Catherine Rose Looby, MD
Anatomic Pathology & Clinical Pathology Physician · Horsham, PA
Catherine Rose Looby, MD is an anatomic pathology & clinical pathology physician with a practice address in Horsham, Pennsylvania, and NPI 1598956914, issued on Aug 9, 2007. Check the license (Pennsylvania MD043379L, as entered in NPPES) on the Pennsylvania Department of State (PALS); the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Catherine Rose Looby
- Credential
- MD
- Primary taxonomy
- Anatomic Pathology & Clinical Pathology Physician 207ZP0102X
- License numbers
- MD043379L PA
25MA05925500 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 900 Business Center Drive, Horsham, PA 19044
- Phone
- (215) 442-7704
- Enumerated
- Aug 9, 2007
- Record last updated
- Aug 9, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (215) 957-0563
- Entity
- Type 1 · individual
Also registered at 900 Business Center Drive
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Pasha Agarwal, MDAnatomic Pathology & Clinical Pathology Physician1699965566
- Maryam Bakhtar, MDAnatomic Pathology & Clinical Pathology Physician1689864936
- Chitra Gupta, MDAnatomic Pathology & Clinical Pathology Physician1730390360
Verify Catherine Rose Looby in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD043379LCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
6 anatomic pathology & clinical pathology physician records list a practice address in Horsham
They are 6 of the 505 NPPES records with a practice address in Horsham, and 716 anatomic pathology & clinical pathology physician records in Pennsylvania. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 6 in Horsham → All 716 in Pennsylvania → Every provider in Horsham →
Other anatomic pathology & clinical pathology physician records in Pennsylvania
- Mohamed Abdulla, MDWilkes Barre, PA1700820487
- Ashraf Abou-Elella, MDLancaster, PA1972567626
- Mini Abraham, MDAllentown, PA1295726313
- Syeda Absar, M.D.Philadelphia, PA1497106777
- Ibrahim Abukhiran, MDPittsburgh, PA1083138911
- Maisa AdamDanville, PA1568306512
- Deepti Adhikari Guragain, MDHarrisburg, PA1972898740
- Pasha Agarwal, MDHorsham, PA1699965566
- Cristina Aguilar, MDSayre, PA1578856175
- Quratulain Ahmed, M.DCanonsburg, PA1699087825
Common questions
What is Catherine Rose Looby, MD's NPI number?
Catherine Rose Looby, MD's National Provider Identifier (NPI) is 1598956914, issued on Aug 9, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Catherine Rose Looby, MD located?
The NPPES record lists a practice address at 900 Business Center Drive, Horsham, PA, 19044. Phone: (215) 442-7704. Providers update this record themselves, so call before visiting.
How can I verify Catherine Rose Looby, MD's license?
NPPES lists Pennsylvania license number MD043379L, as entered by the provider. Search the Pennsylvania Department of State (PALS) at https://www.pals.pa.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.