MR. FRANK JOHN GUASTELLA I LCSW
NPI 1912445792
Social Worker - Clinical in Riverhead, NY

Active since February 01, 2017PECOS EnrolledAccepts Medicare Assignment
400 W MAIN ST, RIVERHEAD, NY 11901(631) 508-5006(631) 369-5433 Get Directions Write a Review

NPPES record last updated: November 23, 2020. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Nov 23, 2020, Dec 17, 2017, Feb 1, 2017 (3 updates tracked since 2017).

About Mr. Frank John Guastella I Lcsw NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MR. FRANK JOHN GUASTELLA I LCSW (NPI 1912445792) is an individual clinical provider in Riverhead, New York, licensed in New York (090429-01) and active in the NPI registry since February 2017. He is enrolled in Medicare PECOS, maintains a secondary practice location in Stony Brook, and is a graduate of Other (2016).

NPPES Registry Identity

NPI1912445792
Entity TypeIndividualMale
Primary Taxonomy1041C0700X
Provider Legal NameMR. FRANK JOHN GUASTELLA ICredential: LCSW
Location Address400 W MAIN STRiverhead, NY 11901-2813
Mailing Address130 Artist Lake DrMiddle Island, NY 11953-2311 · (631) 645-1720
Fax(631) 369-5433
Sole ProprietorNo
Medical School CMSOtherGraduated 2016
Enumeration DateFebruary 1, 2017
Last NPPES UpdateNovember 23, 20203 updates tracked since enumeration
NPPES CertifiedNovember 23, 2020
NPI 1912445792 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
License Licensed in NY · 090429-01
Definition
A social worker who holds a master's or doctoral degree in social work from an accredited school of social work in addition to at least two years of post-master's supervised experience in a clinical setting. The social worker must be licensed, certified, or registered at the clinical level in the jurisdiction of practice. A clinical social worker provides direct services, including interventions focused on interpersonal interactions, intrapsychic dynamics, and life management issues. Clinical social work services are based on bio-psychosocial perspectives. Services consist of assessment, diagnosis, treatment (including psychotherapy and counseling), client-centered advocacy, consultation, evaluation, and prevention of mental illness, emotional, or behavioral disturbances.
400 W MAIN ST, Riverhead, NY 11901

Secondary Practice Location 1

Location 1215 Hallock RdStony Brook, NY 11790-3078 · Phone (631) 551-5095

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Mr. Frank John Guastella I Lcsw is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID7315351541
PECOS Enrollment IDI20210130000067, I20240829004549, I20260221000661
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 11901 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$0.00 typical visit price
range $67.40 – $203.53
Typical copayment $0.00 (range $16.85 – $50.88)
Most-billed visit code NA
Established Patient
$83.44 typical visit price
range $21.66 – $164.45
Typical copayment $20.86 (range $5.41 – $41.11)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Peer Specialist
400 W MAIN ST
RIVERHEAD, NY 11901
Peer Specialist
400 W MAIN ST
RIVERHEAD, NY 11901
Student in an Organized Health Care Education/Training Program
400 W MAIN ST
RIVERHEAD, NY 11901
Social Worker
400 W MAIN ST
RIVERHEAD, NY 11901
Counselor (Addiction (Substance Use Disorder))
400 W MAIN ST
RIVERHEAD, NY 11901
Peer Specialist
400 W MAIN ST
RIVERHEAD, NY 11901
Peer Specialist
400 W MAIN ST
RIVERHEAD, NY 11901
Counselor (Mental Health)
400 W MAIN ST
RIVERHEAD, NY 11901

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Frank Guastella's NPI number?

The NPI number for Frank Guastella is 1912445792. It was assigned to this individual provider in the NPPES registry on February 1, 2017.

Where is Frank Guastella located?

Frank Guastella practices at 400 W Main St, Riverhead, NY 11901. The listed phone number is (631) 508-5006.

What is Frank Guastella's specialty?

The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.

Is Frank Guastella enrolled in Medicare?

Yes. Frank Guastella is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Frank Guastella accept?

Health plans from Providence Health Plan list Frank Guastella as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Frank Guastella was last updated on November 23, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.