NPPES file of Aug 9, 2026

Paul Grennan

Mental Health Counselor · East Meadow, NY

Paul Grennan is a mental health counselor with a practice address in East Meadow, New York, and NPI 1942818570, issued on Jul 20, 2020. Check the license with the New York board that licenses this profession; the Medicare figures below come from public CMS files.

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

NPPES recordNPPES file of Aug 9, 2026
1942818570
Name
Paul Grennan
Primary taxonomy
Mental Health Counselor 101YM0800X
Practice location
1500 Hempstead Tpke, East Meadow, NY 11554
Phone
(914) 320-3963
Enumerated
Jul 20, 2020
Record last updated
Jul 20, 2020 (not updated in 6 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20250317001994); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest mental health counselor records → All 19,989 in New York → Look up another NPI →

Also registered at 1500 Hempstead Tpke

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

  1. Kaitlyn Abreu, LMSWClinical Social Worker1710658737
  2. Melba Araujo, MSWSocial Worker1396630364
  3. Flavia Badillo, PSY.D.Psychologist1427593631
  4. Charlanna BakerSocial Worker1437983863
  5. Marissa Baldanza, LMSWSocial Worker1306314273
  6. Cooper BaronSocial Worker1689311391

Verify Paul Grennan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich New York board licenses this professionCheck 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
Find the New York license search

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Bills Medicare through one group practice

  1. Epic Long IslandEast Meadow, NY

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Paul Grennan among 19,989 mental health counselor records in New York

Paul Grennan 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. Its NPI, issued in 2020, is newer than 49% of them.

  • NPI issued2020 · 49% of these records are older, 45% newer
  • In a Medicare fileYes · 6% of these records are
  • In the CMS Doctors and Clinicians fileYes · 11% of these records are
  • Graduated2019 · median 2018 among the 2,142 with a school on file
  • Record last updated2020 · 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).

31 mental health counselor records list a practice address in East Meadow

They are 31 of the 1,909 NPPES records with a practice address in East Meadow, and 19,989 mental health counselor records in New York.

All 19,989 in New York → Every provider in East Meadow → Mental Health Counselor nationwide →

The 8 mental health counselor records with the nearest ZIP codes

  1. Tanya Barros, LMHCEast Meadow, NY 115541558577361
  2. Jumoke Branco, CRC, LMHCEast Meadow, NY 115541902006752
  3. Michelle CaluoriEast Meadow, NY 115541821414202
  4. Carissa Costello, LMHCEast Meadow, NY 115541205178167
  5. Debra DennardEast Meadow, NY 115541861721326
  6. Jessica Dogali, LMHC, CASACEast Meadow, NY 115541710300488
  7. Joann Heaney-Hunter, M.S.East Meadow, NY 115541508072414
  8. Michelle Ilyayev, LMHCEast Meadow, NY 115541942723564

Common questions

What is Paul Grennan's NPI number?

Paul Grennan's National Provider Identifier (NPI) is 1942818570, issued on Jul 20, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Paul Grennan located?

The NPPES record lists a practice address at 1500 Hempstead Tpke, East Meadow, NY, 11554. Phone: (914) 320-3963. Providers update this record themselves, so call before visiting.

How can I verify Paul Grennan's license?

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. Medicare files from data.cms.gov. 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.