Allen Ives Arieff, MD, Inc
NPI 1003123555 · Nephrology Physician · San Leandro, CA
Allen Ives Arieff, MD, Inc is a Nephrology Physician organization in San Leandro, CA (NPI 1003123555).
Provider details
- NPI number
- 1003123555
- Entity type
- Organization
- Primary specialty
- Nephrology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Sujata Naik, Office Manager(925) 323-3301
- License
- G17509 (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
16 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
- 2010-09-04
- Last updated
- 2010-09-04
Frequently asked questions
- What is Allen Ives Arieff, MD, Inc's NPI number?
- Allen Ives Arieff, MD, Inc's National Provider Identifier (NPI) is 1003123555, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Allen Ives Arieff, MD, Inc?
- Allen Ives Arieff, MD, Inc is classified in the NPPES registry as Nephrology Physician (Allopathic & Osteopathic Physicians).
- Where is Allen Ives Arieff, MD, Inc located?
- Allen Ives Arieff, MD, Inc's practice location on file with NPPES is 13939 E 14th St, San Leandro, CA 94578-2601.
- What is Allen Ives Arieff, MD, Inc's phone number?
- The practice phone number listed in the NPPES registry for Allen Ives Arieff, MD, Inc is (310) 433-3038.
- Who is the authorized official for Allen Ives Arieff, MD, Inc?
- The authorized official listed on Allen Ives Arieff, MD, Inc's NPPES record is Sujata Naik, Office Manager. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Allen Ives Arieff, MD, Inc's NPI active?
- Yes — Allen Ives Arieff, MD, Inc's NPI (1003123555) is active in the NPPES registry as of the last update on 2010-09-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.