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DR. MELISSA TUOMI PSY.D.
NPI 1467683698
Psychologist - Clinical in Stony Brook, NY

Active since August 05, 2009PECOS EnrolledAccepts Medicare Assignment
PO BOX 1559, STONY BROOK, NY 11790(631) 444-0580 Get Directions Write a Review

NPPES record last updated: December 6, 2024. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Dec 6, 2024, Jan 11, 2016 (2 updates tracked since 2016).

About Dr. Melissa Tuomi Psy.d. NPPES

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

DR. MELISSA TUOMI PSY.D. (NPI 1467683698) is an individual clinical provider in Stony Brook, New York, licensed in New York (026527) and active in the NPI registry since August 2009. She is enrolled in Medicare PECOS and is a graduate of Other (2014).

NPPES Registry Identity

NPI1467683698
Entity TypeIndividualFemale
Primary Taxonomy103TC0700X
Provider Legal NameDR. MELISSA TUOMICredential: PSY.D.
Location AddressPO BOX 1559Stony Brook, NY 11790-0989
Mailing AddressPo Box 1559Stony Brook, NY 11790-0989
Phone(631) 444-0580
Sole ProprietorNo
Medical School CMSOtherGraduated 2014
Enumeration DateAugust 5, 2009
Last NPPES UpdateDecember 6, 20242 updates tracked since enumeration
NPPES CertifiedDecember 6, 2024
✔ NPI 1467683698 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychologist · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code103TC0700X
Licenses✔ Licensed in NY · 026527✔ Licensed in CA · 27952
Definition
A psychologist who provides continuing and comprehensive mental and behavioral health care for individuals and families; consultation to agencies and communities; training, education and supervision; and research-based practice. It is a specialty in breadth -- one that is broadly inclusive of severe psychopathology -- and marked by comprehensiveness and integration of knowledge and skill from a broad array of disciplines within and outside of psychology proper. The scope of clinical psychology encompasses all ages, multiple diversities and varied systems.
PO BOX 1559, Stony Brook, NY 11790
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Melissa Tuomi Psy.d. 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 ID6608179114
PECOS Enrollment IDI20250102000177
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.

Medicare Billing Reassignment

Medicare enrollment records show Melissa Tuomi reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Stony Brook Psychiatric Associates, University Faculty Practice Corpor
0.5 mi
Psychiatry
SUNY @ STONY BROOK, HSC, L10, RM 020
Stony Brook, NY 11794
  • Reassigned Medicare billing, New York enrollment
  • 133 clinicians in this Medicare group
NPI 1437105905 (631) 444-8125

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 11790 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
$203.53 typical visit price
range $67.40 – $203.53
Typical copayment $50.88 (range $16.85 – $50.88)
Most-billed visit code 99205
Established Patient
$117.62 typical visit price
range $21.66 – $164.45
Typical copayment $29.40 (range $5.41 – $41.11)
Most-billed visit code 99214
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

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

MS. JANELLE LYNN TYCHNOWITZ RN, CPN, PNP
Nurse Practitioner (Pediatrics)
PO BOX 1559
STONY BROOK, NY 11790
Suffolk County (631) 444-0650

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 Melissa Tuomi's NPI number?

The NPI number for Melissa Tuomi is 1467683698. It was assigned to this individual provider in the NPPES registry on August 5, 2009.

Where is Melissa Tuomi located?

Melissa Tuomi practices at PO Box 1559, Stony Brook, NY 11790. The listed phone number is (631) 444-0580.

What is Melissa Tuomi's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.

Is Melissa Tuomi enrolled in Medicare?

Yes. Melissa Tuomi 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.

Which organization bills Medicare for Melissa Tuomi's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Melissa Tuomi reassigns Medicare benefits to Stony Brook Psychiatric Associates, University Faculty Practice Corpor (Stony Brook, NY). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Melissa Tuomi's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Melissa Tuomi was last updated on December 6, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 22 months 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.