Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Warren & McClain MD Chtd

Organization Internal Medicine Physician · NPI 1336275700

Warren & McClain MD Chtd is an Internal Medicine Physician in Laurel, Maryland. Licensed in Maryland. Registered with an NPI since 2007.

Licensed in
MD
In the registry since
2007
Specialties on file
2

Practice location Address checks out

321 Prince George St
Laurel, MD 20707
Phone: (301) 725-0600
Fax: (301) 725-4040
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence D13916 (MD)
Internal Medicine Physician Taxonomy 207R00000X · Licence D39532 (MD)

Record details

NPI number1336275700
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official William Warren — President · (301) 725-0600
NPI enumeratedFebruary 27, 2007
Last updated in NPPESAugust 22, 2020
Mailing address321 Prince George St, Laurel, MD 20707

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