Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Marcus Mcferren, MD, PHD
Dermatology Physician in Orange, CT · enumerated 2008.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1891971651
See something wrong? Report a correction
Registry record
Entity type Individual (Type 1)
Name Marcus Mcferren
Credential MD, PHD
Sex Male
Practice address 235 Boston Post Rd Ste 201, Orange, CT, 06477
Phone (203) 865-6143
Enumeration date Jan 11, 2008
Last updated in NPPES Apr 11, 2025
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 |
|---|---|---|---|
| 00-8024462 | Medicaid | CT | - |
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
Where does Marcus Mcferren practice?
The practice location on file with NPPES is in Orange, CT. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Marcus Mcferren?
The National Provider Identifier (NPI) for Marcus Mcferren is 1891971651, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all →Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-04-11.