Catherine Looby, MD
NPI 1598956914 · Anatomic Pathology & Clinical Pathology Physician · Horsham, PA
Catherine Looby, MD is a Anatomic Pathology & Clinical Pathology Physician provider in Horsham, PA (NPI 1598956914).
Provider details
- NPI number
- 1598956914
- Entity type
- Individual
- Primary specialty
- Anatomic Pathology & Clinical Pathology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- MD043379L (PA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 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
- 2007-08-09
- Last updated
- 2007-08-09
Frequently asked questions
- What is Catherine Looby's NPI number?
- Catherine Looby's National Provider Identifier (NPI) is 1598956914, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Catherine Looby's specialty?
- Catherine Looby is listed in the NPPES registry with a primary specialty of Anatomic Pathology & Clinical Pathology Physician (Allopathic & Osteopathic Physicians).
- Where is Catherine Looby located?
- Catherine Looby's practice location on file with NPPES is 900 Business Center Drive, Horsham, PA 19044.
- What is Catherine Looby's phone number?
- The practice phone number listed in the NPPES registry for Catherine Looby is (215) 442-7704.
- Is Catherine Looby's NPI active?
- Yes — Catherine Looby's NPI (1598956914) is active in the NPPES registry as of the last update on 2007-08-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.