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APEX DIAGNOSTICS- ME, LLC
NPI 1922830710
Psychiatry & Neurology - Neurology in Oakland, ME

Active since August 19, 2024
107 FIRST PARK DR STE 15, OAKLAND, ME 04963(866) 526-8088 Get Directions Write a Review

NPPES record last updated: March 25, 2026. Verified against the NPPES registry weekly; last sync: November 08, 2026.

Record update history: Mar 25, 2026, Oct 7, 2024, Sep 4, 2024 and 1 more (4 updates tracked since 2024).

About Apex Diagnostics- Me, Llc NPPES

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

APEX DIAGNOSTICS- ME, LLC (NPI 1922830710) is a healthcare organization registered as a neurology in Oakland, Maine and active in the NPI registry since August 2024. The organization lists Melissa Catherine Mccarthy, Billing Specialist, as its authorized official.

NPPES Registry Identity

NPI1922830710
Entity TypeOrganization
Primary Taxonomy2084N0400X
Legal Business NameAPEX DIAGNOSTICS- ME, LLC
Location Address107 FIRST PARK DR STE 15Oakland, ME 04963-5367
Mailing Address2012 S Tollgate Rd Ste 100Bel Air, MD 21015-5901 · (866) 526-8088 · Fax (866) 526-8080
Phone(866) 526-8088
Organization SubpartNo
Authorized OfficialMelissa Catherine MccarthyBilling Specialist · (443) 595-4441
Enumeration DateAugust 19, 2024
Last NPPES UpdateMarch 25, 20264 updates tracked since enumeration
NPPES CertifiedMarch 25, 2026
✔ NPI 1922830710 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPsychiatry & Neurology · NeurologyAllopathic & Osteopathic Physicians
Taxonomy Code2084N0400X
Definition
A Neurologist specializes in the diagnosis and treatment of diseases or impaired function of the brain, spinal cord, peripheral nerves, muscles, autonomic nervous system, and blood vessels that relate to these structures.
Also ListedPhysical Therapist · Electrophysiology, ClinicalTaxonomy 2251E1300X
107 FIRST PARK DR STE 15, Oakland, ME 04963
Open in Google Maps ↗

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Apex Diagnostics- Me, Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

2

Medicare enrollment records show 2 clinicians reassign Medicare billing to Apex Diagnostics- Me, LLC, which bills Medicare for the services they deliver. They are listed nearest first.

Clinicians, nearest first (2)

Caren Dinshah, PT
Physical Therapist in Private Practice
NPI 1043644560
7704 QUARTERFIELD RD STE 1
Glen Burnie, MD 21061
(207) 944-8070
✔ Accepts Medicare517 mi
Wayne Gordon, M.D.
Psychiatry
NPI 1750486858
1000 JOHNSON FERRY RD
Atlanta, GA 30342
(404) 851-8000
✔ PECOS✔ Accepts Medicare1,073 mi

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

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 Apex Diagnostics- Me, LLC's NPI number?

The NPI number for Apex Diagnostics- Me, LLC is 1922830710. It was assigned to this organization in the NPPES registry on August 19, 2024.

Where is Apex Diagnostics- Me, LLC located?

Apex Diagnostics- Me, LLC is located at 107 First Park Dr Ste 15, Oakland, ME 04963. The listed phone number is (866) 526-8088.

What is Apex Diagnostics- Me, LLC's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurology, with taxonomy code 2084N0400X.

Is Apex Diagnostics- Me, LLC enrolled in Medicare?

Yes. Apex Diagnostics- Me, LLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Apex Diagnostics- Me, LLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 2 clinicians reassign their Medicare billing to Apex Diagnostics- Me, LLC, in Physical Therapist in Private Practice and Psychiatry. A 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 the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Apex Diagnostics- Me, LLC accept?

Health plans from Anthem Blue Cross and Blue Shield list Apex Diagnostics- Me, LLC 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 Apex Diagnostics- Me, LLC was last updated on March 25, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.