Donald J Portocarrero D O Inc
NPI 1144824285 · Gastroenterology Physician · Arcadia, CA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Donald J Portocarrero D O Inc is a Gastroenterology Physician organization in Arcadia, CA (NPI 1144824285).
Provider details
- NPI number
- 1144824285
- Entity type
- Organization
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Donald Portocarrero, Authorized Official(626) 461-5408
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
5 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
- 2020-11-30
- Last updated
- 2024-03-14
- Certified
- 2024-03-14
Frequently asked questions
- What is Donald J Portocarrero D O Inc's NPI number?
- Donald J Portocarrero D O Inc's National Provider Identifier (NPI) is 1144824285, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Donald J Portocarrero D O Inc?
- Donald J Portocarrero D O Inc is classified in the NPPES registry as Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Donald J Portocarrero D O Inc located?
- Donald J Portocarrero D O Inc's practice location on file with NPPES is 623 W Duarte Rd Ste 8, Arcadia, CA 91007-7349.
- What is Donald J Portocarrero D O Inc's phone number?
- The practice phone number listed in the NPPES registry for Donald J Portocarrero D O Inc is (626) 461-5408.
- Does Donald J Portocarrero D O Inc accept Medicare?
- Donald J Portocarrero D O Inc is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Donald J Portocarrero D O Inc?
- The authorized official listed on Donald J Portocarrero D O Inc's NPPES record is Donald Portocarrero, Authorized Official. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Donald J Portocarrero D O Inc's NPI active?
- Yes — Donald J Portocarrero D O Inc's NPI (1144824285) is active in the NPPES registry as of the last update on 2024-03-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.