NPPES file of Aug 9, 2026

Frank John Guastella, LCSW

Clinical Social Worker · Riverhead, NY

Frank John Guastella, LCSW is a clinical social worker with a practice address in Riverhead, New York, and NPI 1912445792, issued on Feb 1, 2017. Check the license (New York 090429-01, as entered in NPPES) 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
1912445792
Name
Frank John Guastella
Credential
LCSW
Primary taxonomy
Clinical Social Worker 1041C0700X
License number
090429-01 NY
Self-reported in NPPES; status is on the state search
Practice location
400 W Main St, Riverhead, NY 11901
Phone
(631) 508-5006
Enumerated
Feb 1, 2017
Record last updated
Nov 23, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(631) 369-5433
Medicare enrollment
Enrolled (PECOS I20260221000661); 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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Also registered at 400 W Main St

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

  1. Kevin CaramoreStudent in an Organized Health Care Education/Training Program1164209508
  2. Danille CornwellPeer Specialist1013672187
  3. Lisa Fox, LMSWClinical Social Worker1386348480
  4. Jonathan Harbord, LMSWSocial Worker1447866272
  5. Michaela HarrisPeer Specialist1275417727
  6. Ryan Henaghan, CASACAddiction (Substance Use Disorder) Counselor1336732304

Verify Frank John Guastella in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich New York board licenses this profession
    Search for license 090429-01
    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
Find 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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Bills Medicare through 2 group practices

  1. Aldad Medical NJ PCHoboken, NJ
  2. Aldad Medical PCStamford, CT

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

Frank John Guastella among 29,293 clinical social worker records in New York

Frank John Guastella, LCSW is one of 29,293 clinical social worker records with a practice address in New York. 8% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 67% of them.

  • NPI issued2017 · 67% of these records are older, 30% newer
  • In a Medicare fileYes · 8% of these records are
  • In the CMS Doctors and Clinicians fileYes · 17% of these records are
  • Graduated2016 · median 2001 among the 5,004 with a school on file
  • Record last updated2020 · 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 1041C0700X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

57 clinical social worker records list a practice address in Riverhead

They are 57 of the 982 NPPES records with a practice address in Riverhead, and 29,293 clinical social worker records in New York.

The 8 clinical social worker records with the nearest ZIP codes

  1. Andrew Abrams, LCSWRiverhead, NY 119011457431173
  2. Christian Caputo, LCSWRiverhead, NY 119011669425914
  3. Ronald Cohen, LCSWRiverhead, NY 119011437222007
  4. Joseph CowleyRiverhead, NY 119011811089329
  5. Patricia Hall, LCSWRRiverhead, NY 119011831286350
  6. Michael Hoermann, LCSWRiverhead, NY 119011285717157
  7. Donna Kramer, LCSW-RRiverhead, NY 119011548213747
  8. Thomas Livoti, M.S.W.Riverhead, NY 119011003982885

Common questions

What is Frank John Guastella, LCSW's NPI number?

Frank John Guastella, LCSW's National Provider Identifier (NPI) is 1912445792, issued on Feb 1, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Frank John Guastella, LCSW located?

The NPPES record lists a practice address at 400 W Main St, Riverhead, NY, 11901. Phone: (631) 508-5006. Providers update this record themselves, so call before visiting.

How can I verify Frank John Guastella, LCSW's license?

NPPES lists New York license number 090429-01, 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. 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.