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

Stephen M Hellman MD LLC

Organization Nephrology Physician · NPI 1649524562

Stephen M Hellman MD LLC is a Nephrology Physician in Rockville, Maryland. Licensed in Maryland. Registered with an NPI since 2012.

Licensed in
MD
In the registry since
2012
What do these letters mean?
LLC — Limited liability company
A form of business registration, not a clinical qualification.

See every abbreviation used in this directory →

Practice location Address checks out

6240 Montrose Rd
Rockville, MD 20852-4119
Phone: (301) 685-6262
Fax: (301) 231-9040
Show map & directions

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

Specialties & licences

Nephrology Physician (primary) Taxonomy 207RN0300X · Licence D20674 (MD)

Record details

NPI number1649524562
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Stephen Hellman — President · (301) 685-6262
NPI enumeratedOctober 30, 2012
Last updated in NPPESOctober 30, 2012
Mailing address6240 Montrose Rd, Rockville, MD 20852-4119

Other providers in Rockville