Rengen Nephrology LLC
NPI 1679761472 · Nephrology Physician · Frederick, MD
Rengen Nephrology LLC is a Nephrology Physician organization in Frederick, MD (NPI 1679761472).
Provider details
- NPI number
- 1679761472
- Entity type
- Organization
- Primary specialty
- Nephrology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Rohan Rengen, Sole Propreitor(240) 344-9267
- License
- H0065835 (MD)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 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
Mailing address
Registry dates
- Enumerated
- 2007-10-07
- Last updated
- 2007-10-07
Frequently asked questions
- What is Rengen Nephrology LLC's NPI number?
- Rengen Nephrology LLC's National Provider Identifier (NPI) is 1679761472, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Rengen Nephrology LLC?
- Rengen Nephrology LLC is classified in the NPPES registry as Nephrology Physician (Allopathic & Osteopathic Physicians).
- Where is Rengen Nephrology LLC located?
- Rengen Nephrology LLC's practice location on file with NPPES is 405 W 7th St, Frederick, MD 21701-4505.
- What is Rengen Nephrology LLC's phone number?
- The practice phone number listed in the NPPES registry for Rengen Nephrology LLC is (240) 344-9267.
- Who is the authorized official for Rengen Nephrology LLC?
- The authorized official listed on Rengen Nephrology LLC's NPPES record is Rohan Rengen, Sole Propreitor. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Rengen Nephrology LLC's NPI active?
- Yes — Rengen Nephrology LLC's NPI (1679761472) is active in the NPPES registry as of the last update on 2007-10-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.