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

Bert Williams MD LLC

Organization Urology Physician · NPI 1871781435

Bert Williams MD LLC is an Urology Physician in Frederick, Maryland. Licensed in Maryland. Registered with an NPI since 2007.

Licensed in
MD
In the registry since
2007
What do these letters mean?
LLC — Limited liability company
A form of business registration, not a clinical qualification.

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Practice location Address checks out

97 Thomas Johnson Dr Ste 102
Frederick, MD 21702-4379
Phone: (301) 694-0414
Fax: (301) 694-0415
Show map & directions

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

Specialties & licences

Urology Physician (primary) Taxonomy 208800000X · Licence D0054397 (MD)

Record details

NPI number1871781435
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Bert Williams — Physician/Doctor · (301) 694-0414
Other names Mid-Maryland Urologic Services
NPI enumeratedOctober 9, 2007
Last updated in NPPESMay 29, 2014
Mailing address97 Thomas Johnson Dr, Suite 102, Frederick, MD 21702-4379

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