DR. JONATHAN HOLLANDER KAPLAN MD
NPI 1821451089
Emergency Medicine in La Mesa, CA
About Dr. Jonathan Hollander Kaplan Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JONATHAN HOLLANDER KAPLAN MD (NPI 1821451089) is an individual emergency medicine provider in La Mesa, California, licensed in California (A177078) and active in the NPI registry since April 2016. He is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Other (2016).
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Jonathan Hollander Kaplan Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Areas of Expertise CMS Part B claims 5
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 91942 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.
LA MESA, CA 91942
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 Jonathan Kaplan's NPI number?
The NPI number for Jonathan Kaplan is 1821451089. It was assigned to this individual provider in the NPPES registry on April 4, 2016.
Where is Jonathan Kaplan located?
Jonathan Kaplan practices at 5555 Grossmont Center Dr, La Mesa, CA 91942. The listed phone number is (619) 465-0711.
What is Jonathan Kaplan's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Jonathan Kaplan enrolled in Medicare?
Yes. Jonathan Kaplan is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
When was this NPI record last updated?
The NPPES record for Jonathan Kaplan was last updated on June 22, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 54 days 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. Jonathan Hollander Kaplan, MD · NPI 1821451089
Emergency Medicine physician in La Mesa, California. Individual provider, active in the CMS NPPES registry since April 4, 2016.
## Identity
- **NPI:** 1821451089 (Entity type: Individual)
- **Enumerated:** April 4, 2016
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** A177078 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 5555 GROSSMONT CENTER DR, La Mesa, CA 91942-3019
- **Phone:** (619) 465-0711
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Medical school:** Other, class of 2016
## Record status
- **NPPES last updated:** June 22, 2026
---
Source: [NPI Profile](https://npiprofile.com/npi/1821451089) · Data from the CMS NPPES public registry.