Robert Heinen, M.D.
NPI 1336221761 · Internal Medicine Physician · Alexandria, VA
Robert Heinen, M.D. is a Internal Medicine Physician provider in Alexandria, VA (NPI 1336221761).
Provider details
- NPI number
- 1336221761
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 0101035331 (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
- 2006-10-19
- Last updated
- 2007-11-12
Frequently asked questions
- What is Robert Heinen's NPI number?
- Robert Heinen's National Provider Identifier (NPI) is 1336221761, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Robert Heinen's specialty?
- Robert Heinen is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Robert Heinen located?
- Robert Heinen's practice location on file with NPPES is 4660 Kenmore Ave Ste 604, Alexandria, VA 22304-1300.
- What is Robert Heinen's phone number?
- The practice phone number listed in the NPPES registry for Robert Heinen is (703) 751-6771.
- Is Robert Heinen's NPI active?
- Yes — Robert Heinen's NPI (1336221761) is active in the NPPES registry as of the last update on 2007-11-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.