715
  4. Dean Harlam, M.D.Harrison, NY 105281841339298
  5. Lynne Hoffman, MDHarrison, NY 105281538261003
  6. Balkrishna Kalayam, MDHarrison, NY 105281588751663
  7. Irina Martynova, M.D.Harrison, NY 105281174558787
  8. Cynthia Perry, MDHarrison, NY 105281306979794

Common questions

What is Robert Steven Olko, M.D.'s NPI number?

Robert Steven Olko, M.D.'s National Provider Identifier (NPI) is 1528125291, issued on Jan 2, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Robert Steven Olko, M.D. located?

The NPPES record lists a practice address at 275 North St, Harrison, NY, 10528. Phone: (914) 925-5273. Providers update this record themselves, so call before visiting.

How can I verify Robert Steven Olko, M.D.'s license?

NPPES lists New York license number 106734, as entered by the provider. Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.