DR. MELISSA BETH WEISS M.D.
NPI 1972998862
Psychiatry & Neurology - Psychiatry in Stony Brook, NY

Active since March 30, 2015PECOS EnrolledAccepts Medicare Assignment
101 NICOLLS RD DEPT OF, STONY BROOK, NY 11794(631) 632-9510 Get Directions Write a Review

NPPES record last updated: November 12, 2019. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Melissa Beth Weiss M.d. NPPES

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

DR. MELISSA BETH WEISS M.D. (NPI 1972998862) is an individual psychiatry provider in Stony Brook, New York, licensed in New York (295565) and active in the NPI registry since March 2015. She is enrolled in Medicare PECOS, is affiliated with Mount Sinai South Nassau, and is a graduate of Other (2014).

NPPES Registry Identity

NPI1972998862
Entity TypeIndividualFemale
Primary Taxonomy2084P0800X
Provider Legal NameDR. MELISSA BETH WEISSCredential: M.D.
Location Address101 NICOLLS RD DEPT OFStony Brook, NY 11794-3412
Mailing AddressPo Box 1559Stony Brook, NY 11790-0989
Sole ProprietorNo
Medical School CMSOtherGraduated 2014
Enumeration DateMarch 30, 2015
Last NPPES UpdateNovember 12, 2019
NPI 1972998862 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0800X
License Licensed in NY · 295565
Definition
A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.
101 NICOLLS RD DEPT OF, Stony Brook, NY 11794

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

Dr. Melissa Beth Weiss M.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 ID6901144666
PECOS Enrollment IDI20190726000379
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.

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Mount Sinai South Nassau

Acute Care Hospitals · Oceanside, NY
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number330198
LocationOne Healthy WayOceanside, NY 11572 · Nassau County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 11794 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
$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 8

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

Student in an Organized Health Care Education/Training Program
101 NICOLLS RD DEPT OF
STONY BROOK, NY 11794
Nurse Practitioner (Neonatal)
101 NICOLLS RD DEPT OF
STONY BROOK, NY 11794
Student in an Organized Health Care Education/Training Program
101 NICOLLS RD DEPT OF
STONY BROOK, NY 11794
Physician Assistant (Medical)
101 NICOLLS RD DEPT OF
STONY BROOK, NY 11794
Surgery
101 NICOLLS RD DEPT OF
STONY BROOK, NY 11794
Student in an Organized Health Care Education/Training Program
101 NICOLLS RD DEPT OF
STONY BROOK, NY 11794
Internal Medicine
101 NICOLLS RD DEPT OF
STONY BROOK, NY 11794
Podiatrist
101 NICOLLS RD DEPT OF
STONY BROOK, NY 11794

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 Weiss's NPI number?

The NPI number for Melissa Weiss is 1972998862. It was assigned to this individual provider in the NPPES registry on March 30, 2015.

Where is Melissa Weiss located?

Melissa Weiss practices at 101 Nicolls Rd Dept Of, Stony Brook, NY 11794. The listed phone number is (631) 632-9510.

What is Melissa Weiss's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

Is Melissa Weiss enrolled in Medicare?

Yes. Melissa Weiss 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.

Is Melissa Weiss affiliated with any hospitals?

According to CMS data, Melissa Weiss is affiliated with Mount Sinai South Nassau.

When was this NPI record last updated?

The NPPES record for Melissa Weiss was last updated on November 12, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.