Nephrology Associates of Montgomery County
NPI 1619173135 · Nephrology Physician · Rockville, MD
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nephrology Associates of Montgomery County is a Nephrology Physician organization in Rockville, MD (NPI 1619173135).
Provider details
- NPI number
- 1619173135
- Entity type
- Organization
- Primary specialty
- Nephrology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Stephen Vaccarezza, President(301) 231-7111
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
- 2007-06-22
- Last updated
- 2015-04-14
Frequently asked questions
- What is Nephrology Associates of Montgomery County's NPI number?
- Nephrology Associates of Montgomery County's National Provider Identifier (NPI) is 1619173135, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Nephrology Associates of Montgomery County?
- Nephrology Associates of Montgomery County is classified in the NPPES registry as Nephrology Physician (Allopathic & Osteopathic Physicians).
- Where is Nephrology Associates of Montgomery County located?
- Nephrology Associates of Montgomery County's practice location on file with NPPES is 6240 Montrose Rd, Rockville, MD 20852-4114.
- What is Nephrology Associates of Montgomery County's phone number?
- The practice phone number listed in the NPPES registry for Nephrology Associates of Montgomery County is (301) 231-7111.
- Does Nephrology Associates of Montgomery County accept Medicare?
- Nephrology Associates of Montgomery County is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Nephrology Associates of Montgomery County?
- The authorized official listed on Nephrology Associates of Montgomery County's NPPES record is Stephen Vaccarezza, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Nephrology Associates of Montgomery County's NPI active?
- Yes — Nephrology Associates of Montgomery County's NPI (1619173135) is active in the NPPES registry as of the last update on 2015-04-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.