Joseph Longnecker, D.O.
NPI 1326049263 · Pediatrics Physician · Placentia, CA
Joseph Longnecker, D.O. is a Pediatrics Physician provider in Placentia, CA (NPI 1326049263).
Provider details
- NPI number
- 1326049263
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- No
- License
- B58230 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-08-02
- Last updated
- 2015-10-29
Frequently asked questions
- What is Joseph Longnecker's NPI number?
- Joseph Longnecker's National Provider Identifier (NPI) is 1326049263, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joseph Longnecker's specialty?
- Joseph Longnecker is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Joseph Longnecker located?
- Joseph Longnecker's practice location on file with NPPES is 1041 E. Yorba Linda Blvd., Placentia, CA 92870-0000.
- What is Joseph Longnecker's phone number?
- The practice phone number listed in the NPPES registry for Joseph Longnecker is (714) 577-9500.
- Is Joseph Longnecker's NPI active?
- Yes — Joseph Longnecker's NPI (1326049263) is active in the NPPES registry as of the last update on 2015-10-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.