DR. MEREDITH LONG M.D.
NPI 1720158462
Psychiatry & Neurology - Psychiatry in Bethpage, NY

Active since November 09, 2006PECOS Enrolled
807 S OYSTER BAY RD, BETHPAGE, NY 11714(516) 822-0622(516) 342-2480 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Dr. Meredith Long M.d. NPPES

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

DR. MEREDITH LONG M.D. (NPI 1720158462) is an individual psychiatry provider in Bethpage, New York, licensed in New York (154136) and active in the NPI registry since November 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1720158462
Entity TypeIndividualFemale
Primary Taxonomy2084P0800X
Provider Legal NameDR. MEREDITH LONGCredential: M.D.
Location Address807 S OYSTER BAY RDBethpage, NY 11714-1030
Mailing Address52 Voorhis AveRockville Centre, NY 11570-2744 · (516) 822-0622 · Fax (516) 342-2480
Fax(516) 342-2480
Sole ProprietorNo
Enumeration DateNovember 9, 2006
Last NPPES UpdateJuly 8, 2007
✔ NPI 1720158462 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 · 154136
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.
807 S OYSTER BAY RD, Bethpage, NY 11714

Other Identifiers 2

Medicare UPINA60392NM
Medicaid154136NY

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Meredith Long M.d. 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

2

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

Developmental Disabilities
807 S OYSTER BAY RD, HEALTH SERVICES, ART 16
Bethpage, NY 11714
  • Reassigned Medicare billing, New York enrollment
  • Medicare enrollment name: Adults And Children With Learning And Developmental Disabilities, Inc.
  • 12 clinicians in this Medicare group
Federally Qualified Health Center (FQHC)
857 S OYSTER BAY RD
Bethpage, NY 11714
  • Reassigned Medicare billing, New York enrollment
  • 66 clinicians in this Medicare group

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 11714 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 13

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

Psychiatry & Neurology (Psychiatry)
807 S OYSTER BAY RD
BETHPAGE, NY 11714
Occupational Therapy Assistant
807 S OYSTER BAY RD
BETHPAGE, NY 11714
Social Worker (Clinical)
807 S OYSTER BAY RD
BETHPAGE, NY 11714
Clinic/Center (Developmental Disabilities)
807 S OYSTER BAY RD, HEALTH SERVICES, ART 16
BETHPAGE, NY 11714
Occupational Therapist
807 S OYSTER BAY RD
BETHPAGE, NY 11714
Speech-Language Pathologist
807 S OYSTER BAY RD
BETHPAGE, NY 11714
Home Health
807 S OYSTER BAY RD
BETHPAGE, NY 11714
Occupational Therapist
807 S OYSTER BAY RD
BETHPAGE, NY 11714

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 Meredith Long's NPI number?

The NPI number for Meredith Long is 1720158462. It was assigned to this individual provider in the NPPES registry on November 9, 2006.

Where is Meredith Long located?

Meredith Long practices at 807 S Oyster Bay Rd, Bethpage, NY 11714. The listed phone number is (516) 822-0622.

What is Meredith Long's specialty?

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

Is Meredith Long enrolled in Medicare?

Yes. Meredith Long is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Meredith Long's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Meredith Long reassigns Medicare benefits to 2 organizations: Adults And Children With Learning And Developmental Disabilites, Inc. (Bethpage, NY) and Charles Evans Center, Inc. (Bethpage, NY). Each 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 Meredith Long'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 Meredith Long was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.