Nelly Greis, SLP
Speech-Language Pathologist · Brooklyn, NY
Nelly Greis, SLP is a speech-language pathologist with a practice address in Brooklyn, New York, and NPI 1932543402, issued on Apr 26, 2013. Check the license with the New York board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Nelly Greis
- Credential
- SLP
- Primary taxonomy
- Speech-Language Pathologist 235Z00000X
- Practice location
- 440 Avenue P, Brooklyn, NY 11223
- Phone
- (347) 268-5549
- Enumerated
- Apr 26, 2013
- Record last updated
- Apr 26, 2013 (not updated in 13 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20201224000315); accepts Medicare assignment
- Entity
- Type 1 · individual
Also registered at 440 Avenue P
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Susan Clinton, OTR/LOccupational Therapist1053704056
- Penina Fenig, M.S.,CCC-SLPSpeech-Language Pathologist1164733432
- Danielle GanzOccupational Therapist1881087807
- Yelena German, MSEDSpecialist1861749384
- Jessica KormanikClinical Social Worker1467802421
- Alaina Kovalsky, MSWSocial Worker1235447061
Verify Nelly Greis in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich New York board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Caring Slp Psychology OT And Nutrition Services PLLCNewburgh, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
3,103 speech-language pathologist records list a practice address in Brooklyn
They are 3,103 of the 64,057 NPPES records with a practice address in Brooklyn, and 24,851 speech-language pathologist records in New York.
All 3,103 in Brooklyn → All 24,851 in New York → Every provider in Brooklyn →
Other speech-language pathologist records in New York
- Allison AaronEast Setauket, NY1548875453
- Rebecca AaronsonOceanside, NY1881905289
- Kristen AasheimJefferson Valley, NY1669303012
- Luz AbadNew York, NY1124510599
- Yana Abakina, MS, CCC-SLPBrooklyn, NY1124525019
- Bailee AbalosHyde Park, NY1598659187
- Carolyn Abare, M.S.Pittsford, NY1437561115
- Stacy AbateGlendale, NY1255874848
- Molly Abatelli, M.S. , SLP-CF, TSSLDHicksville, NY1881423358
- Alena Abayev, M.A.CCC-SLPRichmond Hill, NY1104116128
Common questions
What is Nelly Greis, SLP's NPI number?
Nelly Greis, SLP's National Provider Identifier (NPI) is 1932543402, issued on Apr 26, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Nelly Greis, SLP located?
The NPPES record lists a practice address at 440 Avenue P, Brooklyn, NY, 11223. Phone: (347) 268-5549. Providers update this record themselves, so call before visiting.
How can I verify Nelly Greis, SLP'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.
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.