Jack Rubin M D a Professional Corporation
NPI 1144416348 · Nephrology Physician · Long Beach, CA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jack Rubin M D a Professional Corporation is a Nephrology Physician organization in Long Beach, CA (NPI 1144416348).
Provider details
- NPI number
- 1144416348
- Entity type
- Organization
- Primary specialty
- Nephrology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Jack Rubin, Owner(562) 299-5239
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
18 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
- 2007-09-20
- Last updated
- 2015-12-09
Frequently asked questions
- What is Jack Rubin M D a Professional Corporation's NPI number?
- Jack Rubin M D a Professional Corporation's National Provider Identifier (NPI) is 1144416348, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Jack Rubin M D a Professional Corporation?
- Jack Rubin M D a Professional Corporation is classified in the NPPES registry as Nephrology Physician (Allopathic & Osteopathic Physicians).
- Where is Jack Rubin M D a Professional Corporation located?
- Jack Rubin M D a Professional Corporation's practice location on file with NPPES is 1045 Atlantic Ave, Long Beach, CA 90813-3408.
- What is Jack Rubin M D a Professional Corporation's phone number?
- The practice phone number listed in the NPPES registry for Jack Rubin M D a Professional Corporation is (562) 596-1667.
- Does Jack Rubin M D a Professional Corporation accept Medicare?
- Jack Rubin M D a Professional Corporation 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 Jack Rubin M D a Professional Corporation?
- The authorized official listed on Jack Rubin M D a Professional Corporation's NPPES record is Jack Rubin, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Jack Rubin M D a Professional Corporation's NPI active?
- Yes — Jack Rubin M D a Professional Corporation's NPI (1144416348) is active in the NPPES registry as of the last update on 2015-12-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.