James J Song MD Professional Corp
NPI 1700997277 · Ophthalmology Physician · Fremont, CA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
James J Song MD Professional Corp is a Ophthalmology Physician organization in Fremont, CA (NPI 1700997277).
Provider details
- NPI number
- 1700997277
- Entity type
- Organization
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Linda Duan, Office Manager(510) 713-9898
- License
- AO68524 (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
- 2006-08-31
- Last updated
- 2017-04-18
Frequently asked questions
- What is James J Song MD Professional Corp's NPI number?
- James J Song MD Professional Corp's National Provider Identifier (NPI) is 1700997277, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is James J Song MD Professional Corp?
- James J Song MD Professional Corp is classified in the NPPES registry as Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is James J Song MD Professional Corp located?
- James J Song MD Professional Corp's practice location on file with NPPES is 2299 Mowry Ave, Fremont, CA 94538.
- What is James J Song MD Professional Corp's phone number?
- The practice phone number listed in the NPPES registry for James J Song MD Professional Corp is (510) 713-9898.
- Does James J Song MD Professional Corp accept Medicare?
- James J Song MD Professional Corp 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 James J Song MD Professional Corp?
- The authorized official listed on James J Song MD Professional Corp's NPPES record is Linda Duan, Office Manager. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is James J Song MD Professional Corp's NPI active?
- Yes — James J Song MD Professional Corp's NPI (1700997277) is active in the NPPES registry as of the last update on 2017-04-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.