Dr. Joseph M. Longnecker, D.O., Inc

Dr. Joseph M. Longnecker, D.O., Inc is a healthcare organization registered as Primary Care Clinic/Center in Placentia, CA, holding Type 2 (organization) NPI 1124322656 since 2010. The authorized official on file is Joseph Longnecker, Owner/Physician.

✓ Active NPI ✓ Valid NPI checksum

NPI	1124322656
Entity type	Organization (Type 2)
Legal business name	Dr. Joseph M. Longnecker, D.O., Inc
Practice address	1041 E. YORBA LINDA BLVD., SUITE 306, Placentia, CA, 92870
Phone	7145779500
Fax	7145779504
Enumeration date	2010-12-23
Last updated in NPPES	2011-03-21

Authorized official

Name	Joseph Longnecker
Title	Owner/Physician
Phone	7145779500

Taxonomy & classification

Taxonomy code	Specialty	Primary	License	State
261QP2300X	Primary Care Clinic/Center	Primary	20A3180	CA

Copy-ready billing details

Provider: Dr. Joseph M. Longnecker, D.O., Inc
NPI: 1124322656
Taxonomy: 261QP2300X (Primary Care Clinic/Center)
Address: 1041 E. YORBA LINDA BLVD., SUITE 306, Placentia, CA, 92870

Providers at this address

NPI	Name	Type	Specialty	Location
1326049263	Joseph Longnecker	Individual	Pediatrics Physician	Placentia, CA
1689664740	Tommie'S Medical Center Pharmacy	Organization	Pharmacist	Placentia, CA
1154385961	Albert Lai	Individual	Pain Medicine Physician	Placentia, CA
1528170446	Good Health Inc	Organization	Community/Retail Pharmacy	Placentia, CA
1588764187	Jeri Gruenes	Individual	Foot & Ankle Surgery Podiatrist	Placentia, CA
1912097569	William Schluter	Individual	General Practice Dentistry	Placentia, CA
1467696914	Kevin Bakar DDS Inc	Organization	Orthodontics and Dentofacial Orthopedics Dentistry	Placentia, CA
1548575913	Spectrum Surgery Center, Inc.	Organization	Ambulatory Surgical Clinic/Center	Placentia, CA

Verify this record

Cross-check NPI 1124322656 against the authoritative CMS record: view Dr. Joseph M. Longnecker, D.O., Inc on the official NPPES registry .

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes — even if the provider moves or changes specialty. Read the full guide or validate an NPI number.

Frequently asked questions

Where is Dr. Joseph M. Longnecker, D.O., Inc located?

The practice location on file with NPPES is in Placentia, CA.

How current is this record?

Data comes from the CMS NPPES public dissemination file; this record was last updated in NPPES on 2011-03-21. Verify at npiregistry.cms.hhs.gov.

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2011-03-21.