OrganizationActive
Stephen M Hellman MD LLC
NPI 1649524562 · Nephrology Physician · Rockville, MD
Stephen M Hellman MD LLC is a Nephrology Physician organization in Rockville, MD (NPI 1649524562).
Provider details
- NPI number
- 1649524562
- Entity type
- Organization
- Primary specialty
- Nephrology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Stephen Hellman, President(301) 685-6262
- License
- D20674 (MD)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(79/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
13 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
6240 Montrose Rd
Rockville, MD 20852-4119
Phone: (301) 685-6262
Fax: (301) 231-9040
Street-level locationGet directions
Mailing address
6240 Montrose Rd
Rockville, MD 20852-4119
Registry dates
- Enumerated
- 2012-10-30
- Last updated
- 2012-10-30
Frequently asked questions
- What is Stephen M Hellman MD LLC's NPI number?
- Stephen M Hellman MD LLC's National Provider Identifier (NPI) is 1649524562, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Stephen M Hellman MD LLC?
- Stephen M Hellman MD LLC is classified in the NPPES registry as Nephrology Physician (Allopathic & Osteopathic Physicians).
- Where is Stephen M Hellman MD LLC located?
- Stephen M Hellman MD LLC's practice location on file with NPPES is 6240 Montrose Rd, Rockville, MD 20852-4119.
- What is Stephen M Hellman MD LLC's phone number?
- The practice phone number listed in the NPPES registry for Stephen M Hellman MD LLC is (301) 685-6262.
- Who is the authorized official for Stephen M Hellman MD LLC?
- The authorized official listed on Stephen M Hellman MD LLC's NPPES record is Stephen Hellman, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Stephen M Hellman MD LLC's NPI active?
- Yes — Stephen M Hellman MD LLC's NPI (1649524562) is active in the NPPES registry as of the last update on 2012-10-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.