NPPES file of Aug 9, 2026

Ashley Sivells, MFT

Marriage & Family Therapist · Syosset, NY

Ashley Sivells, MFT is a marriage & family therapist with a practice address in Syosset, New York, and NPI 1043804776, issued on Feb 23, 2021. Check the license with the New York board that licenses this profession; 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
1043804776
Name
Ashley Sivells
Credential
MFT
Primary taxonomy
Marriage & Family Therapist 106H00000X
Practice location
35 Roosevelt Ave, Syosset, NY 11791
Phone
(516) 690-6779
Enumerated
Feb 23, 2021
Record last updated
Feb 23, 2021 (not updated in 5 years: call before relying on the address or phone)
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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Also registered at 35 Roosevelt Ave

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

  1. Erin Adams, LMSWSocial Worker1104694843
  2. Teresa Barrett, LMSWSocial Worker1598491482
  3. Aditya DoctorPhysical Therapist1235072315
  4. Victor Gad, P.T., D.P.T.Physical Therapist1952540536
  5. Austin LuceClinical Social Worker1972317246
  6. Firdaus SiddikiPhysical Therapist1780008367

Verify Ashley Sivells 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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Marriage & Family Therapist providers in New York

There are 1,816 marriage & family therapist records in New York. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 1,816 in New York → Every provider in Syosset →

Other marriage & family therapist records in New York

  1. Summer AbbottSyracuse, NY1437939907
  2. Surura Abdul-WahabBronx, NY1710743497
  3. Ellen Abrams, LMFTIthaca, NY1053647974
  4. Stephen Abrams, MS, NCC, LMFT, LMHCWoodstock, NY1629149232
  5. May AbravanelNew York, NY1588470330
  6. Lisette Abreu, LMFTNew Rochelle, NY1104505114
  7. Leah Abrusci, MS, LMFTForest Hills, NY1083128201
  8. Constantina AccardiGreat Neck, NY1700184140
  9. Angelise Acebo, MFTBronx, NY1275954703
  10. Alondra Sarahi Acosta Jimenez, MFT-LPCedarhurst, NY1386526671

Common questions

What is Ashley Sivells, MFT's NPI number?

Ashley Sivells, MFT's National Provider Identifier (NPI) is 1043804776, issued on Feb 23, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Ashley Sivells, MFT located?

The NPPES record lists a practice address at 35 Roosevelt Ave, Syosset, NY, 11791. Phone: (516) 690-6779. Providers update this record themselves, so call before visiting.

How can I verify Ashley Sivells, MFT'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. 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.