Data Notice: All results sourced from the public CMS NPPES NPI Registry (45 CFR Part 162), for healthcare administrative use only (credentialing, billing, insurance verification). Not for law enforcement or legal proceedings. Not affiliated with CMS, HHS, or the US Government. Verify critical details at npiregistry.cms.hhs.gov. No queries stored.
Export Provider Record NPI 1255436200
John M AssiMD
Active
NPI Number1255436200
NPI TypeNPI-1 Individual
SpecialtyPediatrics
Provider Details
NPI1255436200
NPI TypeNPI-1 Individual
StatusActive
Enumeration Date2006-09-14
Last Updated2009-04-23
Mailing Address3710 Grandy Ave
Jacksonville, FL 32207-6112
United States
Phone: (904) 398-1471 | Fax: (904) 398-1460
📍 View Map
Primary Practice Address1522 Emerson St
Jacksonville, FL 32207-6102
United States
Phone: (904) 396-3964 | Fax: (904) 396-0128
📍 View Map
Other Identifiers
IssuerStateNumberOther Issuer
MEDICAIDFL044852400-
MEDICAIDFL044852402-
MEDICAIDFL044852404-
MEDICAIDFL263972600-
MEDICAIDFL263972601-
MEDICAIDFL263972602-
MEDICAIDFL263972603-
MEDICAIDFL263972604-
MEDICAIDFL263972605-
MEDICAIDFL263972606-
Taxonomy / Specialty
PrimaryTaxonomy Code & DescriptionStateLicense Number
Yes208000000X – PediatricsFLME45615
Export Provider Record NPI 1255436200
Search for More Providers
Use our free NPI Lookup tool to find any healthcare provider in the NPPES registry. Search NPI →

About NPI 1255436200

John M Assi MD is a healthcare provider registered in the CMS NPPES NPI Registry with NPI number 1255436200. The primary specialty listed is Pediatrics. The provider is located in Jacksonville, FL. This NPI is classified as a Type 1 (Individual) NPI and is currently active. The NPI was first enumerated (assigned) on 2006-09-14. All data is sourced directly from the official CMS NPPES public API and is updated daily.

Frequently Asked Questions

What is NPI 1255436200?

NPI 1255436200 belongs to John M Assi MD, a Pediatrics in Jacksonville, FL. It is a Type 1 Individual NPI registered in the CMS NPPES NPI Registry.

Is NPI 1255436200 active?

The current status of NPI 1255436200 in the NPPES registry is Active. The record was last updated on 2009-04-23.

What specialty is NPI 1255436200?

NPI 1255436200 is classified under the taxonomy Pediatrics. Taxonomy codes in NPPES are maintained by the National Uniform Claim Committee (NUCC) and identify the provider's type, classification, and specialization.

How do I verify NPI 1255436200?

You can verify NPI 1255436200 at the official CMS NPPES website at npiregistry.cms.hhs.gov or using our free NPI Lookup tool above. All data shown on this page is sourced directly from the official NPPES public API and is updated daily by CMS.

What address is on file for NPI 1255436200?

The primary practice address on file for NPI 1255436200 is 1522 Emerson St, Jacksonville, FL 32207-6102. This address is registered in the NPPES system and providers are required to update it within 30 days of any change.

When was NPI 1255436200 issued?

NPI 1255436200 was first issued (enumerated) on 2006-09-14. The NPPES record was last updated on 2009-04-23.

Practice Location Map

John M Assi is located at 1522 Emerson St, Jacksonville, FL. Use the map below to find directions or verify the practice location.

📍 1522 Emerson St, Jacksonville, FL 32207-6102  ·  Open in Google Maps ↗

Related Healthcare Providers

The following providers share the same practice location, specialty, or state as John M Assi. All records sourced from the CMS NPPES registry.

License Information

The following state license numbers are on file in the NPPES registry for NPI 1255436200. For license status verification, contact the relevant state licensing board directly.

Specialty / TaxonomyLicense NumberState
PediatricsME45615FL
Data Verified from CMS NPPES Last synced: 2026-07-26 · Source: npiregistry.cms.hhs.gov · 45 CFR Part 162