Ruby Hollinger, MD
NPI 1316796915 · Ophthalmology Physician · Philadelphia, PA
Enrolled with Medicare as Order and Referring Only - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ruby Hollinger, MD is a Ophthalmology Physician provider in Philadelphia, PA (NPI 1316796915).
Provider details
- NPI number
- 1316796915
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- MT230740 (PA)
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
2 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
- 2024-05-15
- Last updated
- 2024-05-15
- Certified
- 2024-05-15
Frequently asked questions
- What is Ruby Hollinger's NPI number?
- Ruby Hollinger's National Provider Identifier (NPI) is 1316796915, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ruby Hollinger's specialty?
- Ruby Hollinger is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Ruby Hollinger located?
- Ruby Hollinger's practice location on file with NPPES is 3401 N Broad St, Philadelphia, PA 19140-5189.
- What is Ruby Hollinger's phone number?
- The practice phone number listed in the NPPES registry for Ruby Hollinger is (267) 883-1280.
- Does Ruby Hollinger accept Medicare?
- Ruby Hollinger is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ruby Hollinger's NPI active?
- Yes — Ruby Hollinger's NPI (1316796915) is active in the NPPES registry as of the last update on 2024-05-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.