Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Lawrence Daniel Muldoon, M.D.
Urology Physician in Fairfield, CT · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1598861528
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Registry record
Entity type Individual (Type 1)
Name Dr. Lawrence Daniel Muldoon
Credential M.D.
Sex Male
Practice address 425 Post Rd, Greater Bridgeport Urology, Fairfield, CT, 06824
Phone (203) 254-1576
Fax (203) 254-1809
Enumeration date Sep 16, 2006
Last updated in NPPES May 31, 2013
Taxonomy & licenses
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure.
About the MD credential
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 0174853 | Other | CT | CIGNA |
| 010030710CT01 | Other | CT | BC/BS |
| 25201 | Other | CT | OXFORD |
| 001307108 | Medicaid | CT | - |
| 002195 | Other | CT | HEALTHNET |
What is an NPI number?
A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.
Frequently asked questions
What is the NPI number for Lawrence Muldoon?
The National Provider Identifier (NPI) for Lawrence Muldoon is 1598861528, a Type 1 (individual) record in the CMS NPPES registry.
Where does Lawrence Muldoon practice?
The practice location on file with NPPES is in Fairfield, CT. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Gioia Riccio Diagnostic Radiology Physician · Fairfield, CT NPI 1336146802 Paul Berard Hematology & Oncology Physician · Fairfield, CT NPI 1699773804 Edward Grossman Specialist · Fairfield, CT NPI 1629060827 Richard Lopatin Specialist · Fairfield, CT NPI 1598757403 Kenneth Mauer Specialist · Fairfield, CT NPI 1407848310 Julie Spivack Specialist · Fairfield, CT NPI 1316939226 Eddy Castillo Specialist · Fairfield, CT NPI 1225020134 Emil Blanco Specialist · Fairfield, CT NPI 1134111040
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2013-05-31.