Placentia Pathology Medical Group
NPI 1881654770 · Anatomic Pathology & Clinical Pathology Physician · Orange, CA
Placentia Pathology Medical Group is a Anatomic Pathology & Clinical Pathology Physician organization in Orange, CA (NPI 1881654770).
Provider details
- NPI number
- 1881654770
- Entity type
- Organization
- Primary specialty
- Anatomic Pathology & Clinical Pathology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Yunoyo Sohn, President(714) 633-0011
Specialties & taxonomies
Allopathic & Osteopathic Physicians
- Cytopathology Physician207ZC0500X
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
- 2006-03-24
- Last updated
- 2025-09-11
Frequently asked questions
- What is Placentia Pathology Medical Group's NPI number?
- Placentia Pathology Medical Group's National Provider Identifier (NPI) is 1881654770, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Placentia Pathology Medical Group?
- Placentia Pathology Medical Group is classified in the NPPES registry as Anatomic Pathology & Clinical Pathology Physician (Allopathic & Osteopathic Physicians).
- Where is Placentia Pathology Medical Group located?
- Placentia Pathology Medical Group's practice location on file with NPPES is 2601 E Chapman Ave, Orange, CA 92869-3206.
- What is Placentia Pathology Medical Group's phone number?
- The practice phone number listed in the NPPES registry for Placentia Pathology Medical Group is (714) 633-0011.
- Who is the authorized official for Placentia Pathology Medical Group?
- The authorized official listed on Placentia Pathology Medical Group's NPPES record is Yunoyo Sohn, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Placentia Pathology Medical Group's NPI active?
- Yes — Placentia Pathology Medical Group's NPI (1881654770) is active in the NPPES registry as of the last update on 2025-09-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.