Ronald J Policastro MD Inc
NPI 1538248547 · Gastroenterology Physician · Fountain Valley, CA
Ronald J Policastro MD Inc is a Gastroenterology Physician organization in Fountain Valley, CA (NPI 1538248547).
Provider details
- NPI number
- 1538248547
- Entity type
- Organization
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Ronald Policastro, Gastroenterologist(714) 962-7705
- License
- G40687 (CA)
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
19 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
- 2006-11-02
- Last updated
- 2010-06-14
Frequently asked questions
- What is Ronald J Policastro MD Inc's NPI number?
- Ronald J Policastro MD Inc's National Provider Identifier (NPI) is 1538248547, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Ronald J Policastro MD Inc?
- Ronald J Policastro MD Inc is classified in the NPPES registry as Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Ronald J Policastro MD Inc located?
- Ronald J Policastro MD Inc's practice location on file with NPPES is 18111 Brookhurst St, Fountain Valley, CA 92708-6728.
- What is Ronald J Policastro MD Inc's phone number?
- The practice phone number listed in the NPPES registry for Ronald J Policastro MD Inc is (714) 962-7705.
- Who is the authorized official for Ronald J Policastro MD Inc?
- The authorized official listed on Ronald J Policastro MD Inc's NPPES record is Ronald Policastro, Gastroenterologist. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Ronald J Policastro MD Inc's NPI active?
- Yes — Ronald J Policastro MD Inc's NPI (1538248547) is active in the NPPES registry as of the last update on 2010-06-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.