DR. MICHAEL THOMAS LONG MD
NPI 1861745184
Pediatrics in San Diego, CA
About Dr. Michael Thomas Long Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MICHAEL THOMAS LONG MD (NPI 1861745184) is an individual pediatrics provider in San Diego, California, licensed in California (A122497) and active in the NPI registry since October 2012. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Michael Thomas Long Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Michael Long reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Spokane, WA 99202
- Reassigned Medicare billing, Washington enrollment
- 4,383 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 92123 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 92123
SAN DIEGO, CA 92123
SAN DIEGO, CA 92123
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 Michael Long's NPI number?
The NPI number for Michael Long is 1861745184. It was assigned to this individual provider in the NPPES registry on October 24, 2012.
Where is Michael Long located?
Michael Long practices at 3020 Childrens Way Mc5075, San Diego, CA 92123. The listed phone number is (858) 576-1700.
What is Michael Long's specialty?
The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.
Is Michael Long enrolled in Medicare?
Yes. Michael Long is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Michael Long's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Michael Long reassigns Medicare benefits to Multicare Health System (Spokane, WA). 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 Michael Long's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Michael Long accept?
Health plans from Premera Blue Cross Blue Shield of Alaska list Michael Long 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 Michael Long was last updated on June 11, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.
# Dr. Michael Thomas Long, MD · NPI 1861745184
Pediatrics physician in San Diego, California. Individual provider, active in the CMS NPPES registry since October 24, 2012.
## Identity
- **NPI:** 1861745184 (Entity type: Individual)
- **Enumerated:** October 24, 2012
- **Primary specialty:** Pediatrics · taxonomy 208000000X
- **State license:** A122497 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 3020 CHILDRENS WAY, MC5075, San Diego, CA 92123-4223
- **Phone:** (858) 576-1700
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Multicare Health System (NPI 1730687161, Spokane, WA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** June 11, 2015
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Source: [NPI Profile](https://npiprofile.com/npi/1861745184) · Data from the CMS NPPES public registry.