DR. MATTHEW LONG MD
NPI 1376172932
Psychiatry & Neurology - Psychiatry in San Diego, CA
About Dr. Matthew Long Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MATTHEW LONG MD (NPI 1376172932) is an individual psychiatry provider in San Diego, California, licensed in California (A204278) and active in the NPI registry since April 2020. He is enrolled in Medicare PECOS, maintains a secondary practice location in Camp Pendleton, and is a graduate of Other (2020).
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Matthew Long Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Matthew Long reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
San Diego, CA 92108
- Reassigned Medicare billing, California enrollment
- 247 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 92134 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
SAN DIEGO, CA 92134
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 Matthew Long's NPI number?
The NPI number for Matthew Long is 1376172932. It was assigned to this individual provider in the NPPES registry on April 6, 2020.
Where is Matthew Long located?
Matthew Long practices at 38400 Bob Wilson Dr, San Diego, CA 92134. The listed phone number is (802) 338-5164.
What is Matthew Long's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.
Is Matthew Long enrolled in Medicare?
Yes. Matthew Long is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Matthew Long's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Matthew Long reassigns Medicare benefits to Telecare Corporation (San Diego, CA). 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 Matthew 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 Matthew Long was last updated on August 3, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.