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Benjamin Ellenbogen, MD
NPI 1730267584 · Otolaryngology Physician · Fremont, CA
Benjamin Ellenbogen, MD is a Otolaryngology Physician provider in Fremont, CA (NPI 1730267584).
Provider details
- NPI number
- 1730267584
- Entity type
- Individual
- Primary specialty
- Otolaryngology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- G46961 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(90/100 index)
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
45185 Onondaga Dr
Fremont, CA 94539-6739
Phone: (510) 659-8182
Street-level locationGet directions
Mailing address
45185 Onondaga Dr
Fremont, CA 94539-6739
Registry dates
- Enumerated
- 2006-11-01
- Last updated
- 2012-02-01
Frequently asked questions
- What is Benjamin Ellenbogen's NPI number?
- Benjamin Ellenbogen's National Provider Identifier (NPI) is 1730267584, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Benjamin Ellenbogen's specialty?
- Benjamin Ellenbogen is listed in the NPPES registry with a primary specialty of Otolaryngology Physician (Allopathic & Osteopathic Physicians).
- Where is Benjamin Ellenbogen located?
- Benjamin Ellenbogen's practice location on file with NPPES is 45185 Onondaga Dr, Fremont, CA 94539-6739.
- What is Benjamin Ellenbogen's phone number?
- The practice phone number listed in the NPPES registry for Benjamin Ellenbogen is (510) 659-8182.
- Is Benjamin Ellenbogen's NPI active?
- Yes — Benjamin Ellenbogen's NPI (1730267584) is active in the NPPES registry as of the last update on 2012-02-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.