THAMAR MERISIER NP
NPI 1922328632
Nurse Practitioner - Family in Stony Brook, NY

Q: What is Thamar Merisier's NPI number?

The NPI number for Thamar Merisier is 1922328632. It was assigned to this individual provider in the NPPES registry on June 3, 2010.

Q: What is Thamar Merisier's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Q: When was this NPI record last updated?

The NPPES record for Thamar Merisier was last updated on September 14, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.

Active since June 03, 2010PECOS Enrolled

101 NICOLLS RD, STONY BROOK, NY 11794(631) 689-8333 Get Directions Write a Review

NPPES record last updated: September 14, 2022. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Sep 14, 2022, Aug 10, 2020 (2 updates tracked since 2020).

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About Thamar Merisier Np NPPES

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

THAMAR MERISIER NP (NPI 1922328632) is an individual family provider in Stony Brook, New York, licensed in New York (F342841-1) and active in the NPI registry since June 2010. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1922328632

Entity TypeIndividualFemale

Primary Taxonomy363LF0000X

Provider Legal NameTHAMAR MERISIERCredential: NP

Location Address101 NICOLLS RDStony Brook, NY 11794-0001

Mailing Address50 S B B King Blvd # 100Memphis, TN 38103-2626 · (901) 436-1381

Phone(631) 689-8333

Sole ProprietorYes

Enumeration DateJune 3, 2010

Last NPPES UpdateSeptember 14, 20222 updates tracked since enumeration

NPPES CertifiedSeptember 14, 2022

✔ NPI 1922328632 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363LF0000X

License✔ Licensed in NY · F342841-1

Also ListedRegistered NurseTaxonomy 163W00000X · License 627317-1 (NY)

101 NICOLLS RD, Stony Brook, NY 11794

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Other Identifiers 1

Medicaid01421374NY

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Thamar Merisier Np is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 Reassignments

Medicare enrollment records show Thamar Merisier reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Parker Jewish Institute For Health Care And Rehabilitation

33 mi

Skilled Nursing Facility

27111 76TH AVE
New Hyde Park, NY 11040

Reassigned Medicare billing, New York enrollment
20 clinicians in this Medicare group

NPI 1932275427 (718) 289-2100

Mill Basin Medical Health PC

46 mi

Internal Medicine

1583 E 66TH ST FL 1
Brooklyn, NY 11234

Reassigned Medicare billing, New York enrollment
158 clinicians in this Medicare group

NPI 1346006202 (917) 318-4724

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

Areas of Expertise CMS Part B claims 2

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Online digital evaluation and management service for an established patient for up to 7 days, total time 11-20 minutes 99422

This is a digital health service for existing patients. Over a week, your healthcare provider will assess and manage your health concerns online. The total time spent communicating will be between 11-20 minutes. This service offers convenience and continuous care.

141 services140 patients

Telephone medical discussion with physician, 11-20 minutes 99442

This is a service where you have a phone conversation with your doctor for 11-20 minutes. It's used for discussing health concerns, reviewing test results, or managing ongoing conditions. It's a convenient way to receive medical advice without an in-person visit.

129 services122 patients

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

$105.06 typical visit price

range $67.40 – $203.53

Typical copayment $26.26 (range $16.85 – $50.88)

Most-billed visit code 99203

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 20

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

NARINDER SINGH M.D.

Internal Medicine