Joel B Loewenstein, MD, PC
NPI 1033286257 · Gastroenterology Physician · Long Beach, NY
Joel B Loewenstein, MD, PC is a Gastroenterology Physician organization in Long Beach, NY (NPI 1033286257).
Provider details
- NPI number
- 1033286257
- Entity type
- Organization
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Joel Loewenstein, Owner(516) 432-2900
- License
- 119507 (NY)
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
- 2006-11-30
- Last updated
- 2008-04-11
Frequently asked questions
- What is Joel B Loewenstein, MD, PC's NPI number?
- Joel B Loewenstein, MD, PC's National Provider Identifier (NPI) is 1033286257, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Joel B Loewenstein, MD, PC?
- Joel B Loewenstein, MD, PC is classified in the NPPES registry as Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Joel B Loewenstein, MD, PC located?
- Joel B Loewenstein, MD, PC's practice location on file with NPPES is 630 E Park Ave, Long Beach, NY 11561-2505.
- What is Joel B Loewenstein, MD, PC's phone number?
- The practice phone number listed in the NPPES registry for Joel B Loewenstein, MD, PC is (516) 432-2900.
- Who is the authorized official for Joel B Loewenstein, MD, PC?
- The authorized official listed on Joel B Loewenstein, MD, PC's NPPES record is Joel Loewenstein, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Joel B Loewenstein, MD, PC's NPI active?
- Yes — Joel B Loewenstein, MD, PC's NPI (1033286257) is active in the NPPES registry as of the last update on 2008-04-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.