IndividualActive
David Oliver, RN, CNN, CRNI
NPI 1649370040 · Nephrology Registered Nurse · Bethesda, MD
David Oliver, RN, CNN, CRNI is a Nephrology Registered Nurse provider in Bethesda, MD (NPI 1649370040).
Provider details
- NPI number
- 1649370040
- Entity type
- Individual
- Primary specialty
- Nephrology Registered NurseNursing Service Providers
- Credential
- RN, CNN, CRNI
- Sex
- Male
- Sole proprietor
- No
- License
- R075503 (MD)
Specialties & taxonomies
Nursing Service Providers
Profile Score
Detailed profile(90/100 index)
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
8901 Wisconsin Ave
Bldg 9, 1st Floor, Nephrology Clinic
Bethesda, MD 20889-5600
Phone: (301) 295-7812
Fax: (301) 400-1040
Approximate (ZIP-level) locationGet directions
Mailing address
14217 Northwyn Drive
Silver Spring, MD 20904
Registry dates
- Enumerated
- 2006-09-25
- Last updated
- 2012-08-22
Frequently asked questions
- What is David Oliver's NPI number?
- David Oliver's National Provider Identifier (NPI) is 1649370040, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Oliver's specialty?
- David Oliver is listed in the NPPES registry with a primary specialty of Nephrology Registered Nurse (Nursing Service Providers).
- Where is David Oliver located?
- David Oliver's practice location on file with NPPES is 8901 Wisconsin Ave, Bethesda, MD 20889-5600.
- What is David Oliver's phone number?
- The practice phone number listed in the NPPES registry for David Oliver is (301) 295-7812.
- Is David Oliver's NPI active?
- Yes — David Oliver's NPI (1649370040) is active in the NPPES registry as of the last update on 2012-08-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.