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Gary Horowitz, DO
NPI 1417925017 · Neurology Physician · Philadelphia, PA
Gary Horowitz, DO is a Neurology Physician provider in Philadelphia, PA (NPI 1417925017).
Provider details
- NPI number
- 1417925017
- Entity type
- Individual
- Primary specialty
- Neurology PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
- License
- OS002910L (PA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(91/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
5401 Old York Rd
Suite 300
Philadelphia, PA 19141
Phone: (215) 456-7190
Street-level locationGet directions
Mailing address
101 E Olney Ave
Philadelphia, PA 19120
Registry dates
- Enumerated
- 2006-03-09
- Last updated
- 2011-10-26
Frequently asked questions
- What is Gary Horowitz's NPI number?
- Gary Horowitz's National Provider Identifier (NPI) is 1417925017, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gary Horowitz's specialty?
- Gary Horowitz is listed in the NPPES registry with a primary specialty of Neurology Physician (Allopathic & Osteopathic Physicians).
- Where is Gary Horowitz located?
- Gary Horowitz's practice location on file with NPPES is 5401 Old York Rd, Philadelphia, PA 19141.
- What is Gary Horowitz's phone number?
- The practice phone number listed in the NPPES registry for Gary Horowitz is (215) 456-7190.
- Is Gary Horowitz's NPI active?
- Yes — Gary Horowitz's NPI (1417925017) is active in the NPPES registry as of the last update on 2011-10-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.