Joel Nadler, M.D.
NPI 1821155383 · Cardiovascular Disease Physician · Annandale, VA
Joel Nadler, M.D. is a Cardiovascular Disease Physician provider in Annandale, VA (NPI 1821155383).
Provider details
- NPI number
- 1821155383
- Entity type
- Individual
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 0101025322 (VA)
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
- 2007-01-03
- Last updated
- 2011-02-11
Frequently asked questions
- What is Joel Nadler's NPI number?
- Joel Nadler's National Provider Identifier (NPI) is 1821155383, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joel Nadler's specialty?
- Joel Nadler is listed in the NPPES registry with a primary specialty of Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Joel Nadler located?
- Joel Nadler's practice location on file with NPPES is 6538 Renwood Lane, Annandale, VA 22003-2038.
- What is Joel Nadler's phone number?
- The practice phone number listed in the NPPES registry for Joel Nadler is (703) 256-1812.
- Is Joel Nadler's NPI active?
- Yes — Joel Nadler's NPI (1821155383) is active in the NPPES registry as of the last update on 2011-02-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.